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)

Earthquake Details
Magnitude
2.1 ml
Depth
145.2 km
intermediate depth
Location
60.1687°N
-153.2760°E
-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
Nearby Earthquakes (Last 7 Days)
2.82.92.62.52.52.52.52.62.83.9
63 km SW of Karluk, Alaska
4 hours ago · 56.8 km deep
119 km SSE of Ugashik, Alaska
20 hours ago · 56.4 km deep
88 km E of King Salmon, Alaska
22 hours ago · 139.3 km deep
49 km N of Valdez, Alaska
1 day ago · 21.2 km deep
74 km ESE of Denali National Park, Alaska
1 day ago · 113.4 km deep
25 km NNW of Susitna, Alaska
2 days ago · 63.1 km deep
15 km NNW of Nikiski, Alaska
3 days ago · 75.1 km deep
39 km SSW of Cantwell, Alaska
3 days ago · 76.2 km deep
71 km WNW of Nikiski, Alaska
3 days ago · 128.3 km deep
25 km NW of Anchor Point, Alaska
4 days ago · 89.6 km deep
Actions
Understanding This Data
Magnitude 2.1 earthquakes are typically only recorded by instruments.
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 September 28, 2025 from https://www.earthquaketracker.org/earthquakes/event/ak025cgirodr/