Light mag. 3.3 earthquake - 18 km northwest of Rio Grande, Mexico, on 2021-07-28 21:33:09 (Hora de México) -
Quake Data | Interactive map | User Reports | Earlier quakes here | Quakes in Mexico | Oaxaca | Mexico City
Light magnitude 3.3 earthquake at 17 km depth
29 Jul 13:00 UTC: First to report: SSN after 10 hours.
Local time at epicenter: 2021-07-28 21:33:09 (Hora de México)
Depth: 17.0 km
Epicenter latitude / longitude: 16.13°N / 97.55°W↗ (Villa de Tututepec de Melchor Ocampo, Oaxaca, Mexico)
Antipode: 16.13°S / 82.45°E↗
Nearby towns and cities:
3 km (2 mi) ESE of Francisco (pop: 208) --> See nearby quakes!
12 km (7 mi) W of Jocotepec (pop: 1,770) --> See nearby quakes!
18 km (11 mi) NW of Rio Grande (pop: 12,900) --> See nearby quakes!
19 km (12 mi) SSW of Tepenixtlahuaca (pop: 2,550) --> See nearby quakes!
23 km (15 mi) SW of San Miguel Panixtlahuaca (pop: 5,680) --> See nearby quakes!
32 km (20 mi) WSW of Santiago Yaitepec (pop: 4,120) --> See nearby quakes!
34 km (21 mi) ESE of Santiago (pop: 10,100) --> See nearby quakes!
36 km (23 mi) W of Santa Lucia Teotepec (pop: 1,840) --> See nearby quakes!
136 km (85 mi) SW of Santa Maria (pop: 255,000) --> See nearby quakes!
403 km (250 mi) SSE of Mexico City (pop: 12,294,200) --> See nearby quakes!
Primary data source: SSN (Servicio Sismológico Nacional)
Estimated released energy: 5.6 x 109 joules (1.56 megawatt hours, equivalent to 1.34 tons of TNT) More info
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.
|3.3||17 km||Mexico: 19 Km Al NOROESTE De RIO GRANDE, OAX||SSN|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.