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Light mag. 3.6 earthquake - 27 km northwest of Acapulco, Guerrero, Mexico, on Sunday, Jan 29, 2023 at 1:39 pm (GMT -6) -

Light magnitude 3.6 earthquake at 5 km depth

30 Jan 02:00 UTC: First to report: SSN after 6 hours.

Earthquake details

Date & time	Jan 29, 2023 19:39:53 UTC -
Local time at epicenter	Sunday, Jan 29, 2023 at 1:39 pm (GMT -6)
Status	Confirmed
Magnitude	3.6
Depth	5.0 km
Epicenter latitude / longitude	17.02°N / 100.09°W (Coyuca de Benitez, Guerrero, Mexico)
Antipode	17.02°S / 79.91°E
Shaking intensity	Light shaking near epicenter
Felt	0 reports
Primary data source	SSN (Servicio Sismológico Nacional)
Nearest volcano	Nevado de Toluca (235 km / 146 mi)
Nearby towns and cities	1 km (1 mi) WSW of La Hinojosa (San Nicolas de Bari) (pop: 10) \| Show on map \| Quakes nearby 1 km (1 mi) NNW of Coyuca de Benitez (Coyuca de Benítez) (pop: 13,600) \| Show on map \| Quakes nearby 14 km (9 mi) WNW of Bajos del Ejido (pop: 6,170) \| Show on map \| Quakes nearby 27 km (17 mi) NW of Acapulco (pop: 673,500) \| Show on map \| Quakes nearby 42 km (26 mi) ESE of Atoyac de Alvarez (Atoyac de Álvarez) (pop: 21,400) \| Show on map \| Quakes nearby 86 km (53 mi) SW of Chilpancingo de los Bravo (pop: 187,300) \| Show on map \| Quakes nearby 287 km (178 mi) SSW 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	1.6 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.

Mag.	Depth	Location	Source
3.6	5 km	Mexico: 1 Km Al NORTE De COYUCA DE BENITEZ, GRO	SSN
3.6	5 km	Guerrero, Mexico	RaspberryShake

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Seismograms

Seismic station: TLAPA (TLIG/MX network) | Distance from quake: 173 km / 107 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

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.

Earlier earthquakes in the same area

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