Alaska earthquakes

M1.7 earthquake 8 km ESE of Nikiski, Alaska

A magnitude 1.7 earthquake struck 8 km ESE of Nikiski, Alaska on Wed, Jun 30, 2021, 11:54 AM AKDT (19:54 UTC), 49 km (30 mi) below the surface.

Automatic solution: the magnitude and location may still be revised.

A larger quake followed: M4.3 25 km W of Salamatof, Alaska. This one was a foreshock.

Nikiski forecastMore in Alaska

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

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The earthquake

Magnitude
1.7 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2021-06-30 19:54:56 UTC
Depth
48.6 km (30.2 mi), shallow
Epicenter
60.653° N, 151.159° W
Region
Alaska
Tsunami flag
No
Status
Automatic solution, may be revised

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

An automatic solution; a seismologist may revise it.

Stations used
22

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 199 in the 60 days after this one and 105 in the 30 days before it.

After

The first 60 of at least 199.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0218bnwqv4. Read Thu, Oct 1, 2026, 3:03 AM UTC.