2.8

M2.8 Earthquake 48 km SSW of Ugashik, Alaska — September 4, 2026

2026-09-04 17:01:54 UTC (2026-09-04) · approx. 6:01 AM UTC-11 local

MagnitudeM2.8(ml)
Time17:01 UTC≈ 6:01 AM UTC-11
Depth2.9 kmshallow crustal
Coordinates57.111°, -157.702°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 57.11°, -157.70°

Earthquake Details

Magnitude
2.8 ml
Depth
2.9 km
shallow crustal
Location
57.1110°N
-157.7020°E

Technical Information

Event ID
aka2026rnrlvm
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
40
Azimuthal Gap
136.0°
Min Station Distance
0.300°
RMS Residual
0.80 sec
Last Updated
2026-09-13 14:59:22 UTC

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3.0
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2.5
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3.4
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1 day ago · 65.3 km deep
2.6
18 km WNW of Clam Gulch, Alaska
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3.1
188 km SE of Perryville, Alaska
2 days ago · 5.0 km deep
2.5
42 km SSE of Chignik, Alaska
2 days ago · 49.8 km deep

Actions

View on USGSDid You Feel It?

Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.8 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026rnrlvm). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 4, 2026). M2.8 Earthquake 48 km SSW of Ugashik, Alaska — September 4, 2026. Retrieved September 13, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026rnrlvm/