Alaska earthquakes

M2.8 earthquake Central Alaska

A magnitude 2.8 earthquake struck in Central Alaska on Wed, Jul 19, 2017, 7:15 PM AKDT (03:15 UTC), 105 km (65 mi) below the surface.

A larger quake followed: M3.8 21 km WSW of Susitna North, Alaska. This one was a foreshock.

Talkeetna forecast More in Alaska

Map

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

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The earthquake

Magnitude: 2.8 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Wed, Jul 19, 2017, 7:15 PM AKDT
UTC: 2017-07-20 03:15:13 UTC
Depth: 104.6 km (65.0 mi), intermediate-depth
Epicenter: 62.157° N, 152.104° W
Region: Alaska
Tsunami flag: No
Status: Reviewed by a seismologist

Magnitude estimates

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

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Stations used: 131

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 121 in the 60 days after this one and 54 in the 30 days before it.

After

The first 60 of 121.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak01798gwatv (also filed as ak16355269, us20009ybr). Read Sun, Oct 4, 2026, 8:46 AM UTC.