2.1

M2.1 Earthquake 29 km SW of Richland, Oregon — September 29, 2026

2026-09-29 20:11:07 UTC (3 days ago) · approx. 12:11 PM UTC-8 local

MagnitudeM2.1(md)
Time20:11 UTC≈ 12:11 PM UTC-8
Depth-1.1 kmshallow crustal
Coordinates44.599°, -117.459°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 44.60°, -117.46°

Earthquake Details

Magnitude
2.1 md
Depth
-1.1 km
shallow crustal
Location
44.5993°N
-117.4592°E

Technical Information

Event ID
uw714111882
Event Type
explosion
Status
✓ Reviewed
Significance
69
Stations Used
4
Azimuthal Gap
181.0°
Min Station Distance
0.276°
RMS Residual
0.34 sec
Last Updated
2026-09-29 22:51:08 UTC

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: uw714111882). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 29, 2026). M2.1 Earthquake 29 km SW of Richland, Oregon — September 29, 2026. Retrieved September 29, 2026 from https://www.earthquaketracker.org/earthquakes/event/uw714111882/