M3.3 earthquake 134 km SSE of Sand Point, Alaska

A magnitude 3.3 earthquake struck 134 km SSE of Sand Point, Alaska on Tue, Apr 5, 2022, 3:45 AM AKDT (11:45 UTC), 24 km (15 mi) below the surface.

A larger quake followed: M4.5 79 km SSE of Sand Point, Alaska. This one was a foreshock.

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.	Scale	Computed by	Notes
3.3	mb, body-wave	USGS National Earthquake Information Center	Preferred · Reviewed · ±0.244 · 4 stations
3.3	mb, body-wave	Alaska Earthquake Center	Preliminary

No one has reported feeling this quake to the USGS.

Reviewed by a seismologist.

Distance and direction from each place to the epicenter, with its forecast.

Within 100 km, magnitude 1.5 and up: 197 in the 60 days after this one and 76 in the 30 days before it.

The first 60 of 197.

From the USGS Earthquake Hazards Program and its partner networks, event us7000h0ql (also filed as ak0224davi20). Read Thu, Oct 1, 2026, 4:31 PM UTC.