2.9

M2.9 Earthquake 113 km WSW of Adak, Alaska — August 19, 2021

2021-08-19 20:16:34 UTC (2021-08-19) · approx. 8:16 AM UTC-12 local

MagnitudeM2.9(ml)
Time20:16 UTC≈ 8:16 AM UTC-12
Depth66.1 kmshallow crustal
Coordinates51.499°, -178.159°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.50°, -178.16°

Earthquake Details

Magnitude
2.9 ml
Depth
66.1 km
shallow crustal
Location
51.4994°N
-178.1591°E

Technical Information

Event ID
us7000f7nv
Event Type
earthquake
Status
✓ Reviewed
Significance
129
Azimuthal Gap
196.0°
Min Station Distance
0.303°
RMS Residual
0.22 sec
Last Updated
2021-10-29 14:47:10 UTC

Nearby Earthquakes (Last 7 Days)

3.5
148 km WSW of Adak, Alaska
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3.9
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3.6
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3.8
169 km WSW of Nikolski, Alaska
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3.3
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2.5
55 km SSE of Atka, Alaska
5 days ago · 52.8 km deep
3.1
172 km WSW of Nikolski, Alaska
5 days ago · 100.2 km deep
3.4
168 km WSW of Nikolski, Alaska
5 days ago · 104.3 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.9 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000f7nv). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, August 19, 2021). M2.9 Earthquake 113 km WSW of Adak, Alaska — August 19, 2021. Retrieved October 29, 2021 from https://www.earthquaketracker.org/earthquakes/event/us7000f7nv/