Moderate mag. 5.1 earthquake - Oaxaca, Mexico, on Thursday, 4 July 1985 at 08:51 (GMT)

Moderate mag. 5.1 earthquake - Oaxaca, Mexico, on Thursday, 4 July 1985 at 08:51 (GMT)

Moderate magnitude 5.1 earthquake at 70 km depth

Date & time: 4 Jul 1985 08:51:35 UTC
Magnitude: 5.1
Depth: 70.4 km
Epicenter latitude / longitude: 17.533°N / 96.991°W (Mexico)
Nearest volcano: Pico de Orizaba (169 km / 105 mi)
Nearby towns and cities:
12 km (7 mi) SE of Colorado (pop: 478) --> See nearby quakes!
22 km (13 mi) NW of San Juan Bautista Jayacatlan (pop: 1,460) --> See nearby quakes!
26 km (16 mi) ENE of Asuncion Nochixtlan (Asunción Nochixtlán) (pop: 13,300) --> See nearby quakes!
28 km (17 mi) NNW of San Francisco Telixtlahuaca (pop: 10,600) --> See nearby quakes!
53 km (33 mi) NNW of Santa Maria Atzompa (pop: 21,800) --> See nearby quakes!
59 km (37 mi) NNW of Oaxaca City (pop: 255,000) --> See nearby quakes!
62 km (39 mi) NNW of Santa Cruz Xoxocotlan (pop: 67,100) --> See nearby quakes!
64 km (40 mi) NNW of San Antonio de la Cal (pop: 20,200) --> See nearby quakes!
89 km (55 mi) ESE of Ciudad de Huajuapan de Leon (pop: 53,000) --> See nearby quakes!
309 km (192 mi) SE of Mexiko (pop: 12,294,200) --> 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 5.170 kmOaxaca, MexicoUSGS
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 Oaxaca, Mexico, 4 July 1985 08:51 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 - Oaxaca, Mexico, on Thursday, 4 July 1985 at 08:51 (GMT)
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