Washington earthquakes

M1.7 earthquake 4 km SE of Entiat, Washington

A magnitude 1.7 earthquake struck 4 km SE of Entiat, Washington on Sat, Aug 28, 2004, 11:59 PM PDT (06:59 UTC), 4 km (3 mi) below the surface.

A larger quake followed: M2.4 0 km N of Entiat, Washington. This one was a foreshock.

Entiat forecastMore in Washington

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Open the live map with earthquakes

The earthquake

Magnitude
1.7 (Md, duration), micro
Magnitude from
Pacific Northwest Seismic Network
Local time
UTC
2004-08-29 06:59:43 UTC
Depth
4.2 km (2.6 mi), shallow
Epicenter
47.650° N, 120.168° W
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 0.2 km horizontally, 0.6 km in depth
Magnitude uncertainty
±0.03
Depth from
From location
Station coverage gap
100°
Stations used
11

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 10 in the 60 days after this one and 6 in the 30 days before it.

After

  1. 1.98 km WSW of Chelan Falls, Washington · 8070 days ago · -1 km deep · 15 km away
  2. 1.51 km N of Vantage, Washington · 8070 days ago · 2 km deep · 78 km away
  3. 1.816 km WSW of Electric City, Washington · 8058 days ago · 0 km deep · 74 km away
  4. 2.314 km NNE of Nile, Washington · 8053 days ago · 4 km deep · 95 km away
  5. 2.40 km N of Entiat, Washington · 8053 days ago · 3 km deep · 5 km away
  6. 1.84 km N of Waterville, Washington · 8046 days ago · 4 km deep · 8 km away
  7. 1.78 km WSW of Chelan Falls, Washington · 8042 days ago · -1 km deep · 14 km away
  8. 1.58 km WSW of Chelan Falls, Washington · 8028 days ago · -1 km deep · 14 km away
  9. 1.845 km WNW of Granite Falls, Washington · 8027 days ago · 0 km deep · 66 km away
  10. 1.85 km WNW of Waterville, Washington · 8013 days ago · -1 km deep · 4 km away

Before

  1. 2.916 km WSW of Conconully, Washington · 8072 days ago · -1 km deep · 96 km away
  2. 1.912 km SSE of Pateros, Washington · 8073 days ago · 0 km deep · 40 km away
  3. 2.3Washington · 8087 days ago · 0 km deep · 74 km away
  4. 2.016 km WSW of Electric City, Washington · 8090 days ago · 0 km deep · 74 km away
  5. 1.71 km NW of Vantage, Washington · 8095 days ago · 2 km deep · 78 km away
  6. 1.59 km NNW of Entiat, Washington · 8097 days ago · -1 km deep · 13 km away

Earthquakes todayWashington earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10617388. Read Sun, Oct 4, 2026, 10:18 PM UTC.