Alaska earthquakes

M3.2 earthquake 11 km NW of Point MacKenzie, Alaska

A magnitude 3.2 earthquake struck 11 km NW of Point MacKenzie, Alaska on Fri, Nov 30, 2018, 9:57 AM AKST (18:57 UTC), 34 km (21 mi) below the surface.

A larger quake followed: M5.1 0 km SW of Point MacKenzie, Alaska. This one was a foreshock.

Point MacKenzie forecastMore in Alaska

Map

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

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The earthquake

Magnitude
3.2 (ML, local (Richter)), minor
Magnitude from
Alaska Earthquake Center
Local time
UTC
2018-11-30 18:57:50 UTC
Depth
33.6 km (20.9 mi), shallow
Epicenter
61.440° N, 150.109° W
Region
Alaska
Strongest shaking
II, weak shaking
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.ScaleComputed byNotes
3.2ML, local (Richter)Alaska Earthquake CenterPreferred · Preliminary
3.2ML, local (Richter)USGS National Earthquake Information CenterReviewed

Shaking

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

Strongest estimated
II, weak shaking
Peak ground acceleration
7.0% of gravity
Peak ground velocity
0.0 cm/s
Map
Automatic
USGS ShakeMap: estimated shaking intensity around the epicenter
Estimated shaking intensity. Map: USGS ShakeMap.

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
35

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: at least 201 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of at least 201.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak018fcok1k1 (also filed as ak20463362, us1000hyj1). Read Thu, Oct 1, 2026, 4:05 AM UTC.