0 km NNE of Yōkaichiba, Japan

Event facts

Magnitude

5.3 (mww) · Moderate

Time (UTC)

1 Oct 2026, 12:27 UTC7 hours ago

Last updated by USGS

1 Oct 2026, 16:34 UTC

Depth

42 km · Shallow

Coordinates

35.703° N, 140.551° 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

21

USGS significance

440

Review status

Reviewed by a seismologist

USGS event ID

us6000tytg