2.1

M2.1 Earthquake 3 km SW of Ponderosa Pines, Montana — April 11, 2023

2023-04-11 22:57:28 UTC (2023-04-11) · approx. 3:57 PM UTC-7 local

MagnitudeM2.1(ml)
Time22:57 UTC≈ 3:57 PM UTC-7
Depth10.4 kmshallow crustal
Coordinates46.013°, -111.402°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 46.01°, -111.40°

Earthquake Details

Magnitude
2.1 ml
Depth
10.4 km
shallow crustal
Location
46.0125°N
-111.4017°E

Technical Information

Event ID
mb90010248
Event Type
earthquake
Status
✓ Reviewed
Significance
67
Stations Used
7
Azimuthal Gap
158.0°
Min Station Distance
0.192°
RMS Residual
0.03 sec
Last Updated
2023-04-18 15:49:52 UTC

Nearby Earthquakes (Last 7 Days)

2.9
26 km W of Auburn, Wyoming
1 day ago · 7.2 km deep
3.2
3 km SE of Seeley Lake, Montana
3 days ago · 24.3 km deep

Actions

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Location

Montana
View all Montana earthquakes

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: mb90010248). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, April 11, 2023). M2.1 Earthquake 3 km SW of Ponderosa Pines, Montana — April 11, 2023. Retrieved April 18, 2023 from https://www.earthquaketracker.org/earthquakes/event/mb90010248/