2.8

M2.8 Earthquake 85 km ESE of Adak, Alaska — October 15, 2021

2021-10-15 20:13:09 UTC (2021-10-15) · approx. 8:13 AM UTC-12 local

MagnitudeM2.8(ml)
Time20:13 UTC≈ 8:13 AM UTC-12
Depth51.7 kmshallow crustal
Coordinates51.695°, -175.427°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.69°, -175.43°

Earthquake Details

Magnitude
2.8 ml
Depth
51.7 km
shallow crustal
Location
51.6947°N
-175.4265°E

Technical Information

Event ID
us6000g9u1
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Azimuthal Gap
213.0°
Min Station Distance
0.425°
RMS Residual
0.27 sec
Last Updated
2021-12-25 22:59:03 UTC

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Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.8 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000g9u1). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, October 15, 2021). M2.8 Earthquake 85 km ESE of Adak, Alaska — October 15, 2021. Retrieved December 25, 2021 from https://www.earthquaketracker.org/earthquakes/event/us6000g9u1/