M1.7 earthquake 4 km NNE of Redway, California
A magnitude 1.7 earthquake struck 4 km NNE of Redway, California on Sun, Apr 12, 1981, 7:12 AM PST (15:12 UTC), 4 km (3 mi) below the surface.
A larger quake followed: M1.8 21 km WSW of Burnt Ranch, California. 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
- 1981-04-12 15:12:50 UTC
- Depth
- 4.3 km (2.7 mi), shallow
- Epicenter
- 40.155° N, 123.798° W
- Region
- California
- 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 26.2 km horizontally, 95.5 km in depth
- Depth from
- From location
- Station coverage gap
- 148°
- Stations used
- 3
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 170 in the 60 days after this one and 29 in the 30 days before it.
After
- 1.821 km WSW of Burnt Ranch, California · 16599 days ago · 23 km deep · 64 km away
- 1.738 km SW of Ferndale, California · 16598 days ago · 24 km deep · 68 km away
- 2.140 km SW of Ferndale, California · 16598 days ago · 24 km deep · 70 km away
- 4.336 km SW of Ferndale, California · 16598 days ago · 23 km deep · 66 km away
- 1.7near the coast of Northern California · 16598 days ago · 24 km deep · 67 km away
- 1.9near the coast of Northern California · 16598 days ago · 10 km deep · 85 km away
- 2.1near the coast of Northern California · 16598 days ago · 5 km deep · 56 km away
- 3.137 km SW of Ferndale, California · 16598 days ago · 27 km deep · 67 km away
- 1.89 km NE of Brooktrails, California · 16598 days ago · 8 km deep · 85 km away
- 2.031 km WSW of Paskenta, California · 16598 days ago · 4 km deep · 92 km away
- 2.236 km SW of Ferndale, California · 16598 days ago · 27 km deep · 65 km away
- 1.73 km NNE of Alderpoint, California · 16597 days ago · 33 km deep · 18 km away
- 1.527 km SSW of Ferndale, California · 16597 days ago · 16 km deep · 60 km away
- 2.038 km SW of Ferndale, California · 16597 days ago · 21 km deep · 68 km away
- 1.837 km SW of Ferndale, California · 16597 days ago · 21 km deep · 69 km away
- 1.511 km W of Mad River, California · 16597 days ago · 0 km deep · 34 km away
- 2.120 km ENE of Brooktrails, California · 16597 days ago · 8 km deep · 87 km away
- 2.341 km SW of Ferndale, California · 16596 days ago · 24 km deep · 74 km away
- 2.66 km NW of Laytonville, California · 16596 days ago · 7 km deep · 53 km away
- 1.937 km SW of Ferndale, California · 16596 days ago · 25 km deep · 66 km away
- 2.836 km SW of Ferndale, California · 16595 days ago · 26 km deep · 65 km away
- 1.534 km SW of Scotia, California · 16594 days ago · 12 km deep · 51 km away
- 2.028 km NNE of Potter Valley, California · 16594 days ago · 14 km deep · 98 km away
- 2.938 km SW of Ferndale, California · 16594 days ago · 20 km deep · 70 km away
- 2.639 km SW of Ferndale, California · 16594 days ago · 23 km deep · 70 km away
- 3.849 km WSW of Ferndale, California · 16593 days ago · 18 km deep · 87 km away
- 1.647 km SW of Ferndale, California · 16593 days ago · 13 km deep · 77 km away
- 1.939 km SW of Ferndale, California · 16593 days ago · 20 km deep · 69 km away
- 2.24 km SSW of Westhaven-Moonstone, California · 16593 days ago · 15 km deep · 99 km away
- 2.13 km SW of Loleta, California · 16592 days ago · 21 km deep · 64 km away
- 1.540 km SW of Ferndale, California · 16592 days ago · 23 km deep · 69 km away
- 1.811 km WSW of Mad River, California · 16592 days ago · -1 km deep · 31 km away
- 2.1near the coast of Northern California · 16592 days ago · 21 km deep · 88 km away
- 1.634 km SW of Ferndale, California · 16592 days ago · 21 km deep · 64 km away
- 2.99 km WNW of McKinleyville, California · 16592 days ago · 46 km deep · 97 km away
- 3.2near the coast of Northern California · 16592 days ago · 25 km deep · 73 km away
- 1.622 km SE of Indianola, California · 16592 days ago · 22 km deep · 60 km away
- 2.33 km E of Laytonville, California · 16591 days ago · 5 km deep · 60 km away
- 2.437 km SW of Ferndale, California · 16591 days ago · 29 km deep · 68 km away
- 2.422 km SE of Indianola, California · 16591 days ago · 21 km deep · 60 km away
- 3.540 km SW of Ferndale, California · 16591 days ago · 27 km deep · 72 km away
- 2.340 km SW of Ferndale, California · 16591 days ago · 27 km deep · 72 km away
- 1.717 km NE of Redcrest, California · 16591 days ago · 26 km deep · 42 km away
- 1.830 km SW of Scotia, California · 16591 days ago · 13 km deep · 49 km away
- 2.220 km SSW of Scotia, California · 16590 days ago · 4 km deep · 37 km away
- 2.24 km SW of Loleta, California · 16590 days ago · 19 km deep · 65 km away
- 1.844 km SW of Ferndale, California · 16590 days ago · 28 km deep · 73 km away
- 2.344 km SW of Ferndale, California · 16590 days ago · 18 km deep · 76 km away
- 1.69 km WNW of Mad River, California · 16589 days ago · 5 km deep · 38 km away
- 3.138 km SW of Ferndale, California · 16589 days ago · 27 km deep · 71 km away
- 1.642 km SW of Ferndale, California · 16589 days ago · 27 km deep · 74 km away
- 2.536 km SSW of Ferndale, California · 16589 days ago · 25 km deep · 58 km away
- 2.144 km SW of Ferndale, California · 16589 days ago · 18 km deep · 77 km away
- 2.038 km SW of Ferndale, California · 16588 days ago · 21 km deep · 71 km away
- 2.428 km SW of Ferndale, California · 16588 days ago · 18 km deep · 61 km away
- 1.938 km SW of Ferndale, California · 16587 days ago · 25 km deep · 71 km away
- 2.022 km WSW of Ferndale, California · 16587 days ago · 24 km deep · 68 km away
- 1.77 km NE of Mad River, California · 16587 days ago · 30 km deep · 48 km away
- 2.220 km WSW of Weott, California · 16586 days ago · 11 km deep · 29 km away
- 2.84 km NW of Redway, California · 16586 days ago · 19 km deep · 5 km away
The first 60 of 170.
Before
- 1.738 km SW of Ferndale, California · 16599 days ago · 16 km deep · 66 km away
- 1.626 km NW of Shelter Cove, California · 16600 days ago · 4 km deep · 40 km away
- 1.951 km SW of Ferndale, California · 16600 days ago · 15 km deep · 81 km away
- 1.712 km NE of Myers Flat, California · 16601 days ago · 0 km deep · 22 km away
- 2.446 km SW of Ferndale, California · 16601 days ago · 16 km deep · 79 km away
- 1.810 km W of Indianola, California · 16601 days ago · 8 km deep · 75 km away
- 2.424 km SW of Scotia, California · 16601 days ago · 30 km deep · 49 km away
- 2.434 km SW of Ferndale, California · 16602 days ago · 37 km deep · 66 km away
- 1.826 km SSW of Ferndale, California · 16602 days ago · 33 km deep · 59 km away
- 1.936 km SW of Ferndale, California · 16602 days ago · 17 km deep · 70 km away
- 1.928 km SSW of Ferndale, California · 16603 days ago · 18 km deep · 60 km away
- 2.338 km SW of Ferndale, California · 16603 days ago · 25 km deep · 70 km away
- 2.420 km SSW of Scotia, California · 16604 days ago · 11 km deep · 42 km away
- 2.537 km SSW of Ferndale, California · 16605 days ago · 14 km deep · 60 km away
- 2.035 km SW of Ferndale, California · 16606 days ago · 35 km deep · 67 km away
- 1.529 km SW of Scotia, California · 16607 days ago · 19 km deep · 47 km away
- 1.812 km NE of Myers Flat, California · 16607 days ago · -1 km deep · 22 km away
- 1.517 km NE of Redcrest, California · 16607 days ago · 26 km deep · 40 km away
- 1.818 km W of Ferndale, California · 16607 days ago · 22 km deep · 74 km away
- 1.810 km NNE of Covelo, California · 16608 days ago · 9 km deep · 57 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event nc1062445. Read Tue, Sep 22, 2026, 9:44 PM UTC.