1.8

M1.8 Earthquake 3 km E of Kalama, Washington — August 17, 2026

2026-08-17 19:13:57 UTC (2 days ago) · approx. 11:13 AM UTC-8 local

MagnitudeM1.8(ml)
Time19:13 UTC≈ 11:13 AM UTC-8
Depth-0.4 kmshallow crustal
Coordinates46.006°, -122.799°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 46.01°, -122.80°

Earthquake Details

Magnitude
1.8 ml
Depth
-0.4 km
shallow crustal
Location
46.0060°N
-122.7992°E

Technical Information

Event ID
uw714080801
Event Type
explosion
Status
✓ Reviewed
Significance
51
Stations Used
8
Azimuthal Gap
214.0°
Min Station Distance
0.143°
RMS Residual
0.20 sec
Last Updated
2026-08-17 20:57:12 UTC

Nearby Earthquakes (Last 7 Days)

2.9
18 km ENE of Okanagan Falls, Canada
23 hours ago · 10.0 km deep

Actions

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Location

Washington
View all Washington earthquakes

Understanding This Data

Magnitude 1.8 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: uw714080801). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 17, 2026). M1.8 Earthquake 3 km E of Kalama, Washington — August 17, 2026. Retrieved August 17, 2026 from https://www.earthquaketracker.org/earthquakes/event/uw714080801/