Moderate mag. 5.1 earthquake - San Juan, Argentina, on Tuesday, 2 April 1985 at 02:35 (GMT)

Moderate mag. 5.1 earthquake - San Juan, Argentina, on Tuesday, 2 April 1985 at 02:35 (GMT)

Moderate magnitude 5.1 earthquake at 107 km depth

Date & time: 2 Apr 1985 02:35:28 UTC
Magnitude: 5.1
Depth: 106.9 km
Epicenter latitude / longitude: 28.806°S / 69.165°W (Argentina)
Nearest volcano: Incapillo (107 km / 66 mi)
Nearby towns and cities:
94 km (58 mi) W of Vinchina (pop: 2,830) --> See nearby quakes!
158 km (98 mi) E of Vallenar (Chile) (pop: 44,900) --> See nearby quakes!
165 km (102 mi) NNW of San José de Jachal (pop: 21,000) --> See nearby quakes!
167 km (104 mi) WNW of Chilecito (pop: 42,200) --> See nearby quakes!
197 km (122 mi) SE of Copiapo (Chile) (pop: 129,300) --> See nearby quakes!
235 km (146 mi) WNW of La Rioja (pop: 162,600) --> See nearby quakes!
304 km (189 mi) NNW of Chimbas (pop: 73,800) --> See nearby quakes!
310 km (192 mi) NNW of San Juan (pop: 447,000) --> See nearby quakes!
446 km (277 mi) WSW of Tucuman (pop: 781,000) --> See nearby quakes!
1207 km (750 mi) WNW of Buenos Aires (pop: 13,076,300) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2.8 x 1012 joules (783 megawatt hours, equivalent to 674 tons of TNT) More info
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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.
MagnitudeDepthLocationSource
M 5.1107 kmSan Juan, ArgentinaUSGS
Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake yet. If you felt it be the first to report it!
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Aftershocks of the 5.1 quake San Juan, Argentina, 2 April 1985 02:35 GMT

More info
Recorded aftershocks, latest first (0 quakes):
So far, no aftershocks have been registered.
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Earlier earthquakes in the same area

Moderate mag. 5.1 earthquake - San Juan, Argentina, on Tuesday, 2 April 1985 at 02:35 (GMT)
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