2.5

M2.5 Earthquake 86 km NW of Aleneva, Alaska — October 21, 2021

2021-10-21 20:23:15 UTC (2021-10-21) · approx. 10:23 AM UTC-10 local

MagnitudeM2.5(ml)
Time20:23 UTC≈ 10:23 AM UTC-10
Depth77.7 kmintermediate depth
Coordinates58.652°, -153.855°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 58.65°, -153.85°

Earthquake Details

Magnitude
2.5 ml
Depth
77.7 km
intermediate depth
Location
58.6524°N
-153.8549°E

Technical Information

Event ID
ak021dik1nvb
Event Type
earthquake
Status
✓ Reviewed
Significance
96
RMS Residual
0.41 sec
Last Updated
2021-12-25 22:58:58 UTC

Nearby Earthquakes (Last 7 Days)

2.6
11 km E of Ninilchik, Alaska
3 hours ago · 83.9 km deep
2.6
37 km WSW of Aleneva, Alaska
1 day ago · 51.0 km deep
3.0
44 km E of Pedro Bay, Alaska
1 day ago · 131.8 km deep
2.9
60 km ENE of Ouzinkie, Alaska
1 day ago · 14.5 km deep
2.5
18 km N of Cooper Landing, Alaska
1 day ago · 24.7 km deep
2.7
80 km ENE of Ouzinkie, Alaska
1 day ago · 13.1 km deep
2.8
10 km SE of Anchorage, Alaska
1 day ago · 7.7 km deep
2.5
65 km SW of Karluk, Alaska
2 days ago · 54.6 km deep
2.5
63 km SE of Ugashik, Alaska
2 days ago · 101.8 km deep
2.5
120 km ESE of Perryville, Alaska
2 days ago · 5.0 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: ak021dik1nvb). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, October 21, 2021). M2.5 Earthquake 86 km NW of Aleneva, Alaska — October 21, 2021. Retrieved December 25, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak021dik1nvb/