2.8

M2.8 Earthquake 268 km WSW of Adak, Alaska — April 22, 2021

2021-04-22 21:36:29 UTC (2021-04-22) · approx. 9:36 AM UTC+12 local

MagnitudeM2.8(ml)
Time21:36 UTC≈ 9:36 AM UTC+12
Depth18.1 kmshallow crustal
Coordinates51.220°, 179.644°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.22°, 179.64°

Earthquake Details

Magnitude
2.8 ml
Depth
18.1 km
shallow crustal
Location
51.2199°N
179.6443°E

Technical Information

Event ID
us7000e47e
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Azimuthal Gap
344.0°
Min Station Distance
1.139°
RMS Residual
0.20 sec
Last Updated
2021-07-03 16:50:24 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
3.5
126 km WSW of Adak, Alaska
4 days ago · 13.6 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 2.8 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000e47e). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, April 22, 2021). M2.8 Earthquake 268 km WSW of Adak, Alaska — April 22, 2021. Retrieved July 3, 2021 from https://www.earthquaketracker.org/earthquakes/event/us7000e47e/