Weak mag. 2.8 earthquake - Departamento de Zonda, 36 km west of Pocito, San Juan, Argentina, on Friday, 22 Jan 2021 12:25 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 2.8 earthquake at 13 km depth
22 Jan 15:32 UTC: First to report: INPRES after 6 minutes.
22 Jan 15:48: Magnitude recalculated from 2.6 to 2.8. Hypocenter depth recalculated from 10.0 to 13.0 km (from 6.2 to 8.1 mi). Epicenter location corrected by 5.9 km (3.7 mi) towards WNW.
22 Jan 15:48: Magnitude recalculated from 2.6 to 2.8. Hypocenter depth recalculated from 10.0 to 13.0 km (from 6.2 to 8.1 mi). Epicenter location corrected by 5.9 km (3.7 mi) towards WNW.
Date & time: 22 Jan 2021 15:25:56 UTC -
Local time at epicenter: Friday, 22 Jan 2021 12:25 pm (GMT -3)
Magnitude: 2.8
Depth: 13.0 km
Epicenter latitude / longitude: 31.762°S / 68.953°W
(Departamento de Zonda, San Juan, Argentina)Nearest volcano: Tupungatito (198 km / 123 mi)
Nearby towns and cities:
31 km (20 mi) SW of Villa Basilio Nievas (pop: 4,040) --> See nearby quakes!
36 km (22 mi) WSW of Pocito (pop: 41,000) --> See nearby quakes!
47 km (29 mi) WSW of San Juan (pop: 447,000) --> See nearby quakes!
49 km (31 mi) SW of Villa Paula de Sarmiento (pop: 19,100) --> See nearby quakes!
50 km (31 mi) WSW of Santa Lucia (pop: 43,600) --> See nearby quakes!
50 km (31 mi) SW of Chimbas (pop: 73,800) --> See nearby quakes!
54 km (34 mi) SW of Albardon (pop: 20,400) --> See nearby quakes!
65 km (40 mi) WSW of Caucete (pop: 33,600) --> See nearby quakes!
126 km (78 mi) N of Mendoza (pop: 876,900) --> See nearby quakes!
247 km (153 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
27.8°C (82 F), humidity: 26%, wind: 3 m/s (6 kts) from E
Primary data source: INPRESClear Sky
27.8°C (82 F), humidity: 26%, wind: 3 m/s (6 kts) from EEstimated released energy: 1 x 109 joules (278 kilowatt hours, equivalent to 0.239 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 2.8 | 13 km | SAN JUAN (Argentina) | INPRES |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
At magnitude 2.8, this quake might have been felt very close to the epicenter and under calm conditions.There are no user reports for this quake yet. If you felt it be the first to report it!
Earlier earthquakes in the same area
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