- S-0, Ontake volcano
- S0, Kakegawa Group
- S1, Hokkaido
- S1, Wakaama pref.
- S-1, Ontake volcano
- S1 Member, Tokyo
- S1 Member, Wakayama pref.
- S2, Hokkaido
- S2, Wakaama pref.
- S-2, Inadani valley, Lower, Ontake volcano
- S-2, Inadani valley, Upper, Ontake volcano
- S-2, Kisodani valley, Lower, Ontake volcano
- Ki-2, Kisodani valley, Upper, Ontake volcano
- S-2, Matsumoto basin, Ontake volcano
- S2 Bed, Tochigi pref.
- S2 Member, Tokyo
- S2 Member, Wakayama pref.
- S3, Wakaama pref.
- S3 Bed, Tochigi pref.
- S3 Member, Wakayama pref.
- S4, Wakaama pref.
- S4 Bed, Tochigi pref.
- S4 Member, Wakayama pref.
- S5, Wakaama pref.
- S5 Member, Wakayama pref.
- S6, Wakaama pref.
- Sa
- Sa-1
- Sa-2
- Sa-3
- Sa-4
- Sa-5
- Sa-6
- Sa-7
- Sa-8
- Sa-9
- Sa-10
- Sa-11
- Sa-12
- Sa-13
- Sabigahama Lava
- Sabutani Formation
- Sada Formation
- Sadowara Formation
- Sadowara Member
- Sadoyama Volcanic Rocks, Niigata pref.
- Sadoyama volcano, Tokyo
- Saga Formation
- Saga Granite
- Sagami Group
- Sagamihara Formation
- Sagamihara Terrace Deposit
- Sagamiko Group
- Sagamino Gravel
- Sagami I Tephra
- Sagami II Tephra
- Sagara Alternation
- Sagara Formation
- Sagara Group
- Sagashi Formation
- Sagawa I Tephra
- Sagawa II Tephra
- Sagawa III Tephra
- Sagawa Clays Member
- Sagawa Granite
- Sagayama Conglomerate Member
- Sagayama Formation
- Saginota Gravel Bed
- Sagokitazato Sandstone Body
- Saguchi Volcanic Ash
- Sahama facies
- Sahama Mud Member
- Saichigo Body
- Saida Formation
- Sai Formation
- Saigo Basalt
- Saigo Group
- Saigo Mudstone Member
- Saigo Rhyolite
- Saigyodani Conglomerate Formation
- Saigyodani Formation
- Saihoji Complex
- Saihoji Formation
- Saiki Subgroup
- Saikojiyama Formation
- Saimyoji Gravel Beds
- Saiso mass
- Saitsu Formation
- Saitsu Pyroclastic Flow Deposit
- Saizawa Pumice Tuff
- Sajigawa Member
- Sajikami Conglomerate Member
- Sajikami Formation
- Sajikiyama Lava
- Sajikiyama lava dome
- Sakabe Terrace Deposits
- Sakadoyama Sandstone and Shale Member
- Sakae Formation
- Sakaguchi Formation
- Sakaguchi Tuffaceous Sandstone Member
- Sakahata Formation
- Sakahogi Conglomerate
- Sakaibayashi Formation
- Sakaide Formation
- Sakaigawa Formation
- Sakaiminato Formation
- Sakaino Formation
- Sakainomiya Formation
- Sakainoshin Gravel Bed
- Sakaino Welded Tuff
- Sakai Tephra
- Sakai Terrace Deposits
- Sakamoto Andesites
- Sakamoto Belt
- Sakamoto Formation, Iwate pref.
- Sakamoto Formation, Kumamoto pref.
- Sakamotogawa Formation
- Sakamoto Group, Iwate pref.
- Sakamoto Group, Kumamoto pref.
- Sakamototoge Unit
- Sakamotozawa Formation
- Sakamotozawa Group
- Sakanashi Rhyolite Lava
- Sakanodai Formation
- Sakasagawa Formation, Nagano pref.
- Sakasagawa Formation, Shizuoka pref.
- Sakasagochigawa Formation
- Sakasatai Lava
- Sakasegawa Formation
- Sakasegawa Group
- Sakasegawa Pyroclastic Flow Deposit
- Sakashita Formation
- Sakashu Group
- Sakate lava series
- Sakate Tephra
- Sakauchi Complex
- Sakauchi Formation
- Sakaya Body
- Sakayachi Formation
- Sakedani Tonalite
- Sakekawa Formation
- Sakishima Formation
- Sakiura Welded Tuff Member
- Sakiyama Formation
- Sakiyama-misaki Basalt
- Sakiyama Siltstone Member
- Sakiyama Terrace Deposit
- Sakotandake Formation
- Sak slump
- Saku Formation
- Sakugawa Formation
- Sakuma Formation
- Sakuma Group
- Sakura
- Sakura Alternation Member
- Sakuradai Member
- Sakuradani Sands and Clays Member
- Sakuradani Tephra
- Sakurae Group
- Sakura Formation
- Sakuragaoka Gravel Formation
- Sakuragaoka Sands and Clays Member
- Sakuragaoka Tephra
- Sakuragawa Terrace Deposit
- Sakuraiji Clastic Dike
- Sakurajima Volcano
- Sakuramura Formation
- Sakurano Member
- Sakuratani Lava
- Sakura Terrace Deposits
- Sakuratoge Pyroclastics Member
- Sakurayama Intrusive Breccia
- Samani Porphyrite
- Sambe-Ukinuno Pyroclastic Flow Deposit
- Sambe-Ukinuno Tephra
- Sambongi Formation
- Sambosan accretionary complex
- Sambosan Unit
- Samegai Formation
- Samegawa mass
- Sametoge Gravel Bed
- Same Welded Tuff
- Sami-Kadowasa Parallel Dike Swarm
- Samizu Formation
- Samizu Loam
- Samondake Formation
- Samondake Unit
- Sampo Granodiorite
- Samuraihama Formation
- Samuraihama Group
- Samuraihama Shale Member
- Sanage Granodiorite
- Sanagura Formation
- Sanaka Complex
- Sanbagawa Belt
- Sanbagawa Crystalline Schists
- Sanbagawa Metamorphic Complex
- Sanbagawa Metamorphic Rocks
- Sanbe Base Surge Deposits
- Sanbe Fall Deposits
- Sanbe Ikeda Pumice Fall Deposit
- Sanbe Pumice Flow Deposit
- Sanbe Pyroclastic Flow Deposits
- Sanbe-Tane Pyroclastic Flow Deposits
- Sanbongi Formation, Aomori pref.
- Sanbongi Formation, Miyagi pref.
- Sanbosan Unit
- Sancho Lava, Mount Kanpuzan
- Sancho Lava, Mount Tateshinayama
- Sanchu Graben
- Sanchu Group
- Sanda Formation
- Sandaiji Siltstone Member
- Sandani Conglomerate
- Sandstone and Siltstone Unit, Hyuga Group
- Sandstone Unit, Hyuga Group
- Sanekawa Lava
- Sanganji Formation
- Sangenyama Granite Porphyry
- Sangodani Formation
- Sangogawa Formation
- Sangoku Formation
- Sangun Metamorphic Belt
- Sangun Metamorphic Rocks
- Sanin Belt
- Sanjiro Formation
- Sanjiro Tuff
- Sanjiro Tuff Breccia
- Sanjiro Volcaniclastics
- Sanjogadake Group
- Sankakuyamakita Stratovolcano Products
- Sankakuyama Lava Dome
- Sankebetsu Formation
- Sankoho Lava
- Sankoho Lava Dome
- Sannai Formation
- Sannoboshi volcano
- Sannodai Loam
- Sannodai Old Dune Sands
- Sanno Formation
- Sannohashi Gabbro
- Sannohashi type
- Sannohe Group
- Sannoike Lava
- Sannoko Complex
- Sannomata Lavas
- Sannomatazawa Pumice Flow Deposit
- Sannomegata maar
- Sanogawa Intrusive Rocks
- Sano Group
- Sanokawa Fan Deposit
- Sanozaka Collapse Deposits
- Sanpogaminenishi Lava
- Sanpogamine stratovolcano
- Sanpozukayama Acidic Volcanic Rocks
- Sanpozukayama Andesites
- Sanrihama Sand Dune Deposit
- Sansai Member
- Sansenji Volcanic Rocks
- Sanukayama Lava
- Sanukayama volcano
- Sanuki Mudstone Member
- Sanushube Sandstone
- Sanyama Formation
- Sanyo Belt
- Sanzugawa Formation
- Sapporo Fan Deposit
- Sarabetsu Formation
- Sarabuseyamanikurayama Lava
- Sarabuseyama volcano
- Saragai Group
- Saragamine Formation
- Sarakawa Formation
- Sarapetsu Formation
- Sarasarazawa Pyroclastic Flow Deposit
- Saroma Group
- Saruana Lava
- Saruana Mudflow
- Sarubetsu Tuff
- Sarubetsu Tuff Member
- Sarugamori Facies
- Sarugamori Formation
- Sarugasawa Lava
- Sarugedake Formation
- Sarugedake Volcanic Rock Member
- Saruhashi Conglomerate Member
- Saruhashi Formation
- Sarukuradake Formation
- Sarukuradake Lava
- Sarukura Formation
- Sarukura-gomashio Tephra
- Sarukurazawa Lavas
- Sarumaru Formation
- Sarumaru Sandstone Conglomerate Formation
- Saruonotaki Dykes
- Saruonotaki Intrusive Rocks
- Saruonotaki Porphyrite
- Sarusuberi Granophyre
- Sarutani Formation
- Saruyama Andesites
- Saruzuka Conglomerate Member
- Sasabugawa Conglomerate Member
- Sasae Complex
- Sasagamine Formation
- Sasaganaru Pyroclastic Flow Deposit
- Sasagawa Formation
- Sasagawa Welded Tuff
- Sasage Formation
- Sasago Unit
- Sasakawa Volcanic Rocks
- Sasakyu Tuff
- Sasamata Formation
- Sasamori type
- Sasamoriyama Andesite
- Sasamoriyama Volcanic Products, Akita pref.
- Sasamoriyama Volcanic Rocks, Aomori pref.
- Sasanami caldera
- Sasanami Formation
- Sasano Formation, Nagano pref.
- Sasano Formation, Tokyo
- Sasano-toge Gravel Bed
- Sasaogawa Conglomerate Member, Lower
- Sasaogawa Conglomerate Member, Upper
- Sasaoka Formation
- Sasaotoge Formation
- Sasayama Group
- Sasazawa Scoria Group
- Sasazu Terrace Deposits
- Sashikiji Formation
- Sashikiri Member
- Sashimi Formation
- Saso Granite
- Sasori Tuff Breccia
- Sasori Welded Tuff
- Satomiya Lava
- Sato Tephra
- Satoura Tuff
- Satsuma Peninsula Acidic Rocks
- Satsume Volcanic Rocks
- Satsunai Formation
- Satsunaigawa Formation
- Satsunai Volcanic Ash Deposit
- Sattatoge Formation
- Sauramachi Formation
- Sawabe Andesite
- Sawada Formation
- Sawadani Unit
- Sawada Pumice Fall Deposit
- Sawajiriwan Lava
- Sawama Formation
- Sawanai Andesite
- Sawando Belt
- Sawando Complex
- Sawando Conglomerate
- Sawane Formation
- Sawaradake Agglutinate
- Sawara Granite
- Sawasoko Formation
- Sawauchizawa Formation
- Sawayama Formation
- Sawayamagawa Formation
- Sayama Formation, Saitama pref.
- Sayama Formation, Shiga pref.
- Sayama Loam
- Sayama Tephra
- Sazanami Terrace Deposit
- Sazen Formation
- Se, Haizume Formation
- Se, Uonuma Formation
- Seaburiyama Formation
- Sebadani amphibolite mass
- Sebadani basic schists
- Sebadani mass
- Sebato Unit
- Sebayashi Formation
- Second Gravel Formation
- Second Setouchi Supergroup
- Second-stage Yakuno Rocks
- Segami Formation
- Seidan Formation
- Seigo Volcaniclastic Member
- Seika Formation
- Seguchi Formation
- Seiganji-Toga Tephra
- Seikenji Group
- Seikoshi Alternation
- Seishidaira Lava
- Seitarozawa Formation
- Sekibutsu Tuff Member
- Sekida Debris Flow Deposit
- Sekidogadake Granophyre
- Skidosan Conglomerate Member
- Sekidosan Granite
- Seki Formation
- Sekigawa Formation
- Sekikawa Debris Avalanche Deposits
- Sekikawa Lava
- Seki Lava
- Sekimon Formation
- Sekinomiya Ultramafic Rocks
- Sekinotsu Gravels Member
- Sekirozan Conglomerate and Sandstone Member
- Sekirozan Formation
- Sekisonzan lava dome
- Seki Terrace Deposits
- Seki Unit
- Sekiya Formation, Nagano pref.
- Sekiya Formation, Nara pref.
- Sekizawa Tuff Member
- Sekkenai Formation
- Sekumi Complex
- Sekumi Group
- Semaridani Sandstone Conglomerate Member
- Semaridani Sandstone Member
- Semine Formation
- Semotohana Formation
- Senbatake Formation
- Senbatake Conglomerate Member
- Senbonsugisawa Scoria Flow Deposit
- Senchiyogamine Complex
- Senchokita Lava
- Sencho Lava
- Sencho volcano
- Sendai Basalts
- Sendai Formation
- Sendai-kamimachi Terrace Deposit
- Sendai-nakamachi Terrace Deposit
- Sendai-shimomachi Terrace Deposit
- Sendai Welded Tuff, 1
- Sendai Welded Tuff, 2
- Sendani Member
- Senganda Formation
- Sengan Tuff
- Sengataki Lava
- Sengendaru Lava
- Sengenyama Lava
- Sengokubashi Tephra
- Sengoku Formation
- Sengoku Mudstone Member
- Senhoshi Lava
- Senjadani Lava
- Senjodake Belt
- Senjodake Formation
- Senjogahara Scoria Fall Deposit
- Senjogahara Scoria Flow Deposit
- Senjogataki Formation
- Senjosan Lava
- Senjosawa Breccia
- Senjuin Shell-Sandstone Member
- Senju Lignite-bearing Member
- Senju Terrace Deposit
- Senkoji Formation
- Senkoji Sandstone Member
- Senmatsu Formation
- Senmaya Granite
- Senmaya Tonalitic Pluton
- Senmi Complex
- Senmi Formation
- Sennan Formation
- Sennan Group
- Sennan Rhyolites
- Sennintai Lava and Pyroclastic Rocks
- Senninzuka Formation
- Sennokura Pyroclastic Rock Formation
- Sennouzawa Formation
- Sennozawa Formation
- Sennyodaira Lava
- Senpoku Formation
- Senriyama Formation
- Senriyama Tephra
- Senshiro Formation
- Senshirozawa Formation
- Sensumori Dome Lava
- Sensumori Lava
- Senzan Granite
- Senzawa Breccia
- Senzawa Welded Tuff
- Senzu Group
- Sequence I, Nohi Rhyolites
- Sequence II, Nohi Rhyolites
- Sequence III, Nohi Rhyolites
- Sequence IV, Nohi Rhyolites
- Sequence V, Nohi Rhyolites
- Sequence VI, Nohi Rhyolites
- Sessho Lava
- Setagaya Formation
- Seta Gravels 1 Member
- Seta Gravels 2 Member
- Seta Gravels Member
- Se-Tg
- Seto Conglomerate Formation
- Seto Formation, Ashigara Group
- Seto Formation, Sagamiko Group
- Setogawa Group
- Setogawa Welded Tuff
- Seto Group
- Seto Porcelain Clay Formation
- Seto Tuff Member
- Setouchi Volcanic Rocks
- Seto Unit
- Seto volcaniclastic rock series
- Setoyama Lava
- Setoyama volcano
- Settsukyo Granite
- Sh, Kanagawa pref.
- Sh, Shizuoka pref.
- Sh, Shiga pref.
- SH
- SH-A
- Shaana Member
- Shadai Pyroclastic Fall Deposit
- Shadai Pyroclastic Flow Deposit
- Shadai Tephra
- Shakudake body
- Shakumasan Group
- Shakumasan Unit
- Shakusenji Formation
- Shakushitoge mass
- SH-B
- SH-C
- Shiaidan type
- Shiba A
- Shiba B
- Shiba Formation
- Shibagaki Terrace Deposit
- Shibahara Tuff Member
- Shibakura Quartz Gabbro
- Shibakura volcano
- Shibakusa buried forest
- Shibamori Dacite
- Shibano Alternation Member
- Shibasudani Formation
- Shibayama mass
- Shibayama Member
- Shibikawa Formation
- Shibire Tuff Breccia Member
- Shibisan Granodiorite
- Shibuegawa Pumice Flow Deposit
- Shibuegawa Pyroclastic Flow Deposit
- Shibukawa Gravels Member
- Shibukuro Lava
- Shibukuro Welded Tuff
- Shibukurozawa Lava
- Shiburi Belt
- Shibusan Formation
- Shibutagawa Tephra
- Shibutami Tephra
- Shibutami Tuff Bed
- Shibutami Welded Tuff
- Shibutsusan Ultramafic Rocks
- Shichiba Formation
- Shichihongi I Tephra
- Shichihongi II Tephra
- Shichikosan Lava
- Shichiku Formation
- Shichikunitoge Formation
- Shichinohe Terrace Deposits
- Shichirui Sandstone-dominated sandstone-mudstone Member
- Shichisan Sandstone and Mudstone Member
- Shidadaira Formation
- Shida Formation
- Shidaka Formation
- Shidaka Group
- Shidara Tertiary Formation
- Shidara Volcanics
- Shiga Belt
- Shiga Belt
- Shiga Green Volcanic Rocks
- Shiga Lake Deposit
- Shiga Lava
- Shiga Quartz Diorite
- Shigaraki Granite
- Shigaraki Gravels Member
- Shigarami Agglomerate
- Shigarami Formation
- Shigarami Tuff Breccia
- Shigarindo Lava
- Shiga Welded Tuff
- Shigayama Volcanic Rocks
- Shigeguri Andesite
- Shigekuradake Conglomerate Formation
- Shigekurayama Formation
- Shigekurayama Volcanic Rock Member
- Shige Member
- Shigenai Formation
- Shigenobugawa Formation
- Shigenosawa Andesite Member
- Shigisan Granodiorite
- Shiina Volcanic Rocks
- Shiinokibata Breccia Member
- Shiitokoro Lava
- Shiiya Formation
- Shiiya Sandstone
- Shijonawate Granodiorite
- Shijuhassegawa Formation
- Shijujiyama Dolerite
- Shijujiyama Formation
- Shijukucho I Tephra
- Shijukucho II Tephra
- Shijukucho III Tephra
- Shijukucho IV Tephra
- Shijuyataki Basaltic Hyaloclastite Member
- Shikada Tuff Member
- Shikahata Member
- Shikanoshima Basic Rocks
- Shikanoshima Granodiorite
- Shikinami Alternation of Sandstone and Mudstone Member
- Shikine Andesite
- Shikinejima volcano
- Shikiyama Formation
- Shikiya Mudstone
- Shiko Formation
- Shikotsu-1 Pumice Bed
- Shikotsu-1 Tephra
- Shikotsu-2 Tuff Bed
- Shikotsu-5 Pumice Bed
- Shikotsu-5 Tephra
- Shikotsu-6 Pumice Bed
- Shikotsu-6 Tephra
- Shikotsu Pumice Flow Deposit
- Shikotsu Pyroclastic Flow Deposit
- Shikotsu volcano
- Shikotsu Welded Tuff Bed
- Shikubo volcano
- Shikuma Plutonic Complex
- Shikumigawa Formation
- Shimada Formation
- Shimadagawa Formation
- Shimagareyamaseiho Lava
- Shimagareyama-toho Lava
- Shimagawa Formation
- Shimagawara Formation
- Shimaji Formation
- Shimajiri Group
- Shimakumayama Member
- Shimakumayama Tephra
- Shimanohoshi Formation
- Shimanto Belt
- Shimanto Formation
- Shimanto Group
- Shimanto Metamorphic Rocks
- Shimanto Supergroup
- Shimashima Belt
- Shimashima Complex
- Shimashima Formation
- Shimawakezawa Tuff
- Shimawakezawa Volcaniclastic Deposits
- Shimazushima Formation
- Shimekake Tuff
- Shiminnoie Terrace
- Shimizubuchi Tuff Member
- Shimizudairarindo Lava
- Shimizudaira Volcanic Rocks
- Shimizudani Tephra
- Shimizu Formation, Nagano pref.
- Shimizu Formation, Kanagawa pref.
- Shimizu Formation, Wakayama pref.
- Shimizu Formation, Kochi pref.
- Shimizuhara Pyroclastic Flow Deposit
- Shimizu Lava
- Shimizumachi Formation
- Shimizu Member
- Shimizu Rhyolite
- Shimizusawa Formation
- Shimizu Tephra
- Shimizu Tuff
- Shimoanama Formation
- Shimoaraya Tuff Member
- Shimobe Formation
- Shimobe Intrusive Rocks
- Shimoda Formation, Miyagi pref.
- Shimoda Formation, Aichi pref.
- Shimodake Lavas
- Shimoda Tephra
- Shimoebiike Tuff
- Shimofutagoyama Lava Dome
- Shimogaito Tephra
- Shimoganya Basalt
- Shimogodo Formation
- Shimogo Formation
- Shimohagi Granodiorite
- Shimohanawa Tuffaceous Sandstone Member
- Shimohara I Terrace
- Shimohara II Terrace
- Shimohiruzen volcano
- Shimohoju Mudflow Deposits
- Shimohorizawa Lava
- Shimoide Formation
- Shimoisawa Mudstone Member
- Shimokado Pyroclastic Flow Deposit
- Shimokado-U Pyroclastic Flow Deposit
- Shimokamo Sandstone
- Shimokanoya Mudstone Member
- Shimokawai Peat Bed
- Shimokawazu Andesite
- Shimokenashitai Lava
- Shimokirida Terrace Deposits
- Shimokita Group
- Shimokoga Gravel Bed
- Shimokomata Andesitic Tuff Breccia Member
- Shimokoshikijima Granite
- Shimokoshikijima Granodiorite
- Shimokubara Granite
- Shimokuno Granite
- Shimokurata Pumice
- Shimokurosawa Formation
- Shimokusukawa Formation
- Shimomidani Formation
- Shimonada Formation
- Shimonagasaki Conglomerate and Shale Member
- Shimonaka Sandstone Member
- Shimonakatsukawa Formation
- Shimonegori Complex
- Shimoniwa Formation
- Shimonohara Granodiorite
- Shimonohara Quartz Diorite
- Shimonomoto-type
- Shimonopporo Formation
- Shimonoseki Subgroup
- Shimonoyuka Tephra
- Shimoogi Tuff
- Shimoomi Basalt
- Shimosa Group
- Shimosakabatoge Conglomerate Member
- Shimosakabatoge Formation
- Shimosato Sandstone and Mudstone
- Shimoseki Formation
- Shimose Tuff
- Shimoshima Group
- Shimoshinzan Terrace Deposit
- Shimosueyoshi Formation
- Shimosueyoshi Loam
- Shimosueyoshi Terrace Deposit
- Shimosuwa Metamorphic Rocks
- Shimotaga volcano
- Shimotakadoyama Andesites
- Shimotakaku Formation
- Shimotakao Granite
- Shimotamatagawa Formation
- Shimotamatagawajoryu Lava
- Shimotamatagawa Lava
- Shimotanabe type, Miyako Granite
- Shimotanna Lake Deposit
- Shimotarumoto Tuff
- Shimotomai Agglomerate
- Shimotomai Diatom-bearing Siltstone Member
- Shimotomai Pyroclastics
- Shimotomai Volcaniclastic Rock
- Shimotome Granite
- Shimotoyama I Tephra
- Shimotoyama II Tephra
- Shimotsui Formation
- Shimotsuke-Osawa Terrace Deposit
- Shimotsuyu Formation
- Shimoumetani Tephra
- Shimowakago Alternation Member
- Shimoyama Alternation Member
- Shimoyama Conglomerate Member
- Shimoyamaguchi Sandstone and Conglomerate Member
- Shimoyama Quartz Diorite
- Shimoyamasato Tephra
- Shimoyamasato Tuff
- Shimoyamazato Tuff
- Shimoyokomi Sandstone and Conglomerate Member
- Shimoyui Granodiorite Porphyry
- Shimoyui Rhyolitic Dacite Lava
- Shimozaisho Alternation Clayslates and Limestones
- Shimozaisho Limestone
- Shinano Formation
- Shinanogawa Loam
- Shinanomachi Loam
- Shinanosakai Lava
- Shinanoya Pyroclastic Flow Deposit
- Shinatani Formation
- Shinazawa Formation
- Shinazawagawa Sandstone and Mudstone Member
- Shinbashi Pumice Tuff
- Shinbesawa Dacite
- Shinchi Gabbro
- Shinchi Tephra
- Shinchitoge Gabbro
- Shindai Volcanic Ash
- Shindate Formation
- Shinden Formation, Iwate pref.
- Shinden Formation, Aichi pref.
- Shinden Member
- Shinden Tephra
- Shindoi Formation
- Shingen Formation
- Shingu Conglomerate Member
- Shingu Sandstone Member
- Shingu Formation
- Shingyo Gravel Deposits
- Shingyo Tuff and Sandstone Member
- Shinike Tephra
- Shinjo Complex
- Shinjo Formation, Aomori pref.
- Shinjo Formation, Hyogo pref.
- Shinjogawa Group
- Shinjohara Formation
- Shinjo Group
- Shinkawa Formation
- Shinki Tephra
- Shinkoji Formation
- Shinkori Formation
- Shinkyojisan Lava
- Shinkyu Formation
- Shinmachi Dacite
- Shinmio explosion crater
- Shinmito Unit
- Shinmura Formation
- Shinobu Diorite
- Shinocho Formation
- Shinodayama Gravel Bed
- Shinogamori Pumice Flow Deposit
- Shinogamori Pyroclastic Flow Deposit
- Shinohara Clays Member
- Shinoike volcano
- Shinoisan Member
- Shinomiya Formation
- Shinomura Formation
- Shinooka Tephra
- Shinoyama Lava
- Shinoyama Volcanics
- Shinshiro Formation
- Shinshiro Tonalite
- Shinshu Loam
- Shintachi Formation
- Shintani Lava
- Shintani Tuff Breccia Member
- Shinzakigawa Rhyolite
- Shinzan Andesites
- Shinzan Diatomaceous Mudstone Member
- Shinzan Dome Lava
- Shinzan Lava
- Shinzan Rhyolite
- Shinzan Rhyolites
- Shinzato Formation
- Shinzawa Formation
- Shiobara Formation
- Shiobara-Katamata Pyroclastic Flow Deposit
- Shiobara-Otawara Pumice Fall Deposit
- Shiobara-Otawara Pyroclastic Flow Deposit
- Shiobara-Otawara Surge Deposit
- Shiobara-Otawara Tephra
- Shiobara-Shimogo Tephra Group
- Shiobara-Tanohara Pyroclastic Flow Deposit
- Shiobara-Tanohara Pyroclastic Flow Deposit a
- Shiobara-Tanohara Pyroclastic Flow Deposit b
- Shiobara-Tanohara Pyroclastic Flow Deposit c
- Shiobara-Tanohara Pyroclastic Flow Deposit d
- Shioda Formation, Nagano pref.
- Shioda Formation, Kanagawa pref.
- Shiodani Member
- Shiodono Terrace
- Shiogama Formation
- Shiogama Pyroclastic Rock
- Shio Granite
- Shiohama Formation
- Shioi Formation
- Shiokoshi Formation
- Shiokura Gravel
- Shiomachi Formation
- Shiomisaka Gravel Bed
- Shionokawa volcano
- Shionomisaki Ingenous Complex
- Shionosawa Formation
- Shionosawa Member
- Shiosenomisaki Formation
- Shiosenomisaki Sandstone and Conglomerate
- Shiosezaki Conglomerate and Tuff
- Shiota Body
- Shiotani Sandstone Member
- Shiote Formation
- Shiote Group
- Shiotezawa Formation
- Shiotsubo Formation
- Shioya Formation, Hokkaido
- Shioya Formation, Gifu pref.
- Shiozawa Formation
- Shiozawa Member
- Shirabutoge Formation
- Shirada Dacite
- Shiradagawa Mudflow Deposit
- Shirado Group
- Shirahama Basalt
- Shirahama Conglomearte
- Shirahama Formation, Chikura Group
- Shirahama Formation, Tanabe Group
- Shirahama Group
- Shirahone Belt
- Shirahone Complex
- Shirahone Formation
- Shiraidani Sandstone
- Shiraishi Formation
- Shiraishino Granodiorite
- Shiraishi Sandstone and Mudstone Member
- Shiraishizawa Formation
- Shiraiso Lava Group
- Shiraiso Lavas
- Shiraita Formation
- Shiraito Lava
- Shiraitonotaki Lava
- Shiraiwasan Pyroclastic Flow Deposit
- Shiraiwa Sandstone Mudstone Member
- Shiraiwa Tuff
- Shiraiwazawa Andesite
- Shiraizawa Formation
- Shirakabadaira Lava
- Shirakamidake Complex
- Shirakamidake Granites
- Shirakamidake Granitic Complex
- Shirakashi I Tephra
- Shirakashi II Tephra
- Shirakawa I Tephra
- Shirakawa II Tephra
- Shirakawa Akai-Kd18 Tephra
- Shirakawa Ashino-Kd8 Tephra
- Shirakawa Basalts
- Shirakawa Formation, Yamagata pref.
- Shirakawa Formation, Shizuoka pref.
- Shirakawa Formation, Gifu pref.
- Shirakawa Formation, Hyogo pref.
- Shirakawa Granite
- Shirakawa Granite Porphyry
- Shirakawaguchi Formation
- Shirakawahaccho Body
- Shirakawaike Formation
- Shirakawa Kachikata-U8 Tephra
- Shirakawa-Kumado Tephra
- Shirakawa Pyroclastic Flow Deposit, Gunma pref.
- Shirakawa Pyroclastic Flow Deposits, Fukushima pref.
- Shirakawa Rhyolites
- Shirakawa Welded Tuff
- Shiraki Complex
- Shirakidani Group
- Shiraki Group
- Shirakimine Formation
- Shirakomaike-toho Lavas
- Shirakoma-rindo Lava
- Shirakura Body
- Shirakuradani Mélange
- Shirakurayama Lavas
- Shiramazu Formation
- Shiramizudani Debris Flow Deposit
- Shiramizudani Pyroclastic Rocks
- Shiramizu Group
- Shirane Belt
- Shirane Group
- Shirane Pumice Flow Deposit
- Shirane pyroclastic cone
- Shiranesan Lava
- Shirane Tuff Breccia
- Shirane volcano
- Shiranezaki Formation
- Shiranunodani Lava
- Shirasaka Formation
- Shirasakatoge Formation
- Shirasakatoge Shale Member
- Shirasakatoge Siltstone Member
- Shirasakayama Andesite
- Shirasakayama Tuff Member
- Shirasaki Limestone Member
- Shirasawa Formation
- Shirasawagawa Lava
- Shirasawa Group
- Shirasawanoike Tephra
- Shirasawakoru Sandstone Bed
- Shirasawanokoru Clastic Bed
- Shirasawatengu Caldera
- Shirasawatengu Rhyolite
- Shirasawatengu-SK100 Tephra
- Shirasawatengu Volcanics
- Shirasawa Terrace Deposit
- Shirasawa Tuff Breccia
- Shirashima Rhyolite
- Shirashimazaki Basalt
- Shirasu Formation
- Shirasuka Sand and Gravel Member
- Shiratakesawa Tuff
- Shiratakibashi Formation
- Shirataki Formation, Yezo Group
- Shirataki Formation, Mineoka Group
- Shirataki Group
- Shirataki Unit
- Shiratakiyama Formation
- Shiratani Body
- Shirataniyama Dome Lava I
- Shirataniyama Dome Lava II
- Shirataniyama Dome Lava III
- Shirataniyama Pyroclastic Rocks
- Shirataniyama volcano
- Shiratogawa Formation
- Shiratorigawa Group
- Shiratori Sandstone Member
- Shiratsuchidani Ash Layer
- Shiratsuchidani Member
- Shirayadake Formation
- Shirayasawa Sandstone and Shale Facies
- Shirayasawa Sandstone and Shale Member
- Shirayukigawa Debris Avalanche Deposits
- Shirayukigawa Pyroclastic Flow Deposit
- Shiribetsu Tephra
- Shiribetsu volcano
- Shirifukitoge Pyroclastic Deposit
- Shirifukitoge Pyroclastics
- Shirikishinai Unit
- Shiriya Formation
- Shiriya Group
- Shiritaka Lava
- Shiritakayama Formation
- Shirobeta Tephra
- Shirodake Lava
- Shirodake volcano
- Shirogane Formation
- Shirogane Mudflow Deposit
- Shiroi Formation
- Shiroishi Formation
- Shiroishiyama volcano
- Shiroiwa Formation, Nagaoka, Niigata pref.
- Shiroiwa Formation, Takada, Niigata pref.
- Shiroiwagawa Alternation of Tuff, Shale and Sandstone
- Shiroiwagawa Formation
- Shiroiwazaki Rhyolite Member
- Shirokurayama Mudstone Member
- Shiromama Formation
- Shirone Formation
- Shiro Tuff
- Shiroumadake Formation
- Shiroumaishiyama Gabbroic Mass
- Shirouma-Oike volcano
- Shiroumazawa Formation
- Shiroumazawa stage
- Shirowa facies
- Shirowa Gravel Bed
- Shiroyama Complex
- Shiroyama Formation, Hokkaido
- Shiroyama Formation, Kagawa pref.
- Shiroyama Formation, Kagoshima pref.
- Shiroyama Lava, Kenashi volcano, Nagano pref.
- Shiroyama Lava, Madarao volcano, Nagano pref.
- Shiroyama Lava, Tottori pref.
- Shiroyama Lavas, Kanagawa pref.
- Shiroyama Rhyolitic Pyroclastic Rock Member
- Shiroyama Sandstone Member
- Shiroyama Terrace Deposits
- Shiroyama Tuff
- Shiroyama Volcanic Rocks
- Shirusawaike Formation
- Shishigahana Conglomerate
- Shishigahana Lava
- Shishihana Formation
- Shishimuta-Azuki Tephra
- Shishimuta-Pink Tephra
- Shishinsan Intrusive Rocks
- Shishiori Group
- Shisuniwayama Klippe
- Shitagura Tuff Breccia
- Shitakadani Alternation of Tuff, Shale and Sandstone
- Shitakara Formation
- Shitani Formation
- Shitara Group
- Shitara-Horaiko caldera
- Shitara Igneous Complex
- Shitara-Myojinyama caldera
- Shitara Sills
- Shitazaki Formation
- Shitazaki Siltstone Member
- Shitodani Granite
- Shitogo Pelitic Rock Member
- Shitoizaka Formation
- Shitoka Formation
- Shitori Lava
- Shitsukawa Formation
- Shitsukawa-Kagobo Formation
- Shittakazawa Formation
- Shiundani Formation
- Shiwahime Terrace Deposit
- Shiwokoshi Formation
- Shizugatake Formation
- Shizukawa Formation
- Shizukawa Group, Miyagi pref.
- Shizukawa Group, Shizuoka pref.
- Shizukawa-Hashiura Subbelt
- Shizuki Tonalite
- Shizunai Formation
- Shizunai Unit
- Shizuoka Formation
- Shizuoka Group
- Shizushi Greenstone Slab
- Shizushi Limestone
- Shizutama zone
- Shoboji Diorite
- Shobu Colluvial Deposit
- Shobudaira Formation
- Shobudani Formation
- Shobudani Group
- Shobu Formation
- Shobugadan Pyroclastic Flow Deposit
- Shobugadan Welded Tuff
- Shobuhama Basalt
- Shobusawa Agglomerate
- Shobu Tonalite
- Shodai Formation
- Shodoshima Adamellite
- Shodo-Shima Group
- Shogatake Lava
- Shogawa Formation
- Shogawa Gravel Bed
- Shogunzawa Formation
- Shogunzawa Siltstone Member
- Shogunzawa Tuff Bed
- Shohayatsukigawa Conglomerate Member
- Shoheizugawa Pumiceous Volcaniclastic Rocks
- Shoji Basalt and Mudstone Member
- Shojigaiwa Lava
- Shokawa Granite
- Shokawa Granodiorite
- Shomaru Formation
- Shomarutoge Formation
- Shomen Terrace Deposit
- Shomyodaki Pyroclastic Flow Deposit
- Shomyo Granodiorite
- Shonai Group
- Shonai Sand Dunes
- Shonai Tuff Member
- Shonomata Formation
- Shorenji Dolerite
- Shori Terrace Deposit
- Shosenkyo Granite
- Shosenji mud volcano
- Shoshihara Alternation Member
- Shozugawa Tuff Breccia
- Shuchi Formation
- Shukudo Formation
- Shukumachi Pyroclastic Flow Deposit
- Shukunohora Formation
- Shukuno Member
- Shukuno Tephra
- Shuku Tuff Member
- Shukuura Formation
- Shunan Formation
- Shunbetsu Formation
- Shunbetsugawa Formation
- Shunezaka Sandstone and Conglomerate Member
- Shuno Dacite
- Shunomatagawa Lava
- Shuparogawa Formation
- Shurei Formation
- Shurei Igneous Rocks
- Shuzan Complex
- Shuzan Formation
- Shuzan Unit
- Shuzenji White Tuffs
- ST
- Stage 1, Kanpu volcano
- Stage 1, Oshima-Kojima volcano
- Stage 1, Torikabuto volcano
- Stage I, Asama-Eboshi volcanoes
- Stage I, Chokai volcano
- Stage I, Hakone volcano
- Stage I,Komagatake volcano
- Stage I, Ryoke Granitoids
- Stage Ia, Nohi Rhyolites
- Stage 1a, Tateyama volcano
- Stage Ib, Nohi Rhyolites
- Stage 1b, Tateyama volcano
- Stage 2, Kanpu volcano
- Stage 2, Oshima-Kojima volcano
- Stage 2, Takahara volcano
- Stage 2, Tateyama volcano
- Stage 2, Torikabuto volcano
- Stage IIa, Chokai volcano
- Stage II, Asama-Eboshi volcanoes
- Stage IIb, Chokai volcano
- Stage IIc, Chokai volcano
- Stage II, Chokai volcano
- Stage II, Hakone volcano
- Stage II,Komagatake volcano
- Stage II, Nohi Rhyolites
- Stage II, Ryoke Granitoids
- Stage 3, Kanpu volcano
- Stage 3, Oshima-Kojima volcano
- Stage 3, Tateyama volcano
- Stage 3, Torikabuto volcano
- Stage IIIa, Chokai volcano
- Stage III, Asama-Eboshi volcanoes
- Stage IIIb, Chokai volcano
- Stage III, Chokai volcano
- Stage III, Hakone volcano
- Stage III,Komagatake volcano
- Stage III, Nohi Rhyolites
- Stage 4, Kanpu volcano
- Stage 4, Tateyama volcano
- Stage IV, Asama-Eboshi volcanoes
- Stage IV, Hakone volcano
- Stage IV,Komagatake volcano
- Stage IV, Nohi Rhyolites
- Stage V, Hakone volcano
- Stage V, Nohi Rhyolites
- Stratovolcano building stage, Mashu volcano
- Stratovolcano stage, Iizuna volcano
- Stratovolcano stage, Kurohime volcano
- Stw