Moderate mag. 3.9 earthquake - San Blas Atempa, 8.7 km east of Santo Domingo Tehuantepec, Oaxaca, Mexico, on 2021-04-22 10:10:22 (Hora de México) -
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Moderate magnitude 3.9 earthquake at 3 km depth
23 Apr 01:00 UTC: First to report: SSN after 10 hours.
Local time at epicenter: 2021-04-22 10:10:22 (Hora de México)
Depth: 3.0 km
Epicenter latitude / longitude: 16.32°N / 95.16°W (San Blas Atempa, Oaxaca, Mexico)
Nearest volcano: El Chichón (236 km / 147 mi)
Nearby towns and cities:
1 km (0 mi) E of Shabaconde (pop: 57) --> See nearby quakes!
7 km (4 mi) E of San Blas Atempa (pop: 12,000) --> See nearby quakes!
9 km (5 mi) E of Santo Domingo Tehuantepec (Tehuantepec) (pop: 42,100) --> See nearby quakes!
16 km (10 mi) NNE of Salina Cruz (pop: 76,600) --> See nearby quakes!
20 km (12 mi) SW of Juchitan de Zaragoza (pop: 74,800) --> See nearby quakes!
27 km (17 mi) SSW of Ixtepec (pop: 25,400) --> See nearby quakes!
33 km (21 mi) ESE of Santa Maria Jalapa del Marqués (pop: 9,000) --> See nearby quakes!
39 km (24 mi) WSW of Union Hidalgo (Unión Hidalgo) (pop: 13,700) --> See nearby quakes!
186 km (116 mi) ESE of Oaxaca City (pop: 255,000) --> See nearby quakes!
544 km (338 mi) SE of Mexico City (pop: 12,294,200) --> See nearby quakes!
Primary data source: SSN (Servicio Sismológico Nacional)
Estimated released energy: 4.5 x 1010 joules (12.4 megawatt hours, equivalent to 10.7 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.
|3.9||3 km||7 Km Al ESTE De S BLAS ATEMPA, OAX, Mexico||SSN|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.