Alaska earthquakes

M2.5 earthquake 2 km SSE of Wasilla, Alaska

A magnitude 2.5 earthquake struck 2 km SSE of Wasilla, Alaska on Fri, Dec 28, 2018, 2:07 PM AKST (23:07 UTC), 39 km (24 mi) below the surface.

A larger quake followed: M5.0 8 km SW of Point MacKenzie, Alaska. This one was a foreshock.

Wasilla 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: 2.5 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Fri, Dec 28, 2018, 2:07 PM AKST
UTC: 2018-12-28 23:07:28 UTC
Depth: 38.5 km (23.9 mi), shallow
Epicenter: 61.559° N, 149.429° W
Region: Alaska
Felt reports: 2
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
2.5	ML, local (Richter)	Alaska Earthquake Center	Preferred · Preliminary
2.5	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed

Did you feel it?

2 people reported to the USGS what they felt; the strongest reported shaking was II, weak shaking.

How well it is located

Reviewed by a seismologist.

Stations used: 93

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 200 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of 200.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak018gn2a5w9 (also filed as ak20574991, us2000iys3). Read Fri, Oct 2, 2026, 6:17 AM UTC.