Japan earthquakes, down to the local station
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JMA EPICENTRE REGION

Tokyo Bay

東京湾

earthquakes38
Maximum M5.3
Maximum Shindo5−
FirstFeb 22, 2015

What this epicentre-region name means

This page groups earthquakes whose JMA report uses this epicentre-region name. It identifies the reported epicentre region, not the area where shaking was felt or an administrative boundary.

JISHINDESU stores 38 confirmed or corrected reports from Feb 22, 2015 to Nov 21, 2025. This is not JMA’s complete historical earthquake catalogue. Dates and times use Japan Standard Time (JST).

Earthquakes in the stored history

The largest magnitude and highest Shindo may belong to different earthquakes. Open each report for its details.

Stored reports by year

The largest number of stored reports is 9 in 2015. Yearly counts describe the stored reports, not future activity or relative hazard.

  1. 20254
  2. 20241
  3. 20232
  4. 20223
  5. 20213
  6. 20207
  7. 20193
  8. 20185
  9. 20171
  10. 20159

Prefectures with observations

Each count is the number of earthquakes with a Shindo reading at a station in that prefecture. It does not locate the epicentre or imply shaking throughout the prefecture. One earthquake may appear in several prefectures.

TokyoEarthquakes observed: 27 · Highest local Shindo: 5−ChibaEarthquakes observed: 27 · Highest local Shindo: 4KanagawaEarthquakes observed: 19 · Highest local Shindo: 4SaitamaEarthquakes observed: 11 · Highest local Shindo: 4IbarakiEarthquakes observed: 9 · Highest local Shindo: 3ShizuokaEarthquakes observed: 7 · Highest local Shindo: 3TochigiEarthquakes observed: 6 · Highest local Shindo: 3YamanashiEarthquakes observed: 5 · Highest local Shindo: 3GunmaEarthquakes observed: 4 · Highest local Shindo: 3NaganoEarthquakes observed: 4 · Highest local Shindo: 3FukushimaEarthquakes observed: 2 · Highest local Shindo: 2NiigataEarthquakes observed: 2 · Highest local Shindo: 1

Recent earthquakes

Showing the latest 38 of 38 stored reports, not the complete list.

2Tokyo BayNov 21, 2025, 12:24 JST · M4View report →1Tokyo BayNov 14, 2025, 06:36 JST · M3.8View report →2Tokyo BayOct 3, 2025, 12:48 JST · M4.1View report →1Tokyo BayMar 16, 2025, 23:11 JST · M2.9View report →4Tokyo BayJan 28, 2024, 08:59 JST · M4.8View report →1Tokyo BayDec 17, 2023, 16:57 JST · M3.6View report →1Tokyo BayJun 21, 2023, 17:46 JST · M3.4View report →1Tokyo BaySep 16, 2022, 19:00 JST · M2.5View report →2Tokyo BayApr 27, 2022, 18:24 JST · M3View report →1Tokyo BayFeb 17, 2022, 15:32 JST · M3.3View report →1Tokyo BaySep 6, 2021, 16:00 JST · M2.9View report →1Tokyo BayJun 27, 2021, 08:47 JST · M3.1View report →1Tokyo BayFeb 6, 2021, 12:51 JST · M3.5View report →1Tokyo BayMay 22, 2020, 06:29 JST · M2.9View report →1Tokyo BayMay 21, 2020, 14:00 JST · M2.9View report →1Tokyo BayMay 21, 2020, 03:05 JST · M3.1View report →2Tokyo BayMay 21, 2020, 02:07 JST · M3.5View report →1Tokyo BayMay 21, 2020, 01:49 JST · M2.6View report →1Tokyo BayMay 20, 2020, 15:00 JST · M2.9View report →1Tokyo BayMay 20, 2020, 14:54 JST · M2.9View report →1Tokyo BayNov 22, 2019, 02:48 JST · M3.1View report →2Tokyo BayJul 9, 2019, 07:23 JST · M3.1View report →1Tokyo BayJun 2, 2019, 19:41 JST · M3.4View report →1Tokyo BayNov 17, 2018, 15:10 JST · M2.9View report →1Tokyo BayAug 21, 2018, 16:35 JST · M2.6View report →1Tokyo BayJul 5, 2018, 08:54 JST · M3.9View report →1Tokyo BayFeb 28, 2018, 21:09 JST · M3View report →3Tokyo BayJan 2, 2018, 19:48 JST · M4.2View report →2Tokyo BayDec 15, 2017, 11:42 JST · M4.4View report →2Tokyo BayDec 26, 2015, 23:21 JST · M3.4View report →1Tokyo BayDec 26, 2015, 23:18 JST · M2.7View report →1Tokyo BayDec 26, 2015, 23:16 JST · M2.7View report →1Tokyo BayDec 26, 2015, 23:04 JST · M2.8View report →2Tokyo BayDec 26, 2015, 22:12 JST · M3.1View report →5−Tokyo BaySep 12, 2015, 05:49 JST · M5.3View report →1Tokyo BayJun 18, 2015, 08:39 JST · M3.5View report →2Tokyo BayMay 24, 2015, 20:59 JST · M2.9View report →1Tokyo BayFeb 22, 2015, 06:56 JST · M2.7View report →