Weak mag. 3.3 earthquake - San Miguel Totolapan, 39 km south of Arcelia, Guerrero, Mexico, on 2021-07-20 04:24:55 (Hora de México) -
Quake Data | Interactive map | User Reports | Earlier quakes here | Quakes in Mexico | Guerrero | Mexico City
Weak magnitude 3.3 earthquake at 58 km depth
20 Jul 13:01 UTC: First to report: SSN after 4 hours.
Local time at epicenter: 2021-07-20 04:24:55 (Hora de México)
Depth: 58.0 km
Epicenter latitude / longitude: 17.97°N / 100.25°W↗ (San Miguel Totolapan, Guerrero, Mexico)
Antipode: 17.97°S / 79.75°E↗
Nearest volcano: Nevado de Toluca (137 km / 85 mi)
Nearby towns and cities:
2 km (1 mi) N of Las Tunas (pop: 293) --> See nearby quakes!
19 km (12 mi) SSE of El Terrero (pop: 1,490) --> See nearby quakes!
29 km (18 mi) SSE of El Escondido (pop: 1,290) --> See nearby quakes!
32 km (20 mi) SE of Ajuchitlan (pop: 6,330) --> See nearby quakes!
35 km (22 mi) NW of Tlacotepec (pop: 6,850) --> See nearby quakes!
37 km (23 mi) SSE of San José Poliutla (Tlapehuala) (pop: 3,090) --> See nearby quakes!
38 km (24 mi) WSW of Apaxtla de Castrejon (Centro) (pop: 7,040) --> See nearby quakes!
39 km (24 mi) S of Arcelia (pop: 18,700) --> See nearby quakes!
92 km (57 mi) WNW of Chilpancingo (pop: 187,300) --> See nearby quakes!
201 km (125 mi) SW of Mexico City (pop: 12,294,200) --> See nearby quakes!
Primary data source: SSN (Servicio Sismológico Nacional)
Estimated released energy: 5.6 x 109 joules (1.56 megawatt hours, equivalent to 1.34 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.
|3.3||58 km||Mexico: 38 Km Al SUR De ARCELIA, GRO||SSN|
|3.3||58 km||GUERRERO, MEXICO||EMSC|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.