Alaska earthquakes

M2.5 earthquake 24 km NE of Kodiak, Alaska

A magnitude 2.5 earthquake struck 24 km NE of Kodiak, Alaska on Sat, Dec 15, 2018, 7:33 PM AKST (04:33 UTC), 23 km (14 mi) below the surface.

A larger quake followed: M4.9 33 km NNW of Aleneva, Alaska. This one was a foreshock.

Kodiak forecast More in Alaska

Map

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

Open the live map with earthquakes

The earthquake

Magnitude: 2.5 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Sat, Dec 15, 2018, 7:33 PM AKST
UTC: 2018-12-16 04:33:48 UTC
Depth: 23.0 km (14.3 mi), shallow
Epicenter: 57.918° N, 152.064° 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)	AACSE	Preliminary
2.8	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: 54

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 51 in the 60 days after this one and 20 in the 30 days before it.

After

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak018g2wodlu (also filed as ak20515538, us2000iu0u, aacse018g2wodlu). Read Fri, Oct 2, 2026, 4:16 AM UTC.