Weak mag. 3.7 earthquake - San Miguel Chimalapa, 33 km north of Santo Domingo Zanatepec, Oaxaca, Mexico, on Friday, Oct 22, 2021 3:16 am (GMT -5) -
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Weak magnitude 3.7 earthquake at 123 km depth
22 Oct 13:00 UTC: First to report: SSN after 5 hours.
Local time at epicenter: Friday, Oct 22, 2021 3:16 am (GMT -5)
Depth: 123.0 km
Epicenter latitude / longitude: 16.77°N / 94.43°W↗ (San Miguel Chimalapa, Oaxaca, Mexico)
Antipode: 16.77°S / 85.57°E↗
Nearest volcano: El Chichón (144 km / 89 mi)
Nearby towns and cities:
16 km (10 mi) NNW of 5 de Noviembre (La Cristalina) (pop: 34) --> See nearby quakes!
31 km (19 mi) ESE of Santa Maria Chimalapa (pop: 2,540) --> See nearby quakes!
33 km (21 mi) NNW of Santo Domingo Zanatepec (pop: 7,250) --> See nearby quakes!
34 km (21 mi) E of San Miguel Chimalapa (pop: 1,440) --> See nearby quakes!
46 km (29 mi) E of Lazaro Cardenas (pop: 1,380) --> See nearby quakes!
47 km (29 mi) ENE of La Venta (pop: 2,160) --> See nearby quakes!
49 km (30 mi) N of San Francisco del Mar (pop: 4,720) --> See nearby quakes!
49 km (30 mi) NNE of Las Amilpas (pop: 8,800) --> See nearby quakes!
246 km (153 mi) E of Oaxaca (pop: 255,000) --> See nearby quakes!
578 km (359 mi) ESE of Mexico (Ciudad de México) (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||123 km||Mexico: 53 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.