Weak mag. 3.3 earthquake - La Union de Isidoro Montes de Oca, 26 km north of Ixtapa Zihuatanejo, Mexico, on 2021-04-20 16:33:52 (Hora de México) -
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in Mexico| Guerrero | Mexico City
Weak magnitude 3.3 earthquake at 48 km depth
21 Apr 01:00 UTC: First to report: SSN after 3 hours.
Date & time: 20 Apr 2021 21:33:52 UTC -
Local time at epicenter: 2021-04-20 16:33:52 (Hora de México)
Depth: 48.0 km
Epicenter latitude / longitude: 17.87°N / 101.61°W (La Union de Isidoro Montes de Oca, Guerrero, Mexico)
Nearest volcano: Paricutín (Michoacán-Guanajuato) (193 km / 120 mi)
Nearby towns and cities:
1 km (1 mi) W of Las Huertas (pop: 82) --> See nearby quakes!
12 km (7 mi) ENE of Lagunillas (pop: 1,410) --> See nearby quakes!
15 km (9 mi) N of Pantla (pop: 3,920) --> See nearby quakes!
24 km (15 mi) ESE of La Union (pop: 3,240) --> See nearby quakes!
26 km (16 mi) NNW of Ixtapa Zihuatanejo (pop: 67,400) --> See nearby quakes!
32 km (20 mi) NNW of Colonia Aeropuerto (Zihuatanejo de Azueta) (pop: 1,620) --> See nearby quakes!
36 km (22 mi) ESE of Joluta (pop: 819) --> See nearby quakes!
52 km (32 mi) NW of Petatlan (Petatlán) (pop: 21,700) --> See nearby quakes!
226 km (140 mi) W of Chilpancingo (pop: 187,300) --> See nearby quakes!
314 km (195 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||48 km||26 Km Al NORTE De ZIHUATANEJO, GRO, Mexico||SSN|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.