2.8

M2.8 Earthquake 26 km WSW of Birney, Montana — November 21, 2022

2022-11-21 20:35:34 UTC (2022-11-21) · approx. 1:35 PM UTC-7 local

MagnitudeM2.8(ml)
Time20:35 UTC≈ 1:35 PM UTC-7
Depth0.0 kmshallow crustal
Coordinates45.258°, -106.835°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 45.26°, -106.83°

Earthquake Details

Magnitude
2.8 ml
Depth
0.0 km
shallow crustal
Location
45.2583°N
-106.8350°E

Technical Information

Event ID
us7000ire0
Event Type
mining explosion
Status
✓ Reviewed
Significance
121
Stations Used
24
Azimuthal Gap
66.0°
Min Station Distance
1.493°
RMS Residual
1.08 sec
Last Updated
2023-01-30 06:00:39 UTC

Nearby Earthquakes (Last 7 Days)

3.0
2 km NNW of Little America, Wyoming
3 days ago · -2.2 km deep
2.9
26 km W of Auburn, Wyoming
6 days ago · 7.2 km deep

Actions

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Location

Montana
View all Montana 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: us7000ire0). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, November 21, 2022). M2.8 Earthquake 26 km WSW of Birney, Montana — November 21, 2022. Retrieved January 30, 2023 from https://www.earthquaketracker.org/earthquakes/event/us7000ire0/