M1.5 earthquake 14 km NNE of Ashford, Washington
A magnitude 1.5 earthquake struck 14 km NNE of Ashford, Washington on Fri, Jul 7, 1978, 8:47 PM PDT (03:47 UTC), 3 km (2 mi) below the surface.
A larger quake followed: M1.6 Washington. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.5 (md), micro
- Local time
- UTC
- 1978-07-08 03:47:47 UTC
- Depth
- 3.4 km (2.1 mi), shallow
- Epicenter
- 46.868° N, 121.933° 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 0.4 km horizontally, 1.2 km in depth
- Magnitude uncertainty
- ±0.09
- Depth from
- From location
- Station coverage gap
- 86°
- Stations used
- 10
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 7 in the 60 days after this one and 7 in the 30 days before it.
After
- 1.6Washington · 17608 days ago · 3 km deep · 1 km away
- 1.66 km NE of Ashford, Washington · 17593 days ago · 12 km deep · 8 km away
- 1.50 km WSW of North Bend, Washington · 17583 days ago · 19 km deep · 70 km away
- 1.611 km ENE of Onalaska, Washington · 17581 days ago · 17 km deep · 57 km away
- 1.65 km W of Burley, Washington · 17573 days ago · 22 km deep · 85 km away
- 1.73 km NE of Southworth, Washington · 17572 days ago · 14 km deep · 84 km away
- 2.310 km S of Baring, Washington · 17568 days ago · 11 km deep · 96 km away
Before
- 1.67 km ESE of Mineral, Washington · 17614 days ago · 16 km deep · 23 km away
- 1.78 km NW of Nile, Washington · 17617 days ago · 2 km deep · 70 km away
- 3.66 km NNW of Nile, Washington · 17619 days ago · 11 km deep · 73 km away
- 3.3Puget Sound region, Washington · 17626 days ago · 46 km deep · 95 km away
- 2.27 km SE of Cliffdell, Washington · 17634 days ago · -1 km deep · 71 km away
- 1.511 km ENE of Onalaska, Washington · 17635 days ago · 12 km deep · 57 km away
- 2.66 km NNW of Nile, Washington · 17635 days ago · 1 km deep · 73 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event uw10847393. Read Tue, Sep 22, 2026, 9:38 AM UTC.