M1.6 earthquake 25 km WNW of Ukiah, Oregon
A magnitude 1.6 earthquake struck 25 km WNW of Ukiah, Oregon on Sun, Jul 23, 2000, 9:43 AM PDT (16:43 UTC), 0 km (0 mi) below the surface.
A larger quake followed: M3.2 14 km NE of Condon, Oregon. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.6 (md), micro
- Local time
- UTC
- 2000-07-23 16:43:01 UTC
- Depth
- -0.4 km (-0.3 mi), shallow
- Epicenter
- 45.208° N, 119.236° W
- Region
- Oregon
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 2.9 km horizontally, 13.4 km in depth
- Magnitude uncertainty
- ±0.10
- Depth from
- Operator assigned
- Station coverage gap
- 266°, poorly surrounded by stations
- Stations used
- 8
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 5 in the 60 days after this one and 2 in the 30 days before it.
After
- 2.68 km SSE of Condon, Oregon · 9560 days ago · 3 km deep · 71 km away
- 2.89 km ESE of Condon, Oregon · 9553 days ago · 3 km deep · 66 km away
- 3.214 km NE of Condon, Oregon · 9540 days ago · 14 km deep · 64 km away
- 1.721 km NNW of Ukiah, Oregon · 9535 days ago · 22 km deep · 17 km away
- 2.15 km SSE of Pilot Rock, Oregon · 9525 days ago · 27 km deep · 41 km away
Before
Earthquakes todayOregon earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event uw10510443. Read Wed, Sep 30, 2026, 12:56 AM UTC.