2.1

M2.1 Earthquake 61 km W of Karluk, Alaska — September 27, 2025

2025-09-27 17:31:01 UTC (2025-09-27) · approx. 7:31 AM UTC-10 local

MagnitudeM2.1(ml)
Time17:31 UTC≈ 7:31 AM UTC-10
Depth70.1 kmintermediate depth
Coordinates57.513°, -155.482°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 57.51°, -155.48°

Earthquake Details

Magnitude
2.1 ml
Depth
70.1 km
intermediate depth
Location
57.5133°N
-155.4820°E

Technical Information

Event ID
ak025cetepxo
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.43 sec
Last Updated
2025-10-07 00:34:20 UTC

Nearby Earthquakes (Last 7 Days)

2.6
54 km SSE of Pedro Bay, Alaska
7 hours ago · 116.6 km deep
3.0
79 km W of Karluk, Alaska
13 hours ago · 5.2 km deep
3.2
80 km W of Karluk, Alaska
13 hours ago · 3.6 km deep
3.3
76 km WSW of Karluk, Alaska
15 hours ago · 67.5 km deep
2.6
29 km SE of Perryville, Alaska
17 hours ago · 54.4 km deep
3.4
86 km SE of Perryville, Alaska
18 hours ago · 7.3 km deep
2.7
32 km N of Karluk, Alaska
20 hours ago · 59.5 km deep
3.1
5 km N of Nikiski, Alaska
20 hours ago · 67.5 km deep
2.9
86 km SE of Ugashik, Alaska
1 day ago · 0.1 km deep
2.7
62 km W of Happy Valley, Alaska
1 day ago · 111.7 km deep

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 →

Authoritative source: USGS event page (event ID: ak025cetepxo). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, September 27, 2025). M2.1 Earthquake 61 km W of Karluk, Alaska — September 27, 2025. Retrieved October 7, 2025 from https://www.earthquaketracker.org/earthquakes/event/ak025cetepxo/