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JMA EPICENTRE REGION

Off the southeast Coast of Chiba Prefecture

千葉県南東沖

earthquakes80
Maximum M5.7
Maximum Shindo4
FirstFeb 3, 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 80 confirmed or corrected reports from Feb 3, 2015 to Aug 1, 2026. 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 17 in 2018. Yearly counts describe the stored reports, not future activity or relative hazard.

  1. 20263
  2. 20259
  3. 20244
  4. 20235
  5. 20227
  6. 20215
  7. 20204
  8. 201916
  9. 201817
  10. 20173
  11. 20164
  12. 20153

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.

ChibaEarthquakes observed: 73 · Highest local Shindo: 4ShizuokaEarthquakes observed: 36 · Highest local Shindo: 3KanagawaEarthquakes observed: 33 · Highest local Shindo: 4TokyoEarthquakes observed: 30 · Highest local Shindo: 4YamanashiEarthquakes observed: 14 · Highest local Shindo: 3SaitamaEarthquakes observed: 11 · Highest local Shindo: 3IbarakiEarthquakes observed: 9 · Highest local Shindo: 2GunmaEarthquakes observed: 5 · Highest local Shindo: 2NaganoEarthquakes observed: 5 · Highest local Shindo: 2TochigiEarthquakes observed: 4 · Highest local Shindo: 2FukushimaEarthquakes observed: 3 · Highest local Shindo: 1NiigataEarthquakes observed: 2 · Highest local Shindo: 1

Recent earthquakes

Showing the latest 50 of 80 stored reports, not the complete list.

1Off the southeast Coast of Chiba PrefectureAug 1, 2026, 18:21 JST · M3.3View report →1Off the southeast Coast of Chiba PrefectureFeb 11, 2026, 01:12 JST · M3.6View report →1Off the southeast Coast of Chiba PrefectureJan 20, 2026, 08:01 JST · M3.6View report →1Off the southeast Coast of Chiba PrefectureDec 30, 2025, 10:08 JST · M2.3View report →2Off the southeast Coast of Chiba PrefectureNov 5, 2025, 07:17 JST · M5View report →2Off the southeast Coast of Chiba PrefectureOct 3, 2025, 12:37 JST · M4.3View report →2Off the southeast Coast of Chiba PrefectureSep 26, 2025, 10:58 JST · M3.9View report →1Off the southeast Coast of Chiba PrefectureJun 20, 2025, 09:46 JST · M4.2View report →2Off the southeast Coast of Chiba PrefectureMar 30, 2025, 10:18 JST · M4.9View report →3Off the southeast Coast of Chiba PrefectureFeb 24, 2025, 04:08 JST · M4.8View report →3Off the southeast Coast of Chiba PrefectureJan 16, 2025, 09:07 JST · M4.5View report →1Off the southeast Coast of Chiba PrefectureJan 5, 2025, 05:05 JST · M3.9View report →1Off the southeast Coast of Chiba PrefectureDec 4, 2024, 07:31 JST · M4.3View report →1Off the southeast Coast of Chiba PrefectureNov 13, 2024, 16:02 JST · M3.6View report →1Off the southeast Coast of Chiba PrefectureJun 30, 2024, 10:16 JST · M4View report →1Off the southeast Coast of Chiba PrefectureFeb 11, 2024, 15:44 JST · M3.2View report →1Off the southeast Coast of Chiba PrefectureNov 30, 2023, 00:49 JST · M4View report →1Off the southeast Coast of Chiba PrefectureJul 9, 2023, 20:44 JST · M3.9View report →2Off the southeast Coast of Chiba PrefectureMay 20, 2023, 23:11 JST · M4.2View report →1Off the southeast Coast of Chiba PrefectureMar 9, 2023, 23:14 JST · M4.4View report →1Off the southeast Coast of Chiba PrefectureFeb 25, 2023, 12:49 JST · M4View report →1Off the southeast Coast of Chiba PrefectureDec 22, 2022, 17:44 JST · M3.2View report →1Off the southeast Coast of Chiba PrefectureDec 22, 2022, 17:36 JST · M2.9View report →1Off the southeast Coast of Chiba PrefectureDec 22, 2022, 17:28 JST · M3View report →1Off the southeast Coast of Chiba PrefectureNov 14, 2022, 06:14 JST · M2.9View report →1Off the southeast Coast of Chiba PrefectureJun 7, 2022, 19:54 JST · M4.1View report →2Off the southeast Coast of Chiba PrefectureMay 14, 2022, 19:48 JST · M4.8View report →2Off the southeast Coast of Chiba PrefectureApr 13, 2022, 01:08 JST · M4.4View report →2Off the southeast Coast of Chiba PrefectureNov 23, 2021, 08:52 JST · M3.7View report →2Off the southeast Coast of Chiba PrefectureSep 13, 2021, 06:31 JST · M4.3View report →2Off the southeast Coast of Chiba PrefectureAug 12, 2021, 20:36 JST · M4.2View report →1Off the southeast Coast of Chiba PrefectureJun 18, 2021, 20:34 JST · M3.7View report →3Off the southeast Coast of Chiba PrefectureJun 7, 2021, 03:11 JST · M5.3View report →1Off the southeast Coast of Chiba PrefectureNov 30, 2020, 00:40 JST · M3.7View report →2Off the southeast Coast of Chiba PrefectureSep 20, 2020, 19:48 JST · M4.5View report →1Off the southeast Coast of Chiba PrefectureSep 6, 2020, 13:01 JST · M3.6View report →1Off the southeast Coast of Chiba PrefectureJul 3, 2020, 22:33 JST · M3.7View report →1Off the southeast Coast of Chiba PrefectureOct 31, 2019, 02:31 JST · M2.3View report →4Off the southeast Coast of Chiba PrefectureOct 12, 2019, 18:22 JST · M5.7View report →1Off the southeast Coast of Chiba PrefectureSep 14, 2019, 09:13 JST · M3.9View report →1Off the southeast Coast of Chiba PrefectureAug 12, 2019, 16:39 JST · M3.5View report →1Off the southeast Coast of Chiba PrefectureJul 8, 2019, 19:18 JST · M3.7View report →1Off the southeast Coast of Chiba PrefectureJun 24, 2019, 09:15 JST · M3.3View report →4Off the southeast Coast of Chiba PrefectureJun 24, 2019, 09:11 JST · M5.5View report →1Off the southeast Coast of Chiba PrefectureJun 20, 2019, 05:09 JST · M3.7View report →2Off the southeast Coast of Chiba PrefectureJun 20, 2019, 01:55 JST · M4.5View report →1Off the southeast Coast of Chiba PrefectureJun 10, 2019, 03:03 JST · M2.9View report →3Off the southeast Coast of Chiba PrefectureMay 20, 2019, 07:49 JST · M3.9View report →3Off the southeast Coast of Chiba PrefectureApr 5, 2019, 17:23 JST · M4.4View report →1Off the southeast Coast of Chiba PrefectureMar 18, 2019, 03:40 JST · M3View report →