M3.5 earthquake 56 km SE of King Salmon, Alaska

A magnitude 3.5 earthquake struck 56 km SE of King Salmon, Alaska on Thu, Sep 19, 2019, 6:34 AM AKDT (14:34 UTC), 3 km (2 mi) below the surface.

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
3.5	ML, local (Richter)	Alaska Earthquake Center	Preferred · Preliminary
3.5	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

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: 66 in the 60 days after this one and 53 in the 30 days before it.

The first 60 of 66.

From the USGS Earthquake Hazards Program and its partner networks, event ak019c1jcefi (also filed as us60005kyn). Read Sat, Oct 3, 2026, 4:33 AM UTC.