2.5

M2.5 Earthquake 137 km SE of Perryville, Alaska — August 1, 2021

2021-08-01 21:09:20 UTC (2021-08-01) · approx. 10:09 AM UTC-11 local

MagnitudeM2.5(ml)
Time21:09 UTC≈ 10:09 AM UTC-11
Depth40.3 kmshallow crustal
Coordinates54.902°, -157.900°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 54.90°, -157.90°

Earthquake Details

Magnitude
2.5 ml
Depth
40.3 km
shallow crustal
Location
54.9021°N
-157.9000°E

Technical Information

Event ID
ak0219sm0zwc
Event Type
earthquake
Status
✓ Reviewed
Significance
96
RMS Residual
0.68 sec
Last Updated
2021-10-14 01:11:13 UTC

Nearby Earthquakes (Last 7 Days)

3.3
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2.5
55 km WSW of Karluk, Alaska
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3.2
216 km SSE of Akhiok, Alaska
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3.8
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2.9
16 km SE of Karluk, Alaska
1 day ago · 23.1 km deep
3.1
75 km WSW of Karluk, Alaska
2 days ago · 51.3 km deep
2.5
75 km SSE of Perryville, Alaska
2 days ago · 15.0 km deep
2.6
48 km SSE of Perryville, Alaska
3 days ago · 5.0 km deep
3.5
53 km SE of Sand Point, Alaska
3 days ago · 35.0 km deep
2.7
76 km S of Perryville, Alaska
3 days ago · 5.0 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: ak0219sm0zwc). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, August 1, 2021). M2.5 Earthquake 137 km SE of Perryville, Alaska — August 1, 2021. Retrieved October 14, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak0219sm0zwc/