M1.7 earthquake 6 km SW of Friday Harbor, Washington
A magnitude 1.7 earthquake struck 6 km SW of Friday Harbor, Washington on Mon, Jan 12, 1981, 4:57 AM PST (12:57 UTC), 47 km (29 mi) below the surface.
A larger quake followed: M3.3 12 km WNW of Orcas, Washington. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.7 (md), micro
- Local time
- UTC
- 1981-01-12 12:57:29 UTC
- Depth
- 47.5 km (29.5 mi), shallow
- Epicenter
- 48.489° N, 123.072° 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 0.6 km horizontally, 0.9 km in depth
- Magnitude uncertainty
- ±0.12
- Depth from
- From location
- Station coverage gap
- 66°
- Stations used
- 21
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 13 in the 60 days after this one and 2 in the 30 days before it.
After
- 3.312 km WNW of Orcas, Washington · 16689 days ago · 15 km deep · 17 km away
- 1.712 km WNW of Orcas, Washington · 16689 days ago · 14 km deep · 18 km away
- 1.93 km SSW of Keyport, Washington · 16689 days ago · 54 km deep · 96 km away
- 1.57 km ENE of Lake McMurray, Washington · 16671 days ago · 0 km deep · 71 km away
- 1.93 km WSW of Big Lake, Washington · 16668 days ago · 15 km deep · 59 km away
- 1.55 km ESE of Oso, Washington · 16666 days ago · -1 km deep · 93 km away
- 1.911 km NNW of Swede Heaven, Washington · 16656 days ago · 9 km deep · 95 km away
- 1.512 km E of Acme, Washington · 16646 days ago · -1 km deep · 81 km away
- 2.66 km NNE of Cedar, Canada · 16642 days ago · 59 km deep · 93 km away
- 1.613 km NNE of Orcas, Washington · 16639 days ago · 9 km deep · 29 km away
- 2.116 km SE of Oak Bay, Canada · 16634 days ago · 40 km deep · 19 km away
- 1.55 km ENE of Orcas, Washington · 16632 days ago · 16 km deep · 20 km away
- 1.616 km WNW of Langford, Canada · 16631 days ago · 25 km deep · 46 km away
Before
Earthquakes todayWashington earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event uw10093088. Read Wed, Sep 23, 2026, 3:51 AM UTC.