M2.5 earthquake 56 km ENE of Pedro Bay, Alaska

A magnitude 2.5 earthquake struck 56 km ENE of Pedro Bay, Alaska on Tue, Jan 15, 2019, 6:08 PM AKST (03:08 UTC), 133 km (83 mi) below the surface.

A larger quake followed: M4.2 46 km ESE of Pedro Bay, 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)	Alaska Earthquake Center	Preferred · Preliminary
2.5	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed

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: at least 201 in the 60 days after this one and 180 in the 30 days before it.

The first 60 of at least 201.

From the USGS Earthquake Hazards Program and its partner networks, event ak019qifs8x (also filed as us2000j4dc). Read Sat, Oct 3, 2026, 9:36 PM UTC.