Adjacent Sea of Izu-Oshima Island
伊豆大島近海
earthquakes184
Maximum M5.1
Maximum Shindo5−
FirstFeb 4, 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 184 confirmed or corrected reports from Feb 4, 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.
Largest recorded magnitude
Stored reports by year
The largest number of stored reports is 46 in 2021. Yearly counts describe the stored reports, not future activity or relative hazard.
- 20264
- 202516
- 20241
- 202319
- 20225
- 202146
- 20203
- 201920
- 201810
- 201725
- 201617
- 201518
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.
TokyoEarthquakes observed: 114 · Highest local Shindo: 5−ShizuokaEarthquakes observed: 97 · Highest local Shindo: 4KanagawaEarthquakes observed: 24 · Highest local Shindo: 3ChibaEarthquakes observed: 19 · Highest local Shindo: 3YamanashiEarthquakes observed: 7 · Highest local Shindo: 2SaitamaEarthquakes observed: 5 · Highest local Shindo: 2NaganoEarthquakes observed: 2 · Highest local Shindo: 1IbarakiEarthquakes observed: 1 · Highest local Shindo: 1FukushimaEarthquakes observed: 1 · Highest local Shindo: 1TochigiEarthquakes observed: 1 · Highest local Shindo: 1GifuEarthquakes observed: 1 · Highest local Shindo: 1GunmaEarthquakes observed: 1 · Highest local Shindo: 1
Recent earthquakes
Showing the latest 50 of 184 stored reports, not the complete list.
1Adjacent Sea of Izu-Oshima IslandOct 4, 2026, 13:19 JST · M2.1View report →2Adjacent Sea of Izu-Oshima IslandMar 28, 2026, 19:36 JST · M4View report →2Adjacent Sea of Izu-Oshima IslandMar 16, 2026, 20:38 JST · M4.3View report →1Adjacent Sea of Izu-Oshima IslandMar 1, 2026, 14:16 JST · M2.9View report →1Adjacent Sea of Izu-Oshima IslandSep 17, 2025, 14:46 JST · M3.2View report →2Adjacent Sea of Izu-Oshima IslandSep 17, 2025, 06:34 JST · M4View report →1Adjacent Sea of Izu-Oshima IslandSep 13, 2025, 05:03 JST · M2.4View report →1Adjacent Sea of Izu-Oshima IslandSep 9, 2025, 19:37 JST · M2.9View report →1Adjacent Sea of Izu-Oshima IslandSep 9, 2025, 19:22 JST · M2.9View report →1Adjacent Sea of Izu-Oshima IslandSep 9, 2025, 18:05 JST · M2.6View report →1Adjacent Sea of Izu-Oshima IslandAug 10, 2025, 20:08 JST · M4View report →1Adjacent Sea of Izu-Oshima IslandAug 3, 2025, 02:34 JST · M2.6View report →1Adjacent Sea of Izu-Oshima IslandAug 2, 2025, 20:23 JST · M2.6View report →1Adjacent Sea of Izu-Oshima IslandJul 31, 2025, 08:44 JST · M3View report →2Adjacent Sea of Izu-Oshima IslandJul 21, 2025, 08:17 JST · M2.8View report →2Adjacent Sea of Izu-Oshima IslandJul 14, 2025, 14:56 JST · M3.5View report →1Adjacent Sea of Izu-Oshima IslandJun 22, 2025, 05:40 JST · M2.6View report →1Adjacent Sea of Izu-Oshima IslandJun 22, 2025, 05:31 JST · M2.2View report →1Adjacent Sea of Izu-Oshima IslandJun 10, 2025, 20:33 JST · M3.2View report →1Adjacent Sea of Izu-Oshima IslandJun 2, 2025, 01:10 JST · M2.2View report →1Adjacent Sea of Izu-Oshima IslandAug 27, 2024, 15:18 JST · M2.6View report →1Adjacent Sea of Izu-Oshima IslandDec 24, 2023, 13:59 JST · M2.7View report →1Adjacent Sea of Izu-Oshima IslandNov 26, 2023, 09:02 JST · M3.1View report →2Adjacent Sea of Izu-Oshima IslandOct 3, 2023, 16:30 JST · M3View report →1Adjacent Sea of Izu-Oshima IslandOct 3, 2023, 12:43 JST · M2.5View report →1Adjacent Sea of Izu-Oshima IslandOct 2, 2023, 21:57 JST · M2.8View report →1Adjacent Sea of Izu-Oshima IslandOct 2, 2023, 21:31 JST · M2.9View report →1Adjacent Sea of Izu-Oshima IslandSep 23, 2023, 12:52 JST · M2.3View report →2Adjacent Sea of Izu-Oshima IslandSep 23, 2023, 09:08 JST · M3.1View report →2Adjacent Sea of Izu-Oshima IslandJun 19, 2023, 10:32 JST · M2.9View report →1Adjacent Sea of Izu-Oshima IslandJun 19, 2023, 10:31 JST · M2.9View report →1Adjacent Sea of Izu-Oshima IslandJun 19, 2023, 10:26 JST · M2.3View report →1Adjacent Sea of Izu-Oshima IslandJun 19, 2023, 10:19 JST · M2.2View report →1Adjacent Sea of Izu-Oshima IslandJun 19, 2023, 09:44 JST · M2.6View report →1Adjacent Sea of Izu-Oshima IslandJun 19, 2023, 00:53 JST · M2.7View report →1Adjacent Sea of Izu-Oshima IslandMar 4, 2023, 11:45 JST · M2.6View report →2Adjacent Sea of Izu-Oshima IslandMar 4, 2023, 10:45 JST · M2.9View report →2Adjacent Sea of Izu-Oshima IslandMar 4, 2023, 10:21 JST · M2.7View report →1Adjacent Sea of Izu-Oshima IslandFeb 24, 2023, 16:15 JST · M2.3View report →1Adjacent Sea of Izu-Oshima IslandFeb 24, 2023, 04:39 JST · M2.3View report →1Adjacent Sea of Izu-Oshima IslandJun 25, 2022, 18:49 JST · M3.3View report →1Adjacent Sea of Izu-Oshima IslandMay 24, 2022, 23:18 JST · M2.5View report →2Adjacent Sea of Izu-Oshima IslandMay 17, 2022, 22:46 JST · M4.1View report →1Adjacent Sea of Izu-Oshima IslandApr 29, 2022, 08:00 JST · M2.9View report →1Adjacent Sea of Izu-Oshima IslandJan 2, 2022, 21:49 JST · M2.3View report →2Adjacent Sea of Izu-Oshima IslandDec 17, 2021, 16:16 JST · M2.9View report →2Adjacent Sea of Izu-Oshima IslandDec 7, 2021, 10:48 JST · M3.2View report →1Adjacent Sea of Izu-Oshima IslandDec 6, 2021, 21:51 JST · M2.7View report →1Adjacent Sea of Izu-Oshima IslandDec 6, 2021, 21:45 JST · M2.3View report →1Adjacent Sea of Izu-Oshima IslandDec 6, 2021, 21:44 JST · M2.7View report →