51 km W of Happy Valley, Alaska

Event facts

Magnitude

1.8 (ml) · Minor

Time (UTC)

1 Oct 2026, 08:25 UTC14 hours ago

Last updated by USGS

1 Oct 2026, 08:27 UTC

Depth

99 km · Intermediate

Coordinates

59.998° N, 152.650° W

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

50

Review status

Automatic (preliminary)

USGS event ID

aka2026tkwupd