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Light mag. 3.4 earthquake - 7.7 km southwest of Matias Romero Avendaño, Oaxaca, Mexico, on Tuesday, Mar 28, 2023 at 1:42 pm (GMT -6) -

Light magnitude 3.4 earthquake at 6 km depth

29 Mar 02:07 UTC: First to report: SSN after 6 hours.

Earthquake details

Date & time	Mar 28, 2023 19:42:51 UTC -
Local time at epicenter	Tuesday, Mar 28, 2023 at 1:42 pm (GMT -6)
Status	Confirmed
Magnitude	3.4
Depth	6.0 km
Epicenter latitude / longitude	16.83°N / 95.09°W (Santa Maria Petapa, Oaxaca, Mexico)
Antipode	16.83°S / 84.91°E
Shaking intensity	Light shaking near epicenter
Felt	0 reports
Primary data source	SSN (Servicio Sismológico Nacional)
Nearest volcano	San Martín (194 km / 121 mi)
Nearby towns and cities	2 km (2 mi) S of La Union (pop: 139) \| Show on map \| Quakes nearby 8 km (5 mi) SW of Matias Romero Avendaño (Matías Romero Avendaño) (pop: 18,900) \| Show on map \| Quakes nearby 15 km (9 mi) S of San Juan Guichicovi (pop: 4,280) \| Show on map \| Quakes nearby 30 km (19 mi) N of Ixtepec (pop: 25,400) \| Show on map \| Quakes nearby 34 km (21 mi) NNW of La Ventosa (pop: 4,880) \| Show on map \| Quakes nearby 39 km (24 mi) N of Santa Cruz (pop: 7,820) \| Show on map \| Quakes nearby 176 km (109 mi) E of Oaxaca (pop: 255,000) \| Show on map \| Quakes nearby 515 km (320 mi) ESE of Mexico (Ciudad de México) (pop: 12,294,200) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake
Estimated seismic energy released	7.9 x 10⁹ joules (2.21 megawatt hours, equivalent to 1.9 tons of TNT) \| about seismic energy

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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.	Depth	Location	Source
3.4	6 km	Mexico: 7 Km Al SUROESTE De MATIAS ROMERO, OAX	SSN
3.4	6 km	Oaxaca, Mexico	RaspberryShake

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User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.

There are no user reports for this quake.

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