Mag. 4.3 earthquake - 12 km south of Santo Domingo Zanatepec, Oaxaca, Mexico, on 2020-10-21 20:46:22 (Hora de México) -

Mag. 4.3 earthquake - 12 km south of Santo Domingo Zanatepec, Oaxaca, Mexico, on 2020-10-21 20:46:22 (Hora de México)

Light magnitude 4.3 earthquake at 94 km depth

22 Oct 02:00 UTC: First to report: SSN after 14 minutes.
Date & time: 22 Oct 2020 01:46:22 UTC -
Local time at epicenter: 2020-10-21 20:46:22 (Hora de México)
Magnitude: 4.3
Depth: 94.0 km
Epicenter latitude / longitude: 16.38°N / 94.38°W (Coyotera, Oaxaca, Mexico)
Nearest volcano: El Chichón (164 km / 102 mi)
Nearby towns and cities:
4 km (3 mi) NW of Yerba Santa (Santo Domingo Zanatepec) (pop: 706) --> See nearby quakes!
9 km (5 mi) ESE of Reforma de Pineda (pop: 2,670) --> See nearby quakes!
12 km (7 mi) SSW of Santo Domingo Zanatepec (pop: 7,250) --> See nearby quakes!
16 km (10 mi) SE of Costa Rica (pop: 44) --> See nearby quakes!
20 km (12 mi) W of San Pedro Tapanatepec (pop: 7,440) --> See nearby quakes!
23 km (15 mi) NW of Pesqueria Rancho Salinas (San Pedro Tapanatepec) (pop: 593) --> See nearby quakes!
25 km (16 mi) E of Las Amilpas (pop: 8,800) --> See nearby quakes!
32 km (20 mi) ENE of San Francisco del Mar Viejo (pop: 4,030) --> See nearby quakes!
261 km (162 mi) ESE of Oaxaca City (pop: 255,000) --> See nearby quakes!
606 km (377 mi) ESE of Mexico City (pop: 12,294,200) --> See nearby quakes!
Weather at epicenter at time of quake:
Clear Sky 26.5°C (80 F), humidity: 72%, wind: 2 m/s (4 kts) from NE
Primary data source: SSN (Servicio Sismológico Nacional)
Estimated released energy: 1.8 x 1011 joules (49.4 megawatt hours, equivalent to 42.5 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
M 4.394 km49 Km Al ESTE De UNION HIDALGO, OAX, MexicoSSN
M 4.394 km49 Km ESE of Union Hidalgo, 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

Mag. 4.3 earthquake - 12 km south of Santo Domingo Zanatepec, Oaxaca, Mexico, on 2020-10-21 20:46:22 (Hora de México)

Map of earlier quakes

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