M2.7 earthquake 11 km ESE of Condon, Oregon
A magnitude 2.7 earthquake struck 11 km ESE of Condon, Oregon on Tue, Sep 29, 1987, 9:20 AM PDT (16:20 UTC), 19 km (12 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.7 (md), micro
- Local time
- UTC
- 1987-09-29 16:20:26 UTC
- Depth
- 19.4 km (12.0 mi), shallow
- Epicenter
- 45.176° N, 120.061° 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 1.7 km horizontally, 1.6 km in depth
- Magnitude uncertainty
- ±0.14
- Depth from
- From location
- Station coverage gap
- 181°, poorly surrounded by stations
- Stations used
- 24
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 3 in the 60 days after this one and 6 in the 30 days before it.
After
- 2.010 km SE of Condon, Oregon · 14226 days ago · 2 km deep · 2 km away
- 2.38 km ESE of Condon, Oregon · 14188 days ago · -1 km deep · 4 km away
- 1.79 km ESE of Condon, Oregon · 14188 days ago · -1 km deep · 2 km away
Before
- 1.79 km SE of Condon, Oregon · 14256 days ago · -1 km deep · 2 km away
- 2.410 km ESE of Condon, Oregon · 14259 days ago · -1 km deep · 2 km away
- 2.312 km ESE of Condon, Oregon · 14259 days ago · 17 km deep · 2 km away
- 1.910 km ESE of Condon, Oregon · 14260 days ago · 16 km deep · 1 km away
- 3.110 km ESE of Condon, Oregon · 14260 days ago · 12 km deep · 2 km away
- 2.48 km ESE of Spray, Oregon · 14263 days ago · 12 km deep · 50 km away
Earthquakes todayOregon earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event uw10226368 (also filed as usp00038u8). Read Tue, Sep 22, 2026, 10:28 PM UTC.