| Magnitude | 5.4 |
| Alert | Strong |
| Depth | 33.0 km |
| Coordinates | -29.905, -71.522 |
| UTC time | 1977-09-18 18:21:23.700 |
Earthquake details
Sunday, September 18, 1977 Earthquake
The earthquake hit Chile on Sunday, September 18, 1977 at 18:21 UTC with a magnitude of 5.4. The closest known location in the current dataset is Coquimbo (Chile - CL), about 18.4 km away. The epicenter is located at longitude -71.522 and latitude -29.905.
| Location | Coquimbo |
| Country | Chile (CL) |
| Severity | Strong |
Earthquake map 1977-09-18
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
|
M 4.2
Coquimbo
Chile · 2026-04-09 07:41 UTC
|
48.0 km |
|
M 4.3
Coquimbo
Chile · 2026-03-29 22:58 UTC
|
66.9 km |
|
M 4.8
Coquimbo
Chile · 2026-03-05 01:08 UTC
|
27.0 km |
|
M 4.5
Ovalle
Chile · 2026-03-04 12:32 UTC
|
100.1 km |
|
M 4.0
Coquimbo
Chile · 2026-03-04 11:48 UTC
|
61.2 km |
|
M 4.0
Coquimbo
Chile · 2026-02-28 12:44 UTC
|
19.5 km |
|
M 4.9
Ovalle
Chile · 2026-02-22 14:22 UTC
|
96.0 km |
|
M 4.2
Ovalle
Chile · 2026-02-20 08:34 UTC
|
85.8 km |
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