2.1

M2.1 Earthquake 91 km SW of Atka, Alaska — July 9, 2021

2021-07-09 23:44:23 UTC (2021-07-09) · approx. 11:44 AM UTC-12 local

MagnitudeM2.1(ml)
Time23:44 UTC≈ 11:44 AM UTC-12
Depth25.6 kmshallow crustal
Coordinates51.643°, -175.181°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.64°, -175.18°

Earthquake Details

Magnitude
2.1 ml
Depth
25.6 km
shallow crustal
Location
51.6429°N
-175.1815°E

Technical Information

Event ID
ak0218qm2drq
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.60 sec
Last Updated
2021-10-05 20:50:12 UTC

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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: ak0218qm2drq). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, July 9, 2021). M2.1 Earthquake 91 km SW of Atka, Alaska — July 9, 2021. Retrieved October 5, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak0218qm2drq/