2.1

M2.1 Earthquake 87 km WSW of Elfin Cove, Alaska — September 4, 2021

2021-09-04 20:50:25 UTC (2021-09-04) · approx. 11:50 AM UTC-9 local

MagnitudeM2.1(ml)
Time20:50 UTC≈ 11:50 AM UTC-9
Depth9.9 kmshallow crustal
Coordinates57.935°, -137.738°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 57.94°, -137.74°

Earthquake Details

Magnitude
2.1 ml
Depth
9.9 km
shallow crustal
Location
57.9355°N
-137.7375°E

Technical Information

Event ID
ak021bcty5v4
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.79 sec
Last Updated
2021-09-27 17:13:22 UTC

Nearby Earthquakes (Last 7 Days)

3.5
121 km S of Yakutat, Alaska
1 day ago · 5.0 km deep
2.7
94 km N of Yakutat, Alaska
2 days ago · 5.0 km deep
2.6
126 km E of McCarthy, Alaska
3 days ago · 5.0 km deep
2.8
114 km WSW of Elfin Cove, Alaska
5 days ago · 3.9 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: ak021bcty5v4). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, September 4, 2021). M2.1 Earthquake 87 km WSW of Elfin Cove, Alaska — September 4, 2021. Retrieved September 27, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak021bcty5v4/