Light mag. 3.3 earthquake - Santos Reyes Nopala, 25 km northwest of Puerto Escondido, Mexico, on Monday, Sep 20, 2021 4:39 pm (GMT -5) -
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Light magnitude 3.3 earthquake at 20 km depth
21 Sep 01:07 UTC: First to report: SSN after 3 hours.
Local time at epicenter: Monday, Sep 20, 2021 4:39 pm (GMT -5)
Depth: 20.0 km
Epicenter latitude / longitude: 16.05°N / 97.21°W↗ (Santos Reyes Nopala, Oaxaca, Mexico)
Antipode: 16.05°S / 82.79°E↗
Nearby towns and cities:
3 km (2 mi) WSW of Santiago Cuixtla (pop: 1,250) --> See nearby quakes!
15 km (9 mi) WSW of San Gabriel Mixtepec (pop: 3,520) --> See nearby quakes!
23 km (14 mi) SSE of Santa Catarina Juquila (pop: 6,220) --> See nearby quakes!
25 km (15 mi) NW of Puerto Escondido (pop: 25,900) --> See nearby quakes!
25 km (15 mi) E of Rio Grande (pop: 12,900) --> See nearby quakes!
26 km (16 mi) ESE of Jocotepec (pop: 1,770) --> See nearby quakes!
34 km (21 mi) WNW of Santa Maria Colotepec (pop: 1,370) --> See nearby quakes!
36 km (22 mi) SSW of Honduras (pop: 1,090) --> See nearby quakes!
124 km (77 mi) SSW of Santa Maria (pop: 255,000) --> See nearby quakes!
427 km (265 mi) SSE 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||20 km||Mexico: 24 Km Al ESTE De RIO GRANDE, OAX||SSN|
|3.3||20 km||OAXACA, MEXICO||EMSC|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.