| Magnitude | 5.8 |
| Alert | Strong |
| Depth | 24.2 km |
| Coordinates | 8.918, -83.938 |
| UTC time | 1999-08-21 10:49:51.000 |
Earthquake details
Saturday, August 21, 1999 Earthquake
The earthquake hit Costa Rica on Saturday, August 21, 1999 at 10:49 UTC with a magnitude of 5.8. The closest known location in the current dataset is San Isidro de El General (Costa Rica - CR), about 56.6 km away. The epicenter is located at longitude -83.938 and latitude 8.918.
| Location | San Isidro de El General |
| Country | Costa Rica (CR) |
| Severity | Strong |
Earthquake map 1999-08-21
Closest countries
The 12 closest cities near the epicenter.
| San Isidro de El General | 56.6 km |
| Paraíso | 102.8 km |
| Curridabat | 111.4 km |
| Turrialba | 113.2 km |
| San José | 114.1 km |
| Purral | 116.1 km |
| San Vicente de Moravia | 116.8 km |
| San Vicente | 116.9 km |
| Alajuela | 125.9 km |
| Puntarenas | 153.8 km |
| Puerto Limón | 155.1 km |
| David | 174.6 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
|
M 4.5
San Isidro de El General
Costa Rica · 2026-02-02 01:01 UTC
|
59.5 km |
|
M 4.0
San José
Costa Rica · 2026-01-19 23:06 UTC
|
116.2 km |
|
M 4.5
San Isidro de El General
Costa Rica · 2026-01-12 12:31 UTC
|
17.6 km |
|
M 4.1
San Isidro de El General
Costa Rica · 2025-12-20 12:43 UTC
|
42.2 km |
|
M 4.4
San Isidro de El General
Costa Rica · 2025-12-07 14:20 UTC
|
10.1 km |
|
M 4.3
San Isidro de El General
Costa Rica · 2025-11-25 02:48 UTC
|
18.4 km |
|
M 5.1
San Isidro de El General
Costa Rica · 2025-11-22 18:41 UTC
|
18.6 km |
|
M 4.5
San José
Costa Rica · 2025-11-21 19:47 UTC
|
45.4 km |
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