M2.6 earthquake 102 km E of McCarthy, Alaska

A magnitude 2.6 earthquake struck 102 km E of McCarthy, Alaska on Thu, Jan 2, 2020, 1:48 PM AKST (22:48 UTC), 15 km (9 mi) below the surface.

A larger quake followed: M2.9 101 km E of McCarthy, 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
2.6	ML, local (Richter)	Alaska Earthquake Center	Preferred · Preliminary
2.8	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed · ±0.035 · 105 stations

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: 12 in the 60 days after this one and 13 in the 30 days before it.

From the USGS Earthquake Hazards Program and its partner networks, event ak0203oglbw (also filed as us70006u03). Read Thu, Oct 1, 2026, 5:26 AM UTC.