2.7

M2.7 Earthquake 54 km S of Adak, Alaska — November 21, 2025

2025-11-21 22:21:49 UTC (2025-11-21) · approx. 10:21 AM UTC-12 local

MagnitudeM2.7(ml)
Time22:21 UTC≈ 10:21 AM UTC-12
Depth35.0 kmshallow crustal
Coordinates51.389°, -176.493°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.39°, -176.49°

Earthquake Details

Magnitude
2.7 ml
Depth
35.0 km
shallow crustal
Location
51.3892°N
-176.4930°E

Technical Information

Event ID
us7000rfpb
Event Type
earthquake
Status
✓ Reviewed
Significance
112
Stations Used
14
Azimuthal Gap
217.0°
Min Station Distance
0.477°
RMS Residual
0.35 sec
Last Updated
2026-02-20 16:07:43 UTC

Nearby Earthquakes (Last 7 Days)

3.9
172 km E of Atka, Alaska
12 hours ago · 10.0 km deep
4.5
162 km SW of Nikolski, Alaska
19 hours ago · 10.0 km deep
3.5
139 km WSW of Adak, Alaska
1 day ago · 30.6 km deep
5.3
168 km SW of Nikolski, Alaska
1 day ago · 7.2 km deep
3.9
161 km SW of Nikolski, Alaska
1 day ago · 12.3 km deep
3.4
84 km SSE of Adak, Alaska
1 day ago · 31.8 km deep
4.9
70 km SW of Nikolski, Alaska
1 day ago · 29.6 km deep
3.1
64 km S of Adak, Alaska
2 days ago · 16.1 km deep
3.1
178 km E of Atka, Alaska
2 days ago · 4.9 km deep
3.9
170 km E of Atka, Alaska
2 days ago · 9.6 km deep

Actions

View on USGSDid You Feel It?

Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.7 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Be Prepared

→ What to do during an earthquake→ Create an emergency plan→ Emergency kit essentials→ See all M4.5+ earthquakes today

Authoritative source: USGS event page (event ID: us7000rfpb). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, November 21, 2025). M2.7 Earthquake 54 km S of Adak, Alaska — November 21, 2025. Retrieved May 25, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000rfpb/