Live record · USGSReports quakes after they happen. Not an alert system.

Earthquake · Reviewed by USGS

M4.6 earthquake Izu Islands, Japan region

A magnitude 4.6 earthquake struck Izu Islands, Japan region at Oct 17, 2025, 20:28 UTC, at a depth of 426 km.

Details

Magnitude4.6 mb
TimeOct 17, 2025, 20:28 UTC
Depth425.9 km
Coordinates29.828, 139.059
Felt reports0
Tsunami flagNone
SourceUSGS event page
Fig. 1The epicentre and other earthquakes within 100 km, since the day before

01 — Around it

Other earthquakes within 100 km

Other earthquakes within 100 km since the day before this event
MagnitudeLocationDistanceDepthTime
4.6Izu Islands, Japan region60 km / 37 midepth 475 km
4.1Izu Islands, Japan region64 km / 40 midepth 429 km
5.1Izu Islands, Japan region88 km / 55 midepth 485 km
4.0Izu Islands, Japan region26 km / 16 midepth 418 km
4.0Izu Islands, Japan region89 km / 55 midepth 469 km
4.3Izu Islands, Japan region21 km / 13 midepth 408 km
4.3Izu Islands, Japan region70 km / 44 midepth 449 km
4.1Izu Islands, Japan region82 km / 51 midepth 443 km
4.5Bonin Islands, Japan region94 km / 59 midepth 478 km
4.3Izu Islands, Japan region19 km / 12 midepth 437 km
4.7Izu Islands, Japan region95 km / 59 midepth 493 km
4.3Izu Islands, Japan region86 km / 53 midepth 428 km
4.1Izu Islands, Japan region27 km / 17 midepth 408 km
4.3Izu Islands, Japan region41 km / 25 midepth 415 km
4.3Izu Islands, Japan region71 km / 44 midepth 416 km

USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.