M2.5 earthquake 98 km S of King Cove, Alaska

A magnitude 2.5 earthquake struck 98 km S of King Cove, Alaska on Fri, Oct 16, 2020, 4:19 PM AKDT (00:19 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.2 117 km SE of King Cove, 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
2.5	ML, local (Richter)	USGS National Earthquake Information Center	Preferred · Reviewed · ±0.097 · 14 stations
2.1	ML, local (Richter)	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: 103 in the 60 days after this one and 109 in the 30 days before it.

The first 60 of 103.

From the USGS Earthquake Hazards Program and its partner networks, event us7000c7ui (also filed as ak020dd9i3er). Read Fri, Oct 2, 2026, 7:53 AM UTC.