| Magnitude | 5.6 |
| Alert | Strong |
| Depth | 6.0 km |
| Coordinates | 34.240, -117.040 |
| UTC time | 1999-10-16 09:59:38.000 |
Earthquake details
Saturday, October 16, 1999 Earthquake
The earthquake hit United States on Saturday, October 16, 1999 at 09:59 UTC with a magnitude of 5.6. The closest known location in the current dataset is Highland (United States - US), about 19.9 km away. The epicenter is located at longitude -117.040 and latitude 34.240.
| Location | Redlands |
| Country | United States (US) |
| Severity | Strong |
Earthquake map 1999-10-16
Closest countries
The 12 closest cities near the epicenter.
| Highland | 19.9 km |
| Yucaipa | 23.0 km |
| Redlands | 24.4 km |
| San Bernardino | 27.3 km |
| Colton | 31.3 km |
| Hesperia | 31.7 km |
| Apple Valley | 32.0 km |
| Rialto | 33.9 km |
| Beaumont | 35.0 km |
| Moreno Valley | 38.0 km |
| Banning | 38.1 km |
| Fontana | 39.9 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
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M 4.3
Indio
United States · 2026-01-21 08:30 UTC
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88.6 km |
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M 4.9
Indio
United States · 2026-01-20 01:56 UTC
|
88.9 km |
|
M 4.4
Riverside
United States · 2025-07-31 16:32 UTC
|
35.9 km |
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