M3.1 earthquake 11 km ESE of Forks, Washington
A magnitude 3.1 earthquake struck 11 km ESE of Forks, Washington on Thu, May 13, 2004, 12:43 PM PDT (19:43 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
- 3.1 (Md, duration), minor
- Magnitude from
- Pacific Northwest Seismic Network
- Local time
- UTC
- 2004-05-13 19:43:14 UTC
- Depth
- -0.6 km (-0.4 mi), shallow
- Epicenter
- 47.919° N, 124.244° W
- Region
- Washington
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Magnitude estimates
Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.
| Mag. | Scale | Computed by | Notes |
|---|---|---|---|
| 3.1 | Md, duration | Pacific Northwest Seismic Network | Preferred · Final · ±0.05 · 7 stations |
| 3.1 | Md, duration | USGS National Earthquake Information Center | Reviewed |
What happened
The USGS’s account of the effects of this earthquake.
Felt at Forks.
From the USGS event page for uw10608238. U.S. Geological Survey text and figures are in the public domain.
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 0.1 km horizontally, 0.2 km in depth
- Magnitude uncertainty
- ±0.05
- Depth from
- Operator assigned
- Station coverage gap
- 109°
- Stations used
- 19
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 6 in the 60 days after this one and 1 in the 30 days before it.
After
- 1.711 km ESE of Forks, Washington · 8178 days ago · -1 km deep · 1 km away
- 1.911 km ESE of Forks, Washington · 8176 days ago · -1 km deep · 1 km away
- 2.310 km ESE of Humptulips, Washington · 8150 days ago · 0 km deep · 87 km away
- 2.610 km E of Humptulips, Washington · 8148 days ago · -1 km deep · 83 km away
- 1.7Olympic Peninsula, Washington · 8125 days ago · -1 km deep · 86 km away
- 1.712 km N of Aberdeen Gardens, Washington · 8120 days ago · 4 km deep · 89 km away
Before
Earthquakes todayWashington earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event uw10608238 (also filed as usp000cuyp). Read Sat, Oct 3, 2026, 4:53 PM UTC.