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JMA EPICENTRE REGION

Amakusanada Sea

天草灘

earthquakes47
Maximum M4.6
Maximum Shindo4
FirstApr 12, 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 47 confirmed or corrected reports from Apr 12, 2015 to Oct 14, 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 8 in 2022. Yearly counts describe the stored reports, not future activity or relative hazard.

  1. 20267
  2. 20251
  3. 20245
  4. 20233
  5. 20228
  6. 20213
  7. 20203
  8. 20196
  9. 20183
  10. 20173
  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.

Recent earthquakes

Showing the latest 47 of 47 stored reports, not the complete list.

1Amakusanada SeaOct 14, 2026, 04:33 JST · M2.6View report →3Amakusanada SeaSep 19, 2026, 21:07 JST · M4.4View report →1Amakusanada SeaAug 17, 2026, 19:36 JST · M3.2View report →1Amakusanada SeaAug 17, 2026, 00:22 JST · M3View report →1Amakusanada SeaAug 16, 2026, 21:42 JST · M3View report →1Amakusanada SeaAug 16, 2026, 21:25 JST · M3.3View report →1Amakusanada SeaJun 8, 2026, 23:42 JST · M2.9View report →1Amakusanada SeaJun 5, 2025, 11:27 JST · M3.3View report →2Amakusanada SeaJul 24, 2024, 01:02 JST · M3.3View report →1Amakusanada SeaFeb 8, 2024, 19:21 JST · M2.9View report →1Amakusanada SeaFeb 4, 2024, 06:10 JST · M3.3View report →1Amakusanada SeaFeb 2, 2024, 00:53 JST · M3.3View report →1Amakusanada SeaJan 24, 2024, 06:00 JST · M2.5View report →2Amakusanada SeaDec 24, 2023, 18:59 JST · M3.4View report →2Amakusanada SeaApr 29, 2023, 09:16 JST · M3.5View report →2Amakusanada SeaApr 29, 2023, 02:16 JST · M3.6View report →1Amakusanada SeaSep 6, 2022, 18:08 JST · M2.9View report →1Amakusanada SeaAug 26, 2022, 17:29 JST · M3.2View report →1Amakusanada SeaAug 26, 2022, 08:56 JST · M3.2View report →4Amakusanada SeaAug 26, 2022, 08:48 JST · M4.6View report →2Amakusanada SeaMar 30, 2022, 00:44 JST · M3.4View report →1Amakusanada SeaFeb 6, 2022, 07:25 JST · M2.8View report →1Amakusanada SeaFeb 4, 2022, 02:23 JST · M3View report →2Amakusanada SeaFeb 4, 2022, 00:34 JST · M3.6View report →1Amakusanada SeaSep 23, 2021, 21:51 JST · M3.1View report →1Amakusanada SeaMar 19, 2021, 22:50 JST · M2.7View report →1Amakusanada SeaMar 8, 2021, 16:47 JST · M3.1View report →1Amakusanada SeaJun 27, 2020, 00:43 JST · M3.2View report →1Amakusanada SeaMay 27, 2020, 21:56 JST · M3.4View report →1Amakusanada SeaJan 17, 2020, 02:16 JST · M2.7View report →1Amakusanada SeaNov 21, 2019, 00:00 JST · M2.7View report →3Amakusanada SeaSep 28, 2019, 02:33 JST · M4.1View report →1Amakusanada SeaAug 13, 2019, 06:05 JST · M2.5View report →1Amakusanada SeaJul 17, 2019, 15:59 JST · M3.1View report →1Amakusanada SeaJul 4, 2019, 02:38 JST · M2.7View report →3Amakusanada SeaFeb 23, 2019, 14:30 JST · M4.4View report →2Amakusanada SeaSep 22, 2018, 07:03 JST · M3.5View report →3Amakusanada SeaJun 3, 2018, 18:31 JST · M3.9View report →1Amakusanada SeaApr 5, 2018, 15:55 JST · M3.1View report →2Amakusanada SeaOct 28, 2017, 11:50 JST · M3.8View report →2Amakusanada SeaMay 4, 2017, 13:08 JST · M3.4View report →1Amakusanada SeaFeb 23, 2017, 14:55 JST · M3.4View report →1Amakusanada SeaJul 22, 2016, 13:59 JST · M3.2View report →1Amakusanada SeaFeb 23, 2016, 13:41 JST · M3.4View report →2Amakusanada SeaDec 29, 2015, 02:12 JST · M3.4View report →1Amakusanada SeaJun 9, 2015, 18:20 JST · M2.9View report →2Amakusanada SeaApr 12, 2015, 04:56 JST · M4View report →