Moderate mag. 4.0 earthquake - 17 km northwest of Río Grande, Villa de Tututepec de Melchor Ocampo, Oaxaca, Mexico, on 2020-07-31 10:32:09 (Hora de México)
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Moderate magnitude 4.0 earthquake at 10 km depth
31 Jul 15:56 UTC: First to report: SSN after 24 minutes.
|Date & time||Jul 31, 2020 15:32:09 UTC|
|Local time at epicenter||2020-07-31 10:32:09 (Hora de México)|
|Epicenter latitude / longitude||16.1°N / 97.56°W (Villa de Tututepec de Melchor Ocampo, Oaxaca, Mexico)|
|Antipode||16.1°S / 82.44°E|
|Shaking intensity||Light shaking near epicenter|
|Primary data source||SSN (Servicio Sismológico Nacional)|
|Nearby towns and cities||2 km (1 mi) N of Chacalapa (pop: 466) | Show on map | Quakes nearby|
17 km (10 mi) NW of Rio Grande (pop: 12,900) | Show on map | Quakes nearby
23 km (14 mi) SSW of Tepenixtlahuaca (pop: 2,550) | Show on map | Quakes nearby
26 km (16 mi) SW of San Miguel Panixtlahuaca (pop: 5,680) | Show on map | Quakes nearby
34 km (21 mi) WSW of Santiago Yaitepec (pop: 4,120) | Show on map | Quakes nearby
35 km (22 mi) SE of Santiago (pop: 10,100) | Show on map | Quakes nearby
58 km (36 mi) WNW of Puerto Escondido (pop: 25,900) | Show on map | Quakes nearby
59 km (37 mi) ESE of Santiago Pinotepa Nacional (pop: 29,600) | Show on map | Quakes nearby
140 km (87 mi) SW of Oaxaca (pop: 255,000) | Show on map | Quakes nearby
406 km (252 mi) SSE of Mexico (Ciudad de México) (pop: 12,294,200) | Show on map | Quakes nearby
|Estimated seismic energy released||6.3 x 1010 joules (17.5 megawatt hours, equivalent to 15.1 tons of TNT) | about seismic energy|
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.
|4.0||10 km||17 km al NOROESTE de RIO GRANDE, OAX (Mexico)||SSN|
|4.0||10 km||Oaxaca, Mexico||EMSC|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.