M1.8 earthquake 17km NNW of Grapevine, CA
A magnitude 1.8 earthquake struck 17km NNW of Grapevine, CA on Tue, Sep 20, 1983, 9:32 PM PDT (04:32 UTC), 16 km (10 mi) below the surface.
A larger quake followed: M3.2 17km NNW of Grapevine, CA. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.8 (mc), micro
- Local time
- UTC
- 1983-09-21 04:32:42 UTC
- Depth
- 16.5 km (10.2 mi), shallow
- Epicenter
- 35.090° N, 118.984° 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 1.1 km horizontally, 1.5 km in depth
- Depth from
- From location
- Station coverage gap
- 138°
- Stations used
- 7
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 153 in the 60 days after this one and 38 in the 30 days before it.
After
- 1.67km WSW of Bodfish, CA · 15715 days ago · 4 km deep · 65 km away
- 2.126km SSW of Bodfish, CA · 15714 days ago · 7 km deep · 49 km away
- 2.77km NE of Santa Clarita, CA · 15714 days ago · 12 km deep · 86 km away
- 1.97km WSW of Bodfish, CA · 15714 days ago · 3 km deep · 65 km away
- 2.58km WSW of Bodfish, CA · 15714 days ago · 0 km deep · 65 km away
- 2.68km WSW of Bodfish, CA · 15714 days ago · 1 km deep · 64 km away
- 1.77km WSW of Bodfish, CA · 15714 days ago · 2 km deep · 65 km away
- 1.88km WSW of Bodfish, CA · 15714 days ago · 1 km deep · 65 km away
- 2.77km WSW of Bodfish, CA · 15714 days ago · -1 km deep · 65 km away
- 1.78km WSW of Bodfish, CA · 15714 days ago · 4 km deep · 65 km away
- 1.88km WSW of Bodfish, CA · 15714 days ago · 3 km deep · 65 km away
- 1.68km WSW of Bodfish, CA · 15714 days ago · 0 km deep · 64 km away
- 1.58km WSW of Bodfish, CA · 15714 days ago · 4 km deep · 65 km away
- 1.77km WSW of Bodfish, CA · 15714 days ago · 0 km deep · 65 km away
- 1.68km WSW of Bodfish, CA · 15714 days ago · 2 km deep · 65 km away
- 2.57km WSW of Bodfish, CA · 15714 days ago · -1 km deep · 65 km away
- 1.67km WSW of Bodfish, CA · 15714 days ago · 4 km deep · 65 km away
- 2.47km WSW of Bodfish, CA · 15714 days ago · 3 km deep · 65 km away
- 2.38km WSW of Bodfish, CA · 15714 days ago · 0 km deep · 64 km away
- 1.67km WSW of Bodfish, CA · 15713 days ago · 4 km deep · 65 km away
- 1.56km NW of Wofford Heights, CA · 15713 days ago · 2 km deep · 84 km away
- 2.08km WSW of Bodfish, CA · 15713 days ago · 0 km deep · 64 km away
- 1.77km WSW of Bodfish, CA · 15713 days ago · 3 km deep · 66 km away
- 1.98km WSW of Bodfish, CA · 15713 days ago · 0 km deep · 64 km away
- 2.18km WSW of Bodfish, CA · 15713 days ago · 1 km deep · 64 km away
- 1.78km WSW of Bodfish, CA · 15713 days ago · 1 km deep · 64 km away
- 1.66km WSW of Bodfish, CA · 15713 days ago · 4 km deep · 65 km away
- 1.77km WSW of Bodfish, CA · 15713 days ago · 4 km deep · 65 km away
- 3.17km WSW of Bodfish, CA · 15713 days ago · -1 km deep · 65 km away
- 2.38km WSW of Bodfish, CA · 15713 days ago · 0 km deep · 64 km away
- 1.88km WSW of Bodfish, CA · 15713 days ago · 1 km deep · 64 km away
- 1.58km WSW of Bodfish, CA · 15713 days ago · 2 km deep · 65 km away
- 1.626km NNW of Tehachapi, CA · 15713 days ago · 7 km deep · 48 km away
- 2.19km WSW of Bodfish, CA · 15712 days ago · 0 km deep · 64 km away
- 1.78km WSW of Bodfish, CA · 15712 days ago · 4 km deep · 65 km away
- 1.88km WSW of Bodfish, CA · 15712 days ago · 3 km deep · 64 km away
- 2.29km WSW of Bodfish, CA · 15712 days ago · -1 km deep · 64 km away
- 2.28km WSW of Bodfish, CA · 15712 days ago · 3 km deep · 65 km away
- 1.57km WSW of Bodfish, CA · 15712 days ago · 5 km deep · 66 km away
- 2.08km WSW of Bodfish, CA · 15712 days ago · 0 km deep · 64 km away
- 1.68km WSW of Bodfish, CA · 15712 days ago · 2 km deep · 65 km away
- 2.08km WSW of Bodfish, CA · 15712 days ago · 0 km deep · 64 km away
- 1.626km NNW of Tehachapi, CA · 15711 days ago · 1 km deep · 47 km away
- 1.523km N of Fillmore, CA · 15711 days ago · 10 km deep · 55 km away
- 2.018km NNW of Grapevine, CA · 15709 days ago · 16 km deep · 2 km away
- 2.318km NNW of Grapevine, CA · 15707 days ago · 18 km deep · 2 km away
- 1.716km SE of Arvin, CA · 15705 days ago · 11 km deep · 26 km away
- 2.35km WNW of Wofford Heights, CA · 15704 days ago · 2 km deep · 83 km away
- 1.511km E of Santa Clarita, CA · 15703 days ago · 10 km deep · 93 km away
- 2.39km SW of Ojai, CA · 15703 days ago · 11 km deep · 83 km away
- 1.67km SE of Bodfish, CA · 15703 days ago · 5 km deep · 72 km away
- 1.54km NW of Wofford Heights, CA · 15703 days ago · -1 km deep · 84 km away
- 2.28km NNW of Lamont, CA · 15702 days ago · 17 km deep · 27 km away
- 2.06km WSW of Bodfish, CA · 15702 days ago · 3 km deep · 66 km away
- 1.67km WSW of Bodfish, CA · 15702 days ago · 3 km deep · 65 km away
- 1.77km ENE of Lake Isabella, CA · 15702 days ago · 2 km deep · 81 km away
- 1.97km WSW of Bodfish, CA · 15701 days ago · 2 km deep · 65 km away
- 1.67km WSW of Bodfish, CA · 15701 days ago · 3 km deep · 65 km away
- 1.68km ESE of Bodfish, CA · 15701 days ago · 5 km deep · 73 km away
- 1.87km WSW of Bodfish, CA · 15701 days ago · 0 km deep · 65 km away
The first 60 of 153.
Before
- 1.917km NNW of Grapevine, CA · 15715 days ago · 16 km deep · 0 km away
- 2.19km WNW of Pine Mountain Club, CA · 15715 days ago · 11 km deep · 33 km away
- 2.426km NNW of Tehachapi, CA · 15715 days ago · 6 km deep · 49 km away
- 2.225km NW of Grapevine, CA · 15715 days ago · 19 km deep · 12 km away
- 1.68km WSW of Bodfish, CA · 15715 days ago · 1 km deep · 64 km away
- 2.122km NW of Grapevine, CA · 15716 days ago · 21 km deep · 12 km away
- 1.87km S of Bodfish, CA · 15718 days ago · 6 km deep · 65 km away
- 1.78km SE of Lake Isabella, CA · 15718 days ago · 3 km deep · 75 km away
- 2.016km NNW of Tehachapi, CA · 15721 days ago · 3 km deep · 44 km away
- 2.015km N of Mojave, CA · 15721 days ago · 5 km deep · 73 km away
- 1.97km WSW of Bodfish, CA · 15721 days ago · -1 km deep · 65 km away
- 1.75km E of Kernville, CA · 15721 days ago · 0 km deep · 93 km away
- 1.72km NNW of Kernville, CA · 15721 days ago · 10 km deep · 91 km away
- 1.53km ENE of Kernville, CA · 15721 days ago · 3 km deep · 92 km away
- 2.114km SSE of Bodfish, CA · 15723 days ago · 3 km deep · 67 km away
- 1.72km NE of Kernville, CA · 15723 days ago · 4 km deep · 91 km away
- 1.82km N of Kernville, CA · 15728 days ago · 9 km deep · 91 km away
- 2.224km NNE of California City, CA · 15729 days ago · 4 km deep · 100 km away
- 1.83km ENE of Kernville, CA · 15730 days ago · 4 km deep · 92 km away
- 1.92km NW of Kernville, CA · 15730 days ago · 10 km deep · 90 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ci14933. Read Tue, Sep 29, 2026, 6:39 PM UTC.