2.5

M2.5 Earthquake 25 km SE of Adak, Alaska — April 16, 2021

2021-04-16 14:54:56 UTC (2021-04-16) · approx. 2:54 AM UTC-12 local

MagnitudeM2.5(ml)
Time14:54 UTC≈ 2:54 AM UTC-12
Depth77.6 kmintermediate depth
Coordinates51.722°, -176.366°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.72°, -176.37°

Earthquake Details

Magnitude
2.5 ml
Depth
77.6 km
intermediate depth
Location
51.7217°N
-176.3661°E

Technical Information

Event ID
us7000e14w
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Azimuthal Gap
205.0°
Min Station Distance
0.141°
RMS Residual
0.22 sec
Last Updated
2021-07-03 16:50:09 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
2 days ago · 46.5 km deep
4.0
81 km SSW of Nikolski, Alaska
2 days ago · 35.0 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
6 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: us7000e14w). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, April 16, 2021). M2.5 Earthquake 25 km SE of Adak, Alaska — April 16, 2021. Retrieved July 3, 2021 from https://www.earthquaketracker.org/earthquakes/event/us7000e14w/