2.5

M2.5 Earthquake 47 km SW of Adak, Alaska — April 23, 2021

2021-04-23 18:56:43 UTC (2021-04-23) · approx. 6:56 AM UTC-12 local

MagnitudeM2.5(ml)
Time18:56 UTC≈ 6:56 AM UTC-12
Depth24.4 kmshallow crustal
Coordinates51.605°, -177.160°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.61°, -177.16°

Earthquake Details

Magnitude
2.5 ml
Depth
24.4 km
shallow crustal
Location
51.6055°N
-177.1601°E

Technical Information

Event ID
us6000e482
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Azimuthal Gap
210.0°
Min Station Distance
0.162°
RMS Residual
0.45 sec
Last Updated
2021-07-07 18:34:02 UTC

Nearby Earthquakes (Last 7 Days)

3.0
73 km WSW of Adak, Alaska
1 day ago · 28.5 km deep
3.5
73 km SSW of Atka, Alaska
1 day ago · 10.0 km deep
4.4
259 km WSW of Adak, Alaska
1 day ago · 18.0 km deep
4.6
Rat Islands, Aleutian Islands, Alaska
1 day ago · 46.5 km deep
4.4
263 km WSW of Adak, Alaska
2 days ago · 17.6 km deep
3.8
136 km SW of Nikolski, Alaska
3 days ago · 23.3 km deep
3.5
126 km WSW of Adak, Alaska
4 days ago · 13.6 km deep
3.5
158 km SW of Nikolski, Alaska
4 days ago · 10.0 km deep
2.7
Rat Islands, Aleutian Islands, Alaska
5 days ago · 35.2 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.5 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000e482). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, April 23, 2021). M2.5 Earthquake 47 km SW of Adak, Alaska — April 23, 2021. Retrieved July 7, 2021 from https://www.earthquaketracker.org/earthquakes/event/us6000e482/