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JMA EPICENTRE REGION

Southern Chiba Prefecture

千葉県南部

earthquakes88
Maximum M5.4
Maximum Shindo5+
FirstMay 8, 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 88 confirmed or corrected reports from May 8, 2015 to Sep 12, 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 21 in 2018. Yearly counts describe the stored reports, not future activity or relative hazard.

  1. 202611
  2. 20254
  3. 202414
  4. 20232
  5. 20226
  6. 202110
  7. 20207
  8. 20196
  9. 201821
  10. 20172
  11. 20162
  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: 83 · Highest local Shindo: 5+KanagawaEarthquakes observed: 33 · Highest local Shindo: 4TokyoEarthquakes observed: 31 · Highest local Shindo: 4ShizuokaEarthquakes observed: 17 · Highest local Shindo: 3SaitamaEarthquakes observed: 12 · Highest local Shindo: 3IbarakiEarthquakes observed: 12 · Highest local Shindo: 3YamanashiEarthquakes observed: 8 · Highest local Shindo: 2TochigiEarthquakes observed: 7 · Highest local Shindo: 2GunmaEarthquakes observed: 6 · Highest local Shindo: 2NiigataEarthquakes observed: 3 · Highest local Shindo: 2NaganoEarthquakes observed: 3 · Highest local Shindo: 1FukushimaEarthquakes observed: 1 · Highest local Shindo: 1

Recent earthquakes

Showing the latest 50 of 88 stored reports, not the complete list.

1Southern Chiba PrefectureSep 12, 2026, 16:49 JST · M3.2View report →1Southern Chiba PrefectureSep 12, 2026, 15:56 JST · M3.3View report →1Southern Chiba PrefectureApr 19, 2026, 10:55 JST · M3.6View report →1Southern Chiba PrefectureFeb 20, 2026, 22:40 JST · M3View report →2Southern Chiba PrefectureFeb 19, 2026, 17:24 JST · M4.2View report →2Southern Chiba PrefectureJan 29, 2026, 22:23 JST · M3.8View report →1Southern Chiba PrefectureJan 29, 2026, 11:52 JST · M3.1View report →3Southern Chiba PrefectureJan 29, 2026, 11:47 JST · M4.4View report →1Southern Chiba PrefectureJan 29, 2026, 11:21 JST · M3.3View report →2Southern Chiba PrefectureJan 29, 2026, 10:40 JST · M3.4View report →4Southern Chiba PrefectureJan 29, 2026, 10:25 JST · M4.6View report →2Southern Chiba PrefectureSep 9, 2025, 08:53 JST · M4View report →1Southern Chiba PrefectureJul 10, 2025, 09:36 JST · M3.3View report →1Southern Chiba PrefectureMar 26, 2025, 09:47 JST · M2.6View report →2Southern Chiba PrefectureMar 25, 2025, 10:59 JST · M3.3View report →1Southern Chiba PrefectureNov 12, 2024, 12:01 JST · M3.3View report →1Southern Chiba PrefectureAug 11, 2024, 10:19 JST · M3.4View report →1Southern Chiba PrefectureMay 21, 2024, 01:08 JST · M3View report →2Southern Chiba PrefectureMar 23, 2024, 21:05 JST · M2.9View report →2Southern Chiba PrefectureMar 5, 2024, 02:06 JST · M3View report →1Southern Chiba PrefectureMar 5, 2024, 01:30 JST · M2.8View report →2Southern Chiba PrefectureMar 2, 2024, 09:44 JST · M3.1View report →2Southern Chiba PrefectureMar 2, 2024, 03:50 JST · M3.2View report →3Southern Chiba PrefectureMar 2, 2024, 03:38 JST · M3.8View report →2Southern Chiba PrefectureMar 2, 2024, 03:33 JST · M3.1View report →4Southern Chiba PrefectureMar 2, 2024, 01:49 JST · M5View report →2Southern Chiba PrefectureMar 1, 2024, 22:41 JST · M3.3View report →1Southern Chiba PrefectureMar 1, 2024, 05:38 JST · M2.6View report →2Southern Chiba PrefectureFeb 18, 2024, 16:14 JST · M4.1View report →5+Southern Chiba PrefectureMay 11, 2023, 04:16 JST · M5.4View report →1Southern Chiba PrefectureMar 10, 2023, 18:42 JST · M3.2View report →2Southern Chiba PrefectureDec 27, 2022, 09:09 JST · M4.1View report →1Southern Chiba PrefectureNov 14, 2022, 06:29 JST · M2.7View report →2Southern Chiba PrefectureNov 4, 2022, 05:16 JST · M4.2View report →3Southern Chiba PrefectureNov 4, 2022, 03:57 JST · M4.3View report →1Southern Chiba PrefectureMar 8, 2022, 01:25 JST · M3.5View report →1Southern Chiba PrefectureJan 2, 2022, 10:51 JST · M3.4View report →1Southern Chiba PrefectureDec 4, 2021, 18:57 JST · M3.2View report →2Southern Chiba PrefectureMay 17, 2021, 12:00 JST · M3.5View report →1Southern Chiba PrefectureMay 16, 2021, 00:07 JST · M3.2View report →1Southern Chiba PrefectureMay 15, 2021, 20:33 JST · M3.1View report →1Southern Chiba PrefectureMay 15, 2021, 16:41 JST · M3.1View report →1Southern Chiba PrefectureMay 15, 2021, 15:46 JST · M2.9View report →1Southern Chiba PrefectureMay 15, 2021, 13:57 JST · M3.2View report →1Southern Chiba PrefectureMay 15, 2021, 13:52 JST · M3.6View report →1Southern Chiba PrefectureMar 27, 2021, 19:08 JST · M3.3View report →1Southern Chiba PrefectureFeb 24, 2021, 09:54 JST · M3.3View report →1Southern Chiba PrefectureDec 17, 2020, 21:49 JST · M2.9View report →1Southern Chiba PrefectureOct 28, 2020, 22:07 JST · M2.1View report →2Southern Chiba PrefectureAug 10, 2020, 09:24 JST · M4.2View report →