2.5

M2.5 Earthquake 49 km S of Adak, Alaska — January 31, 2026

2026-01-31 21:28:55 UTC (2026-01-31) · approx. 9:28 AM UTC-12 local

MagnitudeM2.5(ml)
Time21:28 UTC≈ 9:28 AM UTC-12
Depth35.0 kmshallow crustal
Coordinates51.434°, -176.569°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.43°, -176.57°

Earthquake Details

Magnitude
2.5 ml
Depth
35.0 km
shallow crustal
Location
51.4340°N
-176.5690°E

Technical Information

Event ID
us7000s7yp
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
12
Azimuthal Gap
232.0°
Min Station Distance
0.440°
RMS Residual
0.31 sec
Last Updated
2026-04-23 20:43:26 UTC

Nearby Earthquakes (Last 7 Days)

2.6
72 km ENE of Adak, Alaska
21 hours ago · 185.7 km deep
3.0
102 km S of Atka, Alaska
22 hours ago · 8.1 km deep
2.6
36 km S of Adak, Alaska
23 hours ago · 55.9 km deep
2.7
40 km E of Adak, Alaska
1 day ago · 140.6 km deep
3.9
295 km WSW of Adak, Alaska
1 day ago · 25.0 km deep
2.7
146 km WSW of Adak, Alaska
1 day ago · 35.0 km deep
3.2
62 km SSE of Adak, Alaska
1 day ago · 31.0 km deep
2.7
177 km WSW of Adak, Alaska
2 days ago · 12.6 km deep
2.5
72 km SSE of Adak, Alaska
2 days ago · 17.2 km deep
2.6
103 km S of Atka, Alaska
2 days ago · 5.5 km deep

Actions

View on USGSDid You Feel It?

Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.5 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: us7000s7yp). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, January 31, 2026). M2.5 Earthquake 49 km S of Adak, Alaska — January 31, 2026. Retrieved May 14, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000s7yp/