Translate
santa rosa / Very weak shaking (MMI II)
Date & time | Sep 7, 2021 13:22:14 UTC |
Local time at epicenter | Tuesday, Sep 7, 2021 at 9:22 am (GMT -4) |
Status | Confirmed |
Magnitude | 4.4 |
Depth | 165.0 km |
Epicenter latitude / longitude | 17.36°S / 69.33°W ![]() |
Antipode | 17.36°N / 110.67°E |
Shaking intensity | Very weak shaking |
Felt | 1 report |
Primary data source | GFZ (German Research Centre for Geosciences) |
Nearest volcano | Nevados Casiri (53 km / 33 mi) |
Nearby towns and cities | 76 km (47 mi) E of Tarata (Tacna, Peru) (pop: 3,050) | Show on map | Quakes nearby 76 km (47 mi) E of Chuquitira (Tacna, Peru) (pop: 4,220) | Show on map | Quakes nearby 94 km (58 mi) SSW of Desaguadero (Chucuito, Puno, Peru) (pop: 5,330) | Show on map | Quakes nearby 99 km (61 mi) E of Quilahuani (Tacna, Peru) (pop: 3,180) | Show on map | Quakes nearby 122 km (76 mi) NE of Tacna (Peru) (pop: 280,100) | Show on map | Quakes nearby 126 km (78 mi) S of Yunguyo (Puno, Peru) (pop: 16,100) | Show on map | Quakes nearby 135 km (84 mi) SSW of San Pedro (La Paz) (pop: 5,000) | Show on map | Quakes nearby 158 km (98 mi) SW of La Paz (pop: 812,800) | Show on map | Quakes nearby 161 km (100 mi) NE of Arica (Arica y Parinacota, Chile) (pop: 186,000) | Show on map | Quakes nearby 468 km (291 mi) WNW of Sucre (Chuquisaca) (pop: 224,800) | Show on map | Quakes nearby |
Weather at epicenter at time of quake | Clear Sky ![]() |
Estimated seismic energy released | 2.5 x 1011 joules (69.8 megawatt hours, equivalent to 60 tons of TNT) | about seismic energy |
Mag. | Depth | Location | Source |
4.4 | 165 km | Peru-Bolivia Border Region | GFZ |
4.5 | 171 km | LA PAZ, BOLIVIA | EMSC |
4.5 | 172 km | Bolivia: 66 Km ENE of Estique, Peru | USGS |
4.7 | 171 km | Peru-Bolivia Border Region | USP |