Weak mag. 3.8 earthquake - San Juan Petlapa, 18 km north of Totontepec Villa de Morelos, Oaxaca, Mexico, on 2021-07-19 14:11:49 (Hora de México) -
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Weak magnitude 3.8 earthquake at 81 km depth
20 Jul 01:07 UTC: First to report: SSN after 6 hours.
Local time at epicenter: 2021-07-19 14:11:49 (Hora de México)
Depth: 81.0 km
Epicenter latitude / longitude: 17.42°N / 96.01°W↗ (San Juan Petlapa, Oaxaca, Mexico)
Antipode: 17.42°S / 83.99°E↗
Nearest volcano: San Martín (156 km / 97 mi)
Nearby towns and cities:
6 km (4 mi) SSE of San Juan Petlapa (pop: 867) --> See nearby quakes!
11 km (7 mi) NW of Santiago Choapam (pop: 1,100) --> See nearby quakes!
18 km (11 mi) SW of Ignacio Zaragoza (pop: 1,360) --> See nearby quakes!
18 km (11 mi) N of Totontepec Villa de Morelos (pop: 1,680) --> See nearby quakes!
19 km (12 mi) ENE of San Cristobal Lachirioag (pop: 1,230) --> See nearby quakes!
31 km (19 mi) NNW of Zacatepec (pop: 2,150) --> See nearby quakes!
36 km (23 mi) N of Santa Maria (pop: 3,450) --> See nearby quakes!
37 km (23 mi) NW of San Juan Cotzocon (pop: 3,700) --> See nearby quakes!
85 km (53 mi) ENE of Santa Maria (pop: 255,000) --> See nearby quakes!
398 km (247 mi) ESE of Mexico City (pop: 12,294,200) --> See nearby quakes!
Primary data source: SSN (Servicio Sismológico Nacional)
Estimated released energy: 3.2 x 1010 joules (8.78 megawatt hours, equivalent to 7.56 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.
|3.8||81 km||Mexico: 71 Km Al NORESTE De TLACOLULA, OAX||SSN|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.