12 km SSE of Hasaki, Japan

Event facts

Magnitude

4.4 (mb) · Light

Time (UTC)

30 Sept 2026, 21:16 UTC23 hours ago

Last updated by USGS

1 Oct 2026, 01:15 UTC

Depth

35 km · Shallow

Coordinates

35.629° N, 140.879° E

USGS tsunami flag

Not setSet for large events in oceanic regions; it does not mean a tsunami occurred. Official warnings: tsunami.gov.

Felt reports

None reported

USGS significance

298

Review status

Reviewed by a seismologist

USGS event ID

us6000tyn1