Light mag. 3.7 earthquake - Santa Maria Huazolotitlan, 14 km southeast of Pinotepa Nacional, Oaxaca, Mexico, on Sunday, Aug 22, 2021 5:09 am (GMT -5) -
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Light magnitude 3.7 earthquake at 11 km depth
22 Aug 13:07 UTC: First to report: SSN after 2 hours and 58 minutes.
Local time at epicenter: Sunday, Aug 22, 2021 5:09 am (GMT -5)
Depth: 11.0 km
Epicenter latitude / longitude: 16.24°N / 97.98°W↗ (Santa Maria Huazolotitlan, Oaxaca, Mexico)
Antipode: 16.24°S / 82.02°E↗
Nearby towns and cities:
3 km (2 mi) SE of Piedra Blanca (pop: 766) --> See nearby quakes!
7 km (5 mi) NNW of Santa Maria Chico Ometepec (pop: 1,480) --> See nearby quakes!
12 km (7 mi) SW of San Andrés Huaxpaltepec (pop: 4,150) --> See nearby quakes!
14 km (8 mi) SE of Pinotepa Nacional (pop: 29,600) --> See nearby quakes!
17 km (11 mi) WSW of Santiago (pop: 10,100) --> See nearby quakes!
21 km (13 mi) S of Pinotepa de Don Luis (pop: 5,690) --> See nearby quakes!
22 km (14 mi) E of Corralero (pop: 1,740) --> See nearby quakes!
26 km (16 mi) SW of San Agustin (pop: 2,000) --> See nearby quakes!
162 km (101 mi) SW of Santa Maria (pop: 255,000) --> See nearby quakes!
375 km (233 mi) SSE of Mexico City (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||11 km||Mexico: 13 Km Al SURESTE De PINOTEPA NACIONAL, OAX||SSN|
|3.7||11 km||OAXACA, MEXICO||EMSC|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.