Moderate mag. 4.1 earthquake - North Pacific Ocean, 65 km southwest of Pinotepa Nacional, Oaxaca, Mexico, on Sunday, Sep 19, 2021 7:37 pm (GMT -7) -

Moderate mag. 4.1 earthquake - North Pacific Ocean, 65 km southwest of Pinotepa Nacional, Oaxaca, Mexico, on Sunday, Sep 19, 2021 7:37 pm (GMT -7)

Moderate magnitude 4.1 earthquake at 10 km depth

20 Sep 03:21 UTC: First to report: SSN after 44 minutes.
Date & time: Sep 20, 2021 02:37:26 UTC -
Local time at epicenter: Sunday, Sep 19, 2021 7:37 pm (GMT -7)
Magnitude: 4.1
Depth: 10.0 km
Epicenter latitude / longitude: 15.87°N / 98.42°W (North Pacific Ocean, Mexico)
Antipode: 15.87°S / 81.58°E
Nearby towns and cities:
45 km (28 mi) S of Callejon de Romulo (pop: 494) --> See nearby quakes!
48 km (30 mi) SSW of Corralero (pop: 1,740) --> See nearby quakes!
52 km (33 mi) S of Santiago Tepextla (pop: 1,420) --> See nearby quakes!
53 km (33 mi) SSW of El Ciruelo (pop: 2,220) --> See nearby quakes!
60 km (37 mi) SW of Collantes (pop: 2,240) --> See nearby quakes!
62 km (38 mi) S of San Nicolas (pop: 3,270) --> See nearby quakes!
65 km (41 mi) SW of Pinotepa Nacional (pop: 29,600) --> See nearby quakes!
67 km (42 mi) S of Cuajinicuilapa (pop: 10,300) --> See nearby quakes!
78 km (49 mi) SW of Santiago (pop: 10,100) --> See nearby quakes!
403 km (250 mi) S of Mexico City (pop: 12,294,200) --> See nearby quakes!
Weather at epicenter at time of quake:
Overcast Clouds 28.9°C (84 F), humidity: 71%, wind: 2 m/s (4 kts) from SSW
Primary data source: SSN (Servicio Sismológico Nacional)
Estimated released energy: 8.9 x 1010 joules (24.8 megawatt hours, equivalent to 21.3 tons of TNT) More info
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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.
Mag.DepthLocationSource
4.110 kmMexico: 66 Km Al SUROESTE De PINOTEPA NACIONAL, OAXSSN
4.110 kmOFFSHORE OAXACA, MEXICOEMSC

User reports for this quake (2)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Edo de México / not felt (reported through our app)
Oaxtepec Morelos / not felt (reported through our app)
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