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Weak mag. 3.6 earthquake - 59 km northwest of Matias Romero Avendaño, Oaxaca, Mexico, on Monday, Jan 30, 2023 at 10:03 pm (GMT -6) -

Weak mag. 3.6 earthquake - 59 km northwest of Matias Romero Avendaño, Oaxaca, Mexico, on Monday, Jan 30, 2023 at 10:03 pm (GMT -6) Weak mag. 3.6 earthquake - 59 km northwest of Matias Romero Avendaño, Oaxaca, Mexico, on Monday, Jan 30, 2023 at 10:03 pm (GMT -6)

Weak magnitude 3.6 earthquake at 104 km depth

31 Jan 14:07 UTC: First to report: SSN after 10 hours.

Earthquake details

Date & timeJan 31, 2023 04:03:37 UTC -
Local time at epicenterMonday, Jan 30, 2023 at 10:03 pm (GMT -6)
Depth104.3 km
Epicenter latitude / longitude17.23°N / 95.46°W (San Juan Mazatlan, Oaxaca, Mexico)
Antipode17.23°S / 84.54°E
Shaking intensityVery weak shaking
Felt0 reports
Primary data sourceSSN (Servicio Sismológico Nacional)
Nearest volcanoSan Martín (152 km / 94 mi)
Nearby towns and cities2 km (2 mi) NW of Tierra Negra (pop: 629) | Show on map | Quakes nearby
15 km (9 mi) SSW of Jaltepec de Candayoc (pop: 1,770) | Show on map | Quakes nearby
22 km (14 mi) N of Mazatlan (pop: 1,790) | Show on map | Quakes nearby
25 km (15 mi) S of Maria Lombardo de Caso (pop: 3,860) | Show on map | Quakes nearby
35 km (22 mi) ENE of San Juan Cotzocon (pop: 3,700) | Show on map | Quakes nearby
59 km (37 mi) NW of Matias Romero Avendaño (Matías Romero Avendaño) (pop: 18,900) | Show on map | Quakes nearby
136 km (84 mi) E of Oaxaca (pop: 255,000) | Show on map | Quakes nearby
458 km (285 mi) ESE of Mexico (Ciudad de México) (pop: 12,294,200) | Show on map | Quakes nearby
Estimated seismic energy released1.6 x 1010 joules (4.4 megawatt hours, equivalent to 3.79 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.
3.6104 kmOaxaca, MexicoRaspberryShake


Seismic station: TLAPA (TLIG/MX network) | Distance from quake: 332 km / 206 mi | Show on map | Station Info
Seismic station TLAPA: vertical movement plot around time of quake (source: IRIS/BUD)
Seismogram (vertical component) around time of quake. Thin dotted red line indicates time of quake. Seismic waves arrive some time later, depending on distance. Bandpass filter applied: 0.5-10.0 Hz. Source: IRIS Buffer of Uniform Data (BUD) webtool
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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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