Light mag. 4.0 earthquake - San Juan Mazatlan, 39 km west of Matias Romero, Oaxaca, Mexico, on 2021-04-20 02:53:02 (Hora de México) -
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Light magnitude 4.0 earthquake at 56 km depth
20 Apr 13:07 UTC: First to report: SSN after 5 hours.
Date & time: 20 Apr 2021 07:53:02 UTC -
Local time at epicenter: 2021-04-20 02:53:02 (Hora de México)
Depth: 56.0 km
Epicenter latitude / longitude: 16.95°N / 95.4°W (San Juan Mazatlan, Oaxaca, Mexico)
Nearest volcano: San Martín (182 km / 113 mi)
Nearby towns and cities:
9 km (6 mi) WSW of Loma Santa Cruz (pop: 567) --> See nearby quakes!
10 km (6 mi) SSE of San Juan Mazatlan (pop: 1,790) --> See nearby quakes!
33 km (20 mi) W of San Juan Guichicovi (pop: 4,280) --> See nearby quakes!
39 km (24 mi) W of Matias Romero (Matías Romero Avendaño) (pop: 18,900) --> See nearby quakes!
42 km (26 mi) WSW of Palomares (pop: 3,760) --> See nearby quakes!
54 km (33 mi) NW of Ixtepec (pop: 25,400) --> See nearby quakes!
70 km (44 mi) NW of Juchitan de Zaragoza (pop: 74,800) --> See nearby quakes!
72 km (44 mi) NNW of Santo Domingo Tehuantepec (Tehuantepec) (pop: 42,100) --> See nearby quakes!
141 km (88 mi) E of Oaxaca City (pop: 255,000) --> See nearby quakes!
481 km (299 mi) SE of Mexico City (pop: 12,294,200) --> See nearby quakes!
Primary data source: SSN (Servicio Sismológico Nacional)
Estimated released energy: 6.3 x 1010 joules (17.5 megawatt hours, equivalent to 15.1 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.
|4.0||56 km||39 Km Al OESTE De MATIAS ROMERO, OAX, Mexico||SSN|
User reports for this quake
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