2.1

M2.1 Earthquake 1 km SSE of Townsend, Montana — February 18, 2021

2021-02-18 19:24:52 UTC (2021-02-18) · approx. 12:24 PM UTC-7 local

MagnitudeM2.1(ml)
Time19:24 UTC≈ 12:24 PM UTC-7
Depth5.9 kmshallow crustal
Coordinates46.303°, -111.516°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 46.30°, -111.52°

Earthquake Details

Magnitude
2.1 ml
Depth
5.9 km
shallow crustal
Location
46.3030°N
-111.5158°E

Technical Information

Event ID
mb80487894
Event Type
earthquake
Status
✓ Reviewed
Significance
68
Stations Used
24
Azimuthal Gap
151.0°
Min Station Distance
0.263°
RMS Residual
0.16 sec
Last Updated
2021-02-18 19:47:39 UTC

Actions

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Location

Montana
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Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: mb80487894). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, February 18, 2021). M2.1 Earthquake 1 km SSE of Townsend, Montana — February 18, 2021. Retrieved February 18, 2021 from https://www.earthquaketracker.org/earthquakes/event/mb80487894/