2.2

M2.2 Earthquake 2 km N of Mount Vernon, Washington — August 9, 2021

2021-08-09 23:23:58 UTC (2021-08-09) · approx. 3:23 PM UTC-8 local

MagnitudeM2.2(ml)
Time23:23 UTC≈ 3:23 PM UTC-8
Depth7.6 kmshallow crustal
Coordinates48.447°, -122.339°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 48.45°, -122.34°

Earthquake Details

Magnitude
2.2 ml
Depth
7.6 km
shallow crustal
Location
48.4475°N
-122.3393°E

Technical Information

Event ID
uw61764671
Event Type
earthquake
Status
✓ Reviewed
Significance
72
Stations Used
26
Azimuthal Gap
73.0°
Min Station Distance
0.045°
RMS Residual
0.27 sec
Last Updated
2025-03-09 19:25:07 UTC

Nearby Earthquakes (Last 7 Days)

2.7
25 km ENE of Yacolt, Washington
5 days ago · 9.3 km deep

Actions

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Location

Washington
View all Washington earthquakes

Understanding This Data

Magnitude 2.2 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: uw61764671). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, August 9, 2021). M2.2 Earthquake 2 km N of Mount Vernon, Washington — August 9, 2021. Retrieved March 9, 2025 from https://www.earthquaketracker.org/earthquakes/event/uw61764671/