Weak mag. 3.8 earthquake - San Miguel Chimalapa, 49 km east of Matias Romero, Oaxaca, Mexico, on 2021-07-20 12:04:19 (Hora de México) -
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Weak magnitude 3.8 earthquake at 117 km depth
21 Jul 01:07 UTC: First to report: SSN after 8 hours.
Local time at epicenter: 2021-07-20 12:04:19 (Hora de México)
Depth: 117.0 km
Epicenter latitude / longitude: 16.72°N / 94.61°W↗ (San Miguel Chimalapa, Oaxaca, Mexico)
Antipode: 16.72°S / 85.39°E↗
Nearest volcano: El Chichón (163 km / 101 mi)
Nearby towns and cities:
8 km (5 mi) NNE of La Compuerta (pop: 28) --> See nearby quakes!
22 km (14 mi) SSE of Santa Maria Chimalapa (pop: 2,540) --> See nearby quakes!
36 km (22 mi) NE of Union Hidalgo (Unión Hidalgo) (pop: 13,700) --> See nearby quakes!
38 km (24 mi) NW of Santo Domingo Zanatepec (pop: 7,250) --> See nearby quakes!
39 km (24 mi) N of Las Amilpas (pop: 8,800) --> See nearby quakes!
41 km (25 mi) ENE of La Ventosa (pop: 4,880) --> See nearby quakes!
49 km (30 mi) ESE of Matias Romero (Matías Romero Avendaño) (pop: 18,900) --> See nearby quakes!
54 km (33 mi) NE of Juchitan de Zaragoza (pop: 74,800) --> See nearby quakes!
228 km (142 mi) E of Santa Maria (pop: 255,000) --> See nearby quakes!
565 km (351 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||117 km||Mexico: 36 Km Al NORESTE De UNION HIDALGO, OAX||SSN|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.