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JMA EPICENTRE REGION

Adjacent Sea of Iriomotejima Island

西表島付近

earthquakes167
Maximum M5.7
Maximum Shindo5−
FirstMar 13, 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 167 confirmed or corrected reports from Mar 13, 2015 to Aug 2, 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 67 in 2018. Yearly counts describe the stored reports, not future activity or relative hazard.

  1. 202618
  2. 20254
  3. 20243
  4. 20234
  5. 20226
  6. 202110
  7. 20207
  8. 201912
  9. 201867
  10. 201715
  11. 201613
  12. 20158

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.

OkinawaEarthquakes observed: 166 · Highest local Shindo: 5−

Recent earthquakes

Showing the latest 50 of 167 stored reports, not the complete list.

1Adjacent Sea of Iriomotejima IslandAug 2, 2026, 00:22 JST · M3.4View report →1Adjacent Sea of Iriomotejima IslandJun 13, 2026, 22:51 JST · M2.9View report →1Adjacent Sea of Iriomotejima IslandMay 30, 2026, 16:49 JST · M3.5View report →1Adjacent Sea of Iriomotejima IslandMay 18, 2026, 08:36 JST · M2.8View report →2Adjacent Sea of Iriomotejima IslandMay 18, 2026, 08:24 JST · M4.4View report →3Adjacent Sea of Iriomotejima IslandMay 18, 2026, 08:21 JST · M4.6View report →1Adjacent Sea of Iriomotejima IslandMay 17, 2026, 01:09 JST · M3View report →1Adjacent Sea of Iriomotejima IslandMay 14, 2026, 05:46 JST · M3.4View report →1Adjacent Sea of Iriomotejima IslandMay 13, 2026, 21:32 JST · M3.3View report →2Adjacent Sea of Iriomotejima IslandMay 13, 2026, 21:19 JST · M3.8View report →2Adjacent Sea of Iriomotejima IslandMay 13, 2026, 21:12 JST · M3.6View report →1Adjacent Sea of Iriomotejima IslandMay 10, 2026, 06:04 JST · M2.9View report →3Adjacent Sea of Iriomotejima IslandMay 10, 2026, 01:18 JST · M4.8View report →1Adjacent Sea of Iriomotejima IslandMay 10, 2026, 01:02 JST · M3.1View report →2Adjacent Sea of Iriomotejima IslandMay 10, 2026, 00:58 JST · M3.6View report →2Adjacent Sea of Iriomotejima IslandMay 6, 2026, 10:43 JST · M3.8View report →2Adjacent Sea of Iriomotejima IslandMay 5, 2026, 15:58 JST · M4.2View report →1Adjacent Sea of Iriomotejima IslandMay 5, 2026, 12:23 JST · M3.6View report →1Adjacent Sea of Iriomotejima IslandDec 6, 2025, 00:01 JST · M2.7View report →1Adjacent Sea of Iriomotejima IslandJul 2, 2025, 05:55 JST · M4.4View report →3Adjacent Sea of Iriomotejima IslandApr 18, 2025, 05:10 JST · M4.3View report →1Adjacent Sea of Iriomotejima IslandApr 11, 2025, 16:49 JST · M3.9View report →1Adjacent Sea of Iriomotejima IslandNov 30, 2024, 17:34 JST · M4.7View report →1Adjacent Sea of Iriomotejima IslandFeb 29, 2024, 10:30 JST · M3.7View report →1Adjacent Sea of Iriomotejima IslandFeb 18, 2024, 06:43 JST · M4.5View report →1Adjacent Sea of Iriomotejima IslandNov 24, 2023, 23:54 JST · M2.8View report →1Adjacent Sea of Iriomotejima IslandOct 5, 2023, 09:59 JST · M4.1View report →1Adjacent Sea of Iriomotejima IslandSep 18, 2023, 18:09 JST · M3.3View report →2Adjacent Sea of Iriomotejima IslandMar 4, 2023, 04:31 JST · M3.4View report →1Adjacent Sea of Iriomotejima IslandJun 22, 2022, 18:30 JST · M4.4View report →3Adjacent Sea of Iriomotejima IslandJun 13, 2022, 20:18 JST · M4.5View report →1Adjacent Sea of Iriomotejima IslandMay 12, 2022, 10:04 JST · M3.4View report →1Adjacent Sea of Iriomotejima IslandMay 12, 2022, 07:53 JST · M3.6View report →2Adjacent Sea of Iriomotejima IslandMay 12, 2022, 07:45 JST · M4View report →1Adjacent Sea of Iriomotejima IslandMay 10, 2022, 17:41 JST · M3.9View report →1Adjacent Sea of Iriomotejima IslandDec 23, 2021, 00:33 JST · M3.2View report →1Adjacent Sea of Iriomotejima IslandNov 22, 2021, 23:26 JST · M4.5View report →1Adjacent Sea of Iriomotejima IslandJun 18, 2021, 18:40 JST · M4.5View report →1Adjacent Sea of Iriomotejima IslandJun 1, 2021, 17:41 JST · M4.6View report →1Adjacent Sea of Iriomotejima IslandMay 17, 2021, 20:01 JST · M4.8View report →1Adjacent Sea of Iriomotejima IslandApr 17, 2021, 00:11 JST · M4.1View report →1Adjacent Sea of Iriomotejima IslandFeb 5, 2021, 17:47 JST · M3.5View report →1Adjacent Sea of Iriomotejima IslandFeb 4, 2021, 14:26 JST · M3.6View report →1Adjacent Sea of Iriomotejima IslandJan 21, 2021, 16:36 JST · M2.7View report →1Adjacent Sea of Iriomotejima IslandJan 21, 2021, 06:02 JST · M4.2View report →2Adjacent Sea of Iriomotejima IslandDec 28, 2020, 20:37 JST · M4.3View report →2Adjacent Sea of Iriomotejima IslandOct 22, 2020, 16:14 JST · M4.6View report →1Adjacent Sea of Iriomotejima IslandOct 1, 2020, 07:42 JST · M2.5View report →2Adjacent Sea of Iriomotejima IslandJun 26, 2020, 02:00 JST · M4.5View report →1Adjacent Sea of Iriomotejima IslandApr 12, 2020, 12:30 JST · M3.6View report →