According to JMA, a magnitude 4.6 earthquake struck near Off the northwest Coast of Ishigakijima Island on October 5, 2026. It was recorded at 10:31 PM GMT+9 at a depth of 150 km.
Magnitude and location may later be revised by JMA.
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Magnitude
M4.6
Mj · Light
Depth
150 km
Intermediate
Time (UTC)
01:31:00 PM
October 5, 2026
Local time
10:31 PM
October 5, 2026 · GMT+9
The epicenter was about 168 km from Keelung.
No other earthquakes have been recorded within 50 km of the epicenter since this one.
The earthquake occurred near Off the northwest Coast of Ishigakijima Island at 25.100° N, 123.400° E, at a depth of 150 km. The nearest town was Keelung, about 168 km away.
JMA reported a magnitude of Mj 4.6 (light). How strongly it was felt, and any damage, also depend on depth, distance from the epicenter and local ground conditions.
No other earthquakes have been recorded within 50 km of the epicenter since this one.
Earthquake data: USGS (public domain); Turkey: AFAD; Europe: EMSC-CSEM SeismicPortal (CC BY 4.0); Japan: JMA; New Zealand: GeoNet (CC BY 3.0 NZ); Australia: Geoscience Australia (CC BY 4.0); Canada: NRCan (OGL-Canada); USGS backup: GFZ GEOFON (CC BY 4.0). Map: © OpenMapTiles © OpenStreetMap contributors. Borders: Natural Earth.