M2.0 earthquake 9 km NNE of West Pasco, Washington
A magnitude 2.0 earthquake struck 9 km NNE of West Pasco, Washington on Mon, Feb 20, 1984, 11:38 PM PST (07:38 UTC), 1 km (0 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.0 (md), micro
- Local time
- UTC
- 1984-02-21 07:38:34 UTC
- Depth
- 0.5 km (0.3 mi), shallow
- Epicenter
- 46.322° N, 119.134° W
- Region
- Washington
- 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 0.9 km horizontally, 1.7 km in depth
- Magnitude uncertainty
- ±0.11
- Depth from
- From location
- Station coverage gap
- 133°
- Stations used
- 17
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 2 in the 60 days after this one and 3 in the 30 days before it.
After
- 2.08 km NNE of West Pasco, Washington · 15555 days ago · 2 km deep · 1 km away
- 1.88 km N of Pasco, Washington · 15547 days ago · 4 km deep · 2 km away
Before
Earthquakes todayWashington earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event uw10178588. Read Tue, Sep 22, 2026, 8:51 PM UTC.