Weak mag. 3.7 earthquake - San Pedro Tapanatepec, Oaxaca, 34 km northwest of Arriaga, Chiapas, Mexico, on 2021-07-17 11:51:31 (Hora de México) -
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Weak magnitude 3.7 earthquake at 115 km depth
18 Jul 01:07 UTC: First to report: SSN after 8 hours.
Local time at epicenter: 2021-07-17 11:51:31 (Hora de México)
Depth: 115.0 km
Epicenter latitude / longitude: 16.43°N / 94.15°W↗ (San Pedro Tapanatepec, Oaxaca, Mexico)
Antipode: 16.43°S / 85.85°E↗
Nearest volcano: El Chichón (143 km / 89 mi)
Nearby towns and cities:
2 km (1 mi) N of Plan de Ayala (pop: 11) --> See nearby quakes!
9 km (6 mi) SW of Nueva Tenochtitlan (Rizo de Oro) (Chiapas) (pop: 1,640) --> See nearby quakes!
15 km (9 mi) NNE of Chahuites (pop: 9,840) --> See nearby quakes!
22 km (14 mi) ESE of Santo Domingo Zanatepec (pop: 7,250) --> See nearby quakes!
34 km (21 mi) NW of Arriaga (Chiapas) (pop: 24,400) --> See nearby quakes!
40 km (25 mi) ENE of San Francisco del Mar (pop: 4,720) --> See nearby quakes!
54 km (34 mi) WSW of Cintalapa de Figueroa (Chiapas) (pop: 42,500) --> See nearby quakes!
57 km (35 mi) NW of Tonala (Tonalá, Chiapas) (pop: 35,300) --> See nearby quakes!
283 km (176 mi) ESE of Santa Maria (pop: 255,000) --> See nearby quakes!
623 km (387 mi) ESE of Mexico City (pop: 12,294,200) --> See nearby quakes!
Primary data source: SSN (Servicio Sismológico Nacional)
Estimated released energy: 2.2 x 1010 joules (6.22 megawatt hours, equivalent to 5.35 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.
|3.7||115 km||Mexico: 34 Km Al NOROESTE De ARRIAGA , CHIS||SSN|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.