USGS · August 6, 2026

Magnitude 3.1 earthquake — 36 km WSW of Skwentna, Alaska

A magnitude 3.1 earthquake was recorded near 36 km WSW of Skwentna, Alaska on Aug 6, 2026, 01:41 AM (local time at the epicentre — AKDT, UTC-8), at a depth of about 122.0 km, according to USGS.

USGSFelt by 1 person · community intensity I (not felt)Intermediate (70–300 km)Reviewed by a seismologist

Updated 2026-08-26 20:47 UTC

The full record

Magnitude
M 3.1 · local (Richter) magnitude
Location
36 km WSW of Skwentna, Alaska
Local time at the epicentre
Aug 6, 2026, 01:41 AM — AKDT, UTC-8
Time (UTC)
2026-08-06 09:41 UTC
Depth
122.0 km · Intermediate (70–300 km)
Coordinates
61.910, -152.080
Felt reports
Felt by 1 person · community intensity I (not felt)
Tsunami
No tsunami evaluation was flagged for this earthquake.
Significance
148 / 1000 · routine event
Solution quality
143 seismic stations used · 47° azimuthal gap (well-constrained epicentre)
Review status
Reviewed by a seismologist
Catalog
USGS

Open the official catalog record

Epicentre and nearby recent earthquakes

The highlighted circle is this earthquake. Smaller circles are other events recorded nearby in the last 30 days.

What the shaking was like

At this depth the energy spreads out before it reaches the surface, so shaking is usually weaker but felt over a wider area.

People who reported it described intensity I (Not felt): Not felt except by a very few under especially favourable conditions.

Felt it yourself? USGS collects first-hand reports through “Did You Feel It?”, and those reports are what produce the community intensity above.

Who lives nearby

No populated places over 1,000 inhabitants are listed within 100 km of the epicentre.

Earthquake history in this area

No earthquake of magnitude 4.5+ has been recorded within 200 km of this epicentre since 1960, in Alaska.

Other earthquakes near this epicentre

6 other events within 100 km in the last 30 days.

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Frequently asked questions

How strong was the 36 km WSW of Skwentna, Alaska earthquake?

Magnitude 3.1 (local (Richter) magnitude), at a depth of 122.0 km. At this depth the energy spreads out before it reaches the surface, so shaking is usually weaker but felt over a wider area.

Exactly when did it happen?

Aug 6, 2026, 01:41 AM (local time at the epicentre — AKDT, UTC-8). In universal time: 2026-08-06 09:41 UTC.

Was it felt?

Felt by 1 person · community intensity I (not felt). Not felt except by a very few under especially favourable conditions.

Was there a tsunami warning?

No tsunami evaluation was flagged for this earthquake.

Which towns are closest to the epicentre?

No populated places over 1,000 inhabitants lie within 100 km of the epicentre.

Are earthquakes normal in this area?

6 further events were recorded within 100 km of the epicentre in the last 30 days.

How do I get alerts for the next earthquake here?

Install the free SeismoWatch Android app, draw a box over this area, set a minimum magnitude, and turn alerts on.

About this page

Event data: U.S. Geological Survey (USGS), the European-Mediterranean Seismological Centre (EMSC) and, in Venezuela, FUNVISIS. Populated places and time zones: GeoNames (CC BY 4.0). Preliminary solutions are revised as more observations arrive.