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JMA EPICENTRE REGION

Adjacent Sea of Miyakojima Island

宮古島近海

earthquakes226
Maximum M6.4
Maximum Shindo4
FirstJan 16, 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 226 confirmed or corrected reports from Jan 16, 2015 to Oct 4, 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 40 in 2026. Yearly counts describe the stored reports, not future activity or relative hazard.

  1. 202640
  2. 202518
  3. 202410
  4. 202325
  5. 202219
  6. 202116
  7. 202021
  8. 201916
  9. 201818
  10. 201713
  11. 201620
  12. 201510

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: 226 · Highest local Shindo: 4KagoshimaEarthquakes observed: 1 · Highest local Shindo: 1

Recent earthquakes

Showing the latest 50 of 226 stored reports, not the complete list.

2Adjacent Sea of Miyakojima IslandOct 4, 2026, 08:45 JST · M3.9View report →1Adjacent Sea of Miyakojima IslandSep 24, 2026, 01:30 JST · M3.3View report →1Adjacent Sea of Miyakojima IslandSep 19, 2026, 21:23 JST · M3.9View report →1Adjacent Sea of Miyakojima IslandSep 10, 2026, 02:11 JST · M3.4View report →1Adjacent Sea of Miyakojima IslandSep 2, 2026, 10:27 JST · M3.3View report →1Adjacent Sea of Miyakojima IslandAug 25, 2026, 08:26 JST · M4.2View report →1Adjacent Sea of Miyakojima IslandAug 21, 2026, 03:15 JST · M3.9View report →1Adjacent Sea of Miyakojima IslandAug 17, 2026, 13:54 JST · M4.3View report →1Adjacent Sea of Miyakojima IslandAug 12, 2026, 21:03 JST · M3.4View report →1Adjacent Sea of Miyakojima IslandJul 31, 2026, 04:59 JST · M3.4View report →1Adjacent Sea of Miyakojima IslandJun 30, 2026, 13:59 JST · M4.3View report →2Adjacent Sea of Miyakojima IslandJun 23, 2026, 07:20 JST · M4.3View report →1Adjacent Sea of Miyakojima IslandMay 9, 2026, 10:27 JST · M4.1View report →1Adjacent Sea of Miyakojima IslandApr 26, 2026, 21:00 JST · M3.6View report →1Adjacent Sea of Miyakojima IslandApr 9, 2026, 10:34 JST · M4.6View report →1Adjacent Sea of Miyakojima IslandApr 3, 2026, 18:53 JST · M4.2View report →1Adjacent Sea of Miyakojima IslandMar 28, 2026, 14:34 JST · M4.7View report →1Adjacent Sea of Miyakojima IslandMar 27, 2026, 16:01 JST · M4View report →1Adjacent Sea of Miyakojima IslandMar 25, 2026, 15:42 JST · M4.3View report →1Adjacent Sea of Miyakojima IslandMar 23, 2026, 18:59 JST · M4.3View report →2Adjacent Sea of Miyakojima IslandMar 10, 2026, 20:42 JST · M4.6View report →1Adjacent Sea of Miyakojima IslandMar 7, 2026, 16:33 JST · M4.4View report →2Adjacent Sea of Miyakojima IslandMar 7, 2026, 07:39 JST · M5.1View report →1Adjacent Sea of Miyakojima IslandMar 6, 2026, 07:54 JST · M4.5View report →1Adjacent Sea of Miyakojima IslandMar 6, 2026, 01:37 JST · M4.9View report →2Adjacent Sea of Miyakojima IslandMar 5, 2026, 19:48 JST · M5.2View report →1Adjacent Sea of Miyakojima IslandMar 2, 2026, 18:23 JST · M4.7View report →2Adjacent Sea of Miyakojima IslandMar 1, 2026, 06:42 JST · M5.1View report →2Adjacent Sea of Miyakojima IslandMar 1, 2026, 06:39 JST · M5View report →1Adjacent Sea of Miyakojima IslandFeb 28, 2026, 20:19 JST · M4.7View report →2Adjacent Sea of Miyakojima IslandFeb 28, 2026, 10:49 JST · M5.6View report →1Adjacent Sea of Miyakojima IslandFeb 28, 2026, 08:55 JST · M4.8View report →1Adjacent Sea of Miyakojima IslandFeb 27, 2026, 23:54 JST · M4.3View report →1Adjacent Sea of Miyakojima IslandFeb 27, 2026, 15:43 JST · M4.8View report →2Adjacent Sea of Miyakojima IslandFeb 27, 2026, 15:11 JST · M5View report →2Adjacent Sea of Miyakojima IslandFeb 27, 2026, 11:55 JST · M5.4View report →1Adjacent Sea of Miyakojima IslandFeb 27, 2026, 08:06 JST · M5View report →1Adjacent Sea of Miyakojima IslandFeb 27, 2026, 03:52 JST · M5.2View report →2Adjacent Sea of Miyakojima IslandJan 26, 2026, 19:49 JST · M4.4View report →1Adjacent Sea of Miyakojima IslandJan 17, 2026, 21:36 JST · M4.1View report →1Adjacent Sea of Miyakojima IslandDec 8, 2025, 23:51 JST · M3.6View report →1Adjacent Sea of Miyakojima IslandOct 27, 2025, 21:18 JST · M3.4View report →1Adjacent Sea of Miyakojima IslandOct 14, 2025, 21:34 JST · M3.5View report →1Adjacent Sea of Miyakojima IslandSep 11, 2025, 15:03 JST · M3.7View report →1Adjacent Sea of Miyakojima IslandSep 7, 2025, 01:18 JST · M4.3View report →1Adjacent Sea of Miyakojima IslandSep 7, 2025, 00:44 JST · M4.4View report →1Adjacent Sea of Miyakojima IslandAug 1, 2025, 03:12 JST · M3.6View report →1Adjacent Sea of Miyakojima IslandJul 17, 2025, 05:17 JST · M3.9View report →1Adjacent Sea of Miyakojima IslandJul 11, 2025, 16:09 JST · M5View report →1Adjacent Sea of Miyakojima IslandJun 19, 2025, 07:39 JST · M3.8View report →