2.5

M2.5 Earthquake 191 km SSE of Atka, Alaska — April 23, 2021

2021-04-23 18:11:07 UTC (2021-04-23) · approx. 6:11 AM UTC-12 local

MagnitudeM2.5(ml)
Time18:11 UTC≈ 6:11 AM UTC-12
Depth10.0 kmshallow crustal
Coordinates50.729°, -172.761°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 50.73°, -172.76°

Earthquake Details

Magnitude
2.5 ml
Depth
10.0 km
shallow crustal
Location
50.7288°N
-172.7613°E

Technical Information

Event ID
us7000e4x9
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Azimuthal Gap
320.0°
Min Station Distance
1.726°
RMS Residual
0.20 sec
Last Updated
2021-07-07 18:34:00 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
4.0
81 km SSW of Nikolski, Alaska
2 days ago · 35.0 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
3.5
119 km ESE of Nikolski, Alaska
4 days ago · 17.2 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 →

Authoritative source: USGS event page (event ID: us7000e4x9). 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 191 km SSE of Atka, Alaska — April 23, 2021. Retrieved July 7, 2021 from https://www.earthquaketracker.org/earthquakes/event/us7000e4x9/