Weak mag. 3.7 earthquake - San Francisco del Mar, 65 km east of Juchitan de Zaragoza, Oaxaca, Mexico, on 2021-03-04 21:28:28 (Hora de México) -
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Weak magnitude 3.7 earthquake at 85 km depth
5 Mar 14:00 UTC: First to report: SSN after 11 hours.
Date & time: 5 Mar 2021 03:28:28 UTC -
Local time at epicenter: 2021-03-04 21:28:28 (Hora de México)
Magnitude: 3.7
Depth: 85.0 km
Epicenter latitude / longitude: 16.22°N / 94.45°W
(San Francisco del Mar, Oaxaca, Mexico)Nearest volcano: El Chichón (182 km / 113 mi)
Nearby towns and cities:
10 km (6 mi) SE of El Vergel del Maiz (pop: 161) --> See nearby quakes!
20 km (12 mi) E of San Francisco del Mar Viejo (pop: 4,030) --> See nearby quakes!
24 km (15 mi) SE of Las Amilpas (pop: 8,800) --> See nearby quakes!
30 km (19 mi) WSW of Chahuite (pop: 9,840) --> See nearby quakes!
31 km (19 mi) SSW of Santo Domingo Zanatepec (pop: 7,250) --> See nearby quakes!
65 km (41 mi) ESE of Juchitan de Zaragoza (pop: 74,800) --> See nearby quakes!
80 km (49 mi) E of Salina Cruz (pop: 76,600) --> See nearby quakes!
85 km (53 mi) E of Santo Domingo Tehuantepec (Tehuantepec) (pop: 42,100) --> See nearby quakes!
260 km (161 mi) ESE of Oaxaca City (pop: 255,000) --> See nearby quakes!
610 km (379 mi) SE 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
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| Magnitude | Depth | Location | Source |
| 3.7 | 85 km | 49 Km Al SURESTE De UNION HIDALGO, OAX, Mexico | SSN |
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