Light mag. 3.5 earthquake - North Pacific Ocean, 20 km south of Copala, Guerrero, Mexico, on 2021-03-21 00:46:28 (Hora de México) -
Quake Data | Interactive map | User Reports | Earlier quakes here | Quakes in Mexico | Guerrero | Mexico City
Light magnitude 3.5 earthquake at 16 km depth
21 Mar 14:07 UTC: First to report: SSN after 7 hours.
Local time at epicenter: 2021-03-21 00:46:28 (Hora de México)
Depth: 16.0 km
Epicenter latitude / longitude: 16.43°N / 99.02°W↗ (North Pacific Ocean, Mexico)
Antipode: 16.43°S / 80.98°E↗
Nearby towns and cities:
19 km (12 mi) SSW of El Papayo (pop: 188) --> See nearby quakes!
20 km (13 mi) SSW of Copala (pop: 6,620) --> See nearby quakes!
28 km (17 mi) SW of Marquelia (pop: 6,550) --> See nearby quakes!
32 km (20 mi) WSW of Barra de Tecoanapa (pop: 1,160) --> See nearby quakes!
34 km (21 mi) SSE of Cruz Grande (pop: 11,800) --> See nearby quakes!
36 km (22 mi) S of Cuautepec (pop: 3,570) --> See nearby quakes!
46 km (29 mi) WSW of Juchitan (pop: 3,350) --> See nearby quakes!
48 km (30 mi) S of Tonala (pop: 2,180) --> See nearby quakes!
57 km (35 mi) SE of San Marcos (pop: 13,300) --> See nearby quakes!
334 km (207 mi) S of Mexico City (pop: 12,294,200) --> See nearby quakes!
Primary data source: SSN (Servicio Sismológico Nacional)
Estimated released energy: 1.1 x 1010 joules (3.12 megawatt hours, equivalent to 2.68 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.
|3.5||16 km||56 Km Al SURESTE De SAN MARCOS, GRO, Mexico||SSN|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.