Weak mag. 3.0 earthquake - Departamento de Sarmiento, 38 km west of Pocito, San Juan, Argentina, on Friday, 22 Jan 2021 2:32 pm (GMT -3) -
This quake was likely an aftershock of the 6.4 quake Departamento de Sarmiento, 20 km southwest of Pocito, San Juan, Argentina, 18 Jan 2021 11:46 pm (GMT -3), which had occurred 4 days earlier.
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Weak magnitude 3.0 earthquake at 15 km depth
22 Jan 17:38 UTC: First to report: INPRES after 6 minutes.
22 Jan 18:06: Magnitude recalculated from 2.9 to 3.0. Hypocenter depth recalculated from 10.0 to 15.0 km (from 6.2 to 9.3 mi). Epicenter location corrected by 7.8 km (4.8 mi) towards NW.
22 Jan 18:06: Magnitude recalculated from 2.9 to 3.0. Hypocenter depth recalculated from 10.0 to 15.0 km (from 6.2 to 9.3 mi). Epicenter location corrected by 7.8 km (4.8 mi) towards NW.
Date & time: 22 Jan 2021 17:32:20 UTC -
Local time at epicenter: Friday, 22 Jan 2021 2:32 pm (GMT -3)
Magnitude: 3
Depth: 15.0 km
Epicenter latitude / longitude: 31.799°S / 68.957°W
(Departamento de Sarmiento, San Juan, Argentina)Nearest volcano: Tupungatito (193 km / 120 mi)
Nearby towns and cities:
35 km (22 mi) SW of Villa Basilio Nievas (pop: 4,040) --> See nearby quakes!
38 km (23 mi) WSW of Pocito (pop: 41,000) --> See nearby quakes!
49 km (31 mi) SW of San Juan (pop: 447,000) --> See nearby quakes!
52 km (32 mi) SW of Villa Paula de Sarmiento (pop: 19,100) --> See nearby quakes!
52 km (33 mi) SW of Santa Lucia (pop: 43,600) --> See nearby quakes!
53 km (33 mi) SW of Chimbas (pop: 73,800) --> See nearby quakes!
57 km (36 mi) SW of Albardon (pop: 20,400) --> See nearby quakes!
66 km (41 mi) WSW of Caucete (pop: 33,600) --> See nearby quakes!
122 km (76 mi) N of Mendoza (pop: 876,900) --> See nearby quakes!
243 km (151 mi) NE of Santiago de Chile (Santiago Metropolitan, Chile) (pop: 4,837,300) --> See nearby quakes!
Weather at epicenter at time of quake:
Clear Sky
30.6°C (87 F), humidity: 21%, wind: 2 m/s (3 kts) from W
Primary data source: INPRESClear Sky
30.6°C (87 F), humidity: 21%, wind: 2 m/s (3 kts) from WEstimated released energy: 2 x 109 joules (554 kilowatt hours, equivalent to 0.477 tons of TNT) More info
Data for the same earthquake reported by different agencies
Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
| Magnitude | Depth | Location | Source |
| M 3.0 | 15 km | SAN JUAN (Argentina) | INPRES |
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