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Moderate mag. 4.0 earthquake - 56 km southwest of Tonalá, Chiapas, Mexico, on 2020-10-16 15:23:58 (Hora de México)

Moderate mag. 4.0 earthquake - 56 km southwest of Tonalá, Chiapas, Mexico, on 2020-10-16 15:23:58 (Hora de México)

Moderate magnitude 4.0 earthquake at 11 km depth

16 Oct 20:41 UTC: First to report: EMSC after 17 minutes.
16 Oct 20:42: Now using data updates from SSN
Date & time: Oct 16, 2020 20:23:58 UTC
Local time at epicenter: 2020-10-16 15:23:58 (Hora de México)
Magnitude: 4
Depth: 11.0 km
Epicenter latitude / longitude: 15.63°N / 93.96°W (North Pacific Ocean, Mexico)
Antipode: 15.63°S / 86.04°E
Nearest volcano: Tacana (206 km / 128 mi)
Nearby towns and cities:
39 km (24 mi) SW of Santa Teresita (pop: 12) --> See nearby quakes!
44 km (28 mi) WSW of Manuel Avila Camacho (Ponte Duro) (pop: 1,780) --> See nearby quakes!
48 km (30 mi) SSW of Paredon (Paredón) (pop: 6,130) --> See nearby quakes!
56 km (35 mi) SSW of Tonala (Tonalá) (pop: 35,300) --> See nearby quakes!
61 km (38 mi) WSW of Tamaulipas (pop: 1,570) --> See nearby quakes!
61 km (38 mi) S of Emiliano Zapata (pop: 3,350) --> See nearby quakes!
68 km (42 mi) S of Arriaga (pop: 24,400) --> See nearby quakes!
79 km (49 mi) SW of Monterrey (pop: 1,090) --> See nearby quakes!
93 km (58 mi) SW of Francisco Villa (pop: 1,360) --> See nearby quakes!
692 km (430 mi) SE of Mexico (pop: 12,294,200) --> See nearby quakes!
Weather at epicenter at time of quake:
Scattered Clouds 28.8°C (84 F), humidity: 74%, wind: 4 m/s (7 kts) from WSW
Primary data source: SSN (Servicio Sismológico Nacional)
Estimated released energy: 6.3 x 1010 joules (17.5 megawatt hours, equivalent to 15.1 tons of TNT) | about seismic energy
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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
4.011 km55 Km Al SUROESTE De TONALA, CHIS, MexicoSSN
4.011 kmOffshore Chiapas, MexicoEMSC

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake.
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