Light mag. 3.7 earthquake - North Pacific Ocean, 33 km south of San Pedro Pochutla, Oaxaca, Mexico, on Monday, Sep 20, 2021 4:15 pm (GMT -5) -
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Light magnitude 3.7 earthquake at 18 km depth
21 Sep 01:07 UTC: First to report: SSN after 4 hours.
Local time at epicenter: Monday, Sep 20, 2021 4:15 pm (GMT -5)
Depth: 18.0 km
Epicenter latitude / longitude: 15.45°N / 96.49°W↗ (North Pacific Ocean, Mexico)
Antipode: 15.45°S / 83.51°E↗
Nearby towns and cities:
24 km (15 mi) S of Arroyo Tres (pop: 258) --> See nearby quakes!
33 km (21 mi) S of San Pedro Pochutla (pop: 13,700) --> See nearby quakes!
33 km (21 mi) SSE of La Reforma (pop: 385) --> See nearby quakes!
36 km (22 mi) SSW of Palotada (San Juan Palotada) (pop: 329) --> See nearby quakes!
44 km (28 mi) SSE of Piedras Negras (pop: 1,140) --> See nearby quakes!
46 km (29 mi) SSW of Santa Maria (pop: 7,410) --> See nearby quakes!
48 km (30 mi) SSE of San Francisco Cozoaltepec (pop: 2,120) --> See nearby quakes!
52 km (32 mi) SW of Crucecita (pop: 15,100) --> See nearby quakes!
69 km (43 mi) SE of Santa Maria Colotepec (pop: 1,370) --> See nearby quakes!
524 km (325 mi) SSE of Mexico City (pop: 12,294,200) --> See nearby quakes!
Primary data source: SSN (Servicio Sismológico Nacional)
Estimated released energy: 2.2 x 1010 joules (6.22 megawatt hours, equivalent to 5.35 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.
|3.7||18 km||Mexico: 32 Km Al SUR De S PEDRO POCHUTLA, OAX||SSN|
|3.7||18 km||OFFSHORE OAXACA, MEXICO||EMSC|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.