Mag. 4.3 earthquake - 98 km south of Salina Cruz, San Mateo del Mar, Oaxaca, Mexico, on 2020-10-04 11:02:28 (Hora de México) -

Mag. 4.3 earthquake  - 98 km south of Salina Cruz, San Mateo del Mar, Oaxaca, Mexico, on 2020-10-04 11:02:28 (Hora de México)

Light magnitude 4.3 earthquake at 20 km depth

4 Oct 16:32 UTC: First to report: EMSC after 30 minutes.
4 Oct 16:35: Now using data updates from SSN
Date & time: 4 Oct 2020 04:02:28 UTC -
Local time at epicenter: 2020-10-04 11:02:28 (Hora de México)
Magnitude: 4.3
Depth: 20.0 km
Epicenter latitude / longitude: 15.39°N / 94.8°W (Mexico)
Nearby towns and cities:
85 km (53 mi) S of Aguas Pocas
94 km (59 mi) SSE of Colonia Juárez (San Mateo del Mar) (pop: 2,800)
95 km (59 mi) S of San Francisco del Mar Viejo (San Francisco del Mar) (pop: 4,030)
99 km (61 mi) SSE of Huazantlán del Río (San Mateo del Mar) (pop: 1,510)
114 km (71 mi) SSE of Santo Domingo Tehuantepec (Tehuantepec) (pop: 37,400)
119 km (74 mi) SSE of Juchitán de Zaragoza (pop: 67,600)
236 km (147 mi) SW of Tuxtla (pop: 481,100)
642 km (399 mi) SE of Mexico City (pop: 12,294,200)
Weather at epicenter at time of quake:
Overcast Clouds 27.9°C (82 F), humidity: 65%, wind: 16 m/s (30 kts) from N
Primary data source: SSN
Estimated released energy: 1.8 x 1011 joules (49.4 megawatt hours, equivalent to 42.5 tons of TNT) [learn more]
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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.
M 4.320 km97 Km Al SURESTE De SALINA CRUZ, OAX, MexicoSSN

User reports for this quake

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Earlier earthquakes in the same area since 1900

Mag. 4.3 earthquake - 98 km south of Salina Cruz, San Mateo del Mar, Oaxaca, Mexico, on 2020-10-04 11:02:28 (Hora de México)

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