2.1

M2.1 Earthquake 74 km S of Perryville, Alaska — August 2, 2021

2021-08-02 23:41:46 UTC (2021-08-02) · approx. 12:41 PM UTC-11 local

MagnitudeM2.1(ml)
Time23:41 UTC≈ 12:41 PM UTC-11
Depth24.1 kmshallow crustal
Coordinates55.245°, -159.065°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 55.25°, -159.06°

Earthquake Details

Magnitude
2.1 ml
Depth
24.1 km
shallow crustal
Location
55.2452°N
-159.0647°E

Technical Information

Event ID
ak0219uay4kd
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.43 sec
Last Updated
2021-08-12 17:57:00 UTC

Nearby Earthquakes (Last 7 Days)

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2.5
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3.2
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2.9
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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

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak0219uay4kd). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, August 2, 2021). M2.1 Earthquake 74 km S of Perryville, Alaska — August 2, 2021. Retrieved August 12, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak0219uay4kd/