2.1

M2.1 Earthquake 57 km E of Port Alsworth, Alaska — September 28, 2025

2025-09-28 20:37:12 UTC (2025-09-28) · approx. 10:37 AM UTC-10 local

MagnitudeM2.1(ml)
Time20:37 UTC≈ 10:37 AM UTC-10
Depth145.2 kmintermediate depth
Coordinates60.169°, -153.276°
Felt byNo felt reports
StatusAutomatic (preliminary)
Map showing earthquake epicenter at 60.17°, -153.28°

Earthquake Details

Magnitude
2.1 ml
Depth
145.2 km
intermediate depth
Location
60.1687°N
-153.2760°E

Technical Information

Event ID
ak025cgirodr
Event Type
earthquake
Status
Automatic
Significance
68
RMS Residual
0.64 sec
Last Updated
2025-09-28 20:39:42 UTC

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Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Be Prepared

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Authoritative source: USGS event page (event ID: ak025cgirodr). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, September 28, 2025). M2.1 Earthquake 57 km E of Port Alsworth, Alaska — September 28, 2025. Retrieved May 28, 2026 from https://www.earthquaketracker.org/earthquakes/event/ak025cgirodr/