2.7

M2.7 Earthquake 72 km SSE of Adak, Alaska — February 21, 2021

2021-02-21 23:02:42 UTC (2021-02-21) · approx. 11:02 AM UTC-12 local

MagnitudeM2.7(ml)
Time23:02 UTC≈ 11:02 AM UTC-12
Depth35.0 kmshallow crustal
Coordinates51.325°, -176.077°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.33°, -176.08°

Earthquake Details

Magnitude
2.7 ml
Depth
35.0 km
shallow crustal
Location
51.3255°N
-176.0766°E

Technical Information

Event ID
us7000dh8t
Event Type
earthquake
Status
✓ Reviewed
Significance
112
Azimuthal Gap
241.0°
Min Station Distance
0.574°
RMS Residual
0.43 sec
Last Updated
2021-05-04 14:16:02 UTC

Nearby Earthquakes (Last 7 Days)

4.2
286 km W of Adak, Alaska
13 hours ago · 119.2 km deep
2.5
80 km SSW of Nikolski, Alaska
2 days ago · 20.5 km deep
3.1
Rat Islands, Aleutian Islands, Alaska
2 days ago · 40.3 km deep
2.9
83 km ESE of Adak, Alaska
2 days ago · 38.5 km deep
2.6
97 km SSE of Atka, Alaska
2 days ago · 40.0 km deep
2.5
292 km WSW of Adak, Alaska
2 days ago · 29.7 km deep
2.5
55 km SW of Nikolski, Alaska
2 days ago · 16.3 km deep
2.6
285 km WSW of Adak, Alaska
2 days ago · 16.7 km deep
3.3
97 km SSW of Atka, Alaska
2 days ago · 6.8 km deep
2.6
106 km SW of Adak, Alaska
2 days ago · 20.8 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.7 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000dh8t). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, February 21, 2021). M2.7 Earthquake 72 km SSE of Adak, Alaska — February 21, 2021. Retrieved May 4, 2021 from https://www.earthquaketracker.org/earthquakes/event/us7000dh8t/