Light mag. 4.0 earthquake - North Pacific Ocean, 49 km southeast of Salina Cruz, Oaxaca, Mexico, on 2021-07-20 13:30:58 (Hora de México) -
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Light magnitude 4.0 earthquake at 16 km depth
21 Jul 01:07 UTC: First to report: SSN after 7 hours.
Local time at epicenter: 2021-07-20 13:30:58 (Hora de México)
Depth: 16.0 km
Epicenter latitude / longitude: 15.9°N / 94.84°W↗ (North Pacific Ocean, Mexico)
Antipode: 15.9°S / 85.16°E↗
Nearest volcano: El Chichón (236 km / 147 mi)
Nearby towns and cities:
36 km (22 mi) S of Santa Maria del Mar (pop: 771) --> See nearby quakes!
38 km (23 mi) SSE of San Mateo del Mar (pop: 5,730) --> See nearby quakes!
43 km (27 mi) SSW of San Francisco del Mar Viejo (pop: 4,030) --> See nearby quakes!
48 km (30 mi) S of San Dionisio del Mar (pop: 3,140) --> See nearby quakes!
49 km (30 mi) SE of Salina Cruz (pop: 76,600) --> See nearby quakes!
63 km (39 mi) SSE of Juchitan de Zaragoza (pop: 74,800) --> See nearby quakes!
63 km (39 mi) SE of San Blas Atempa (pop: 12,000) --> See nearby quakes!
64 km (40 mi) S of Union Hidalgo (Unión Hidalgo) (pop: 13,700) --> See nearby quakes!
64 km (40 mi) SE of Santo Domingo Tehuantepec (Tehuantepec) (pop: 42,100) --> See nearby quakes!
600 km (373 mi) SE of Mexico City (pop: 12,294,200) --> See nearby quakes!
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
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||16 km||Mexico: 49 Km Al SURESTE De SALINA CRUZ, OAX||SSN|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.