2.1

M2.1 Earthquake 114 km E of Chignik, Alaska — October 19, 2021

2021-10-19 22:57:30 UTC (2021-10-19) · approx. 12:57 PM UTC-10 local

MagnitudeM2.1(ml)
Time22:57 UTC≈ 12:57 PM UTC-10
Depth59.1 kmshallow crustal
Coordinates56.216°, -156.562°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 56.22°, -156.56°

Earthquake Details

Magnitude
2.1 ml
Depth
59.1 km
shallow crustal
Location
56.2159°N
-156.5623°E

Technical Information

Event ID
ak021dfad5h9
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.55 sec
Last Updated
2021-12-06 18:56:50 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: ak021dfad5h9). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, October 19, 2021). M2.1 Earthquake 114 km E of Chignik, Alaska — October 19, 2021. Retrieved December 6, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak021dfad5h9/