Moderate mag. 4.1 earthquake - North Pacific Ocean, 67 km southwest of Ometepec, Guerrero, Mexico, on Friday, 19 Mar 2021 9:36 pm (GMT -6) -

This quake was likely an aftershock of the 5.7 quake North Pacific Ocean, 66 km southwest of Ometepec, Guerrero, Mexico, 19 Mar 2021 9:06 pm (GMT -6), which had occurred 30 minutes earlier.
Moderate mag. 4.1 earthquake - North Pacific Ocean, 67 km southwest of Ometepec, Guerrero, Mexico, on Friday, 19 Mar 2021 9:36 pm (GMT -6)

Moderate magnitude 4.1 earthquake at 16 km depth

20 Mar 03:56 UTC: First to report: SSN after 20 minutes.
Date & time: 20 Mar 2021 03:36:24 UTC -
Local time at epicenter: Friday, 19 Mar 2021 9:36 pm (GMT -6)
Magnitude: 4.1
Depth: 16.0 km
Epicenter latitude / longitude: 16.45°N / 98.98°W (North Pacific Ocean, Mexico)
Nearby towns and cities:
15 km (9 mi) SSW of El Papayo (pop: 188) --> See nearby quakes!
23 km (14 mi) SW of Marquelia (pop: 6,550) --> See nearby quakes!
33 km (21 mi) S of Cuautepec (pop: 3,570) --> See nearby quakes!
34 km (21 mi) SSE of Cruz Grande (pop: 11,800) --> See nearby quakes!
41 km (26 mi) WSW of Juchitan (pop: 3,350) --> See nearby quakes!
48 km (30 mi) SSW of San Luis Acatlan (pop: 8,280) --> See nearby quakes!
58 km (36 mi) SE of San Marcos (pop: 13,300) --> See nearby quakes!
58 km (36 mi) SSE of Ayutla de los Libres (pop: 15,400) --> See nearby quakes!
67 km (41 mi) WSW of Ometepec (pop: 24,100) --> See nearby quakes!
332 km (206 mi) S of Mexico City (pop: 12,294,200) --> See nearby quakes!
Weather at epicenter at time of quake:
Clear Sky 26.7°C (80 F), humidity: 69%, wind: 1 m/s (3 kts) from WSW
Primary data source: SSN (Servicio Sismológico Nacional)
Estimated released energy: 8.9 x 1010 joules (24.8 megawatt hours, equivalent to 21.3 tons of TNT) More info
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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.
Mag.DepthLocationSource
4.116 km58 Km Al SURESTE De SAN MARCOS, GRO, MexicoSSN
4.116 kmOFFSHORE GUERRERO, MEXICOEMSC

User reports for this quake (3)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
San Juan y San Pedro Tezompa, Chalco Municipality, México (306.5 km N of epicenter) [Map] / Very strong shaking (MMI VII)
Oaxtepec Morelos (272.9 km N of epicenter) [Map] / not felt (reported through our app)
Guerrero Acapolco / Very weak shaking (MMI II) / very short
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