Moderate mag. 3.9 earthquake - North Pacific Ocean, 43 km south of Ayutla de los Libres, Guerrero, Mexico, on 2021-02-27 12:00:51 (Hora de México) -
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Moderate magnitude 3.9 earthquake at 9 km depth
28 Feb 02:07 UTC: First to report: SSN after 8 hours.
Date & time: 27 Feb 2021 18:00:51 UTC -
Local time at epicenter: 2021-02-27 12:00:51 (Hora de México)
Magnitude: 3.9
Depth: 9.0 km
Epicenter latitude / longitude: 16.6°N / 99.23°W
(North Pacific Ocean, Mexico)Nearby towns and cities:
4 km (2 mi) S of Boca del Rio (pop: 492) --> See nearby quakes!
18 km (11 mi) SW of Cruz Grande (pop: 11,800) --> See nearby quakes!
27 km (17 mi) W of Copala (pop: 6,620) --> See nearby quakes!
28 km (17 mi) SE of San Marcos (pop: 13,300) --> See nearby quakes!
29 km (18 mi) SW of Cuautepec (pop: 3,570) --> See nearby quakes!
35 km (21 mi) SSW of Tonala (pop: 2,180) --> See nearby quakes!
43 km (27 mi) SSW of Ayutla de los Libres (pop: 15,400) --> See nearby quakes!
43 km (27 mi) S of Tecoanapa (pop: 4,270) --> See nearby quakes!
44 km (27 mi) W of Marquelia (pop: 6,550) --> See nearby quakes!
315 km (196 mi) S of Mexico City (pop: 12,294,200) --> See nearby quakes!
Primary data source: SSN (Servicio Sismológico Nacional)
Estimated released energy: 4.5 x 1010 joules (12.4 megawatt hours, equivalent to 10.7 tons of TNT) More info
Data for the same earthquake reported by different agencies
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| Magnitude | Depth | Location | Source |
| 3.9 | 9 km | 27 Km Al SURESTE De SAN MARCOS, GRO, Mexico | SSN |
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