Light mag. 4.0 earthquake - North Pacific Ocean, 44 km southwest of Tonala, Chiapas, Mexico, on Sunday, 28 Feb 2021 10:23 pm (GMT -6) -

Light mag. 4.0 earthquake - North Pacific Ocean, 44 km southwest of Tonala, Chiapas, Mexico, on Sunday, 28 Feb 2021 10:23 pm (GMT -6)

Light magnitude 4.0 earthquake at 83 km depth

1 Mar 04:35 UTC: First to report: SSN after 11 minutes.
Date & time: 1 Mar 2021 04:23:45 UTC -
Local time at epicenter: Sunday, 28 Feb 2021 10:23 pm (GMT -6)
Magnitude: 4
Depth: 83.0 km
Epicenter latitude / longitude: 15.88°N / 94.1°W (North Pacific Ocean, Mexico)
Nearest volcano: El Chichón (189 km / 117 mi)
Nearby towns and cities:
18 km (11 mi) SSW of Cachimbo (pop: 124) --> See nearby quakes!
29 km (18 mi) S of La Gloria (pop: 1,800) --> See nearby quakes!
31 km (19 mi) SW of Paredon (Paredón) (pop: 6,130) --> See nearby quakes!
42 km (26 mi) W of Doctor Belisario Dominguez (La Barra) (pop: 1,040) --> See nearby quakes!
44 km (27 mi) WSW of Tonala (Tonalá) (pop: 35,300) --> See nearby quakes!
45 km (28 mi) SSW of Arriaga (pop: 24,400) --> See nearby quakes!
48 km (30 mi) S of Chahuite (pop: 9,840) --> See nearby quakes!
54 km (34 mi) S of El Espinal (pop: 7,620) --> See nearby quakes!
67 km (41 mi) SE of San Francisco Ixhuatan (pop: 5,410) --> See nearby quakes!
663 km (412 mi) SE of Mexico City (pop: 12,294,200) --> See nearby quakes!
Weather at epicenter at time of quake:
Clear Sky 27°C (81 F), humidity: 69%, wind: 2 m/s (4 kts) from NW
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) 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.
MagnitudeDepthLocationSource
4.083 km43 Km Al SUROESTE De TONALA, CHIS, MexicoSSN
4.083 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 yet. If you felt it be the first to report it!
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Earlier earthquakes in the same area since 1900


Map of earlier quakes

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