2.1

M2.1 Earthquake 149 km WSW of Adak, Alaska — April 20, 2025

2025-04-20 23:12:12 UTC (2025-04-20) · approx. 11:12 AM UTC-12 local

MagnitudeM2.1(ml)
Time23:12 UTC≈ 11:12 AM UTC-12
Depth22.2 kmshallow crustal
Coordinates51.225°, -178.522°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.23°, -178.52°

Earthquake Details

Magnitude
2.1 ml
Depth
22.2 km
shallow crustal
Location
51.2251°N
-178.5217°E

Technical Information

Event ID
ak02552avqsl
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.54 sec
Last Updated
2025-05-05 21:09:58 UTC

Nearby Earthquakes (Last 7 Days)

2.8
75 km W of Adak, Alaska
2 days ago · 5.6 km deep
2.9
247 km WSW of Adak, Alaska
3 days ago · 18.7 km deep
4.2
161 km SSE of Atka, Alaska
3 days ago · 10.0 km deep
2.9
82 km S of Atka, Alaska
3 days ago · 2.2 km deep
2.7
87 km SE of Adak, Alaska
3 days ago · 5.2 km deep
3.2
88 km SSE of Adak, Alaska
3 days ago · 10.5 km deep
3.1
145 km ENE of Atka, Alaska
3 days ago · 5.0 km deep
2.5
77 km ESE of Adak, Alaska
3 days ago · 19.1 km deep
3.0
117 km ESE of Atka, Alaska
3 days ago · 80.8 km deep
2.7
52 km SW of Atka, Alaska
3 days ago · 76.2 km deep

Actions

View on USGSDid You Feel It?

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: ak02552avqsl). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, April 20, 2025). M2.1 Earthquake 149 km WSW of Adak, Alaska — April 20, 2025. Retrieved May 5, 2025 from https://www.earthquaketracker.org/earthquakes/event/ak02552avqsl/