M3.5 earthquake 11 km ESE of Humptulips, Washington
A magnitude 3.5 earthquake struck 11 km ESE of Humptulips, Washington on Sun, Jul 25, 2004, 11:40 PM PDT (06:40 UTC), 12 km (7 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.5 (Md, duration), minor
- Magnitude from
- Pacific Northwest Seismic Network
- Local time
- UTC
- 2004-07-26 06:40:46 UTC
- Depth
- 11.9 km (7.4 mi), shallow
- Epicenter
- 47.180° N, 123.835° W
- Region
- Washington
- Felt reports
- 44
- 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 |
|---|---|---|---|
| 3.5 | Md, duration | Pacific Northwest Seismic Network | Preferred · Final · ±0.05 · 26 stations |
| 3.5 | Md, duration | USGS National Earthquake Information Center | Reviewed |
What happened
The USGS’s account of the effects of this earthquake.
Felt (IV) at Humptulips, (III) at Aberdeen and Hoquiam.
From the USGS event page for uw10615783. U.S. Geological Survey text and figures are in the public domain.
Did you feel it?
44 people reported to the USGS what they felt; the strongest reported shaking was V, moderate shaking.
How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 0.5 km horizontally, 1.1 km in depth
- Magnitude uncertainty
- ±0.05
- Depth from
- From location
- Station coverage gap
- 161°
- Stations used
- 47
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
- 2.211 km ESE of Humptulips, Washington · 8105 days ago · -1 km deep · 2 km away
- 2.04 km W of Gorst, Washington · 8104 days ago · 10 km deep · 89 km away
- 1.632 km ESE of Forks, Washington · 8081 days ago · -1 km deep · 73 km away
- 3.29 km SSE of Humptulips, Washington · 8079 days ago · 15 km deep · 5 km away
- 1.75 km NNW of Maplewood, Washington · 8070 days ago · 20 km deep · 100 km away
Before
Earthquakes todayWashington earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event uw10615783 (also filed as usp000d0we, uw07260640). Read Sun, Oct 4, 2026, 3:34 PM UTC.