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Moderate mag. 4.1 earthquake - North Pacific Ocean, 46 km south of Acapulco, Guerrero, Mexico, on Saturday, Jan 28, 2023 at 6:46 pm (GMT -7) -

Moderate magnitude 4.1 earthquake at 17 km depth

29 Jan 02:07 UTC: First to report: SSN after 21 minutes.

Earthquake details

Date & time	Jan 29, 2023 01:46:18 UTC -
Local time at epicenter	Saturday, Jan 28, 2023 at 6:46 pm (GMT -7)
Status	Confirmed
Magnitude	4.1
Depth	16.9 km
Epicenter latitude / longitude	16.46°N / 100.05°W (North Pacific Ocean, Mexico)
Antipode	16.46°S / 79.95°E
Shaking intensity	Weak shaking
Felt	1 report
Primary data source	SSN (Servicio Sismológico Nacional)
Nearest volcano	###NEARESTVOLCANO2###
Nearby towns and cities	46 km (28 mi) SSW of Acapulco (pop: 673,500) \| Show on map \| Quakes nearby 50 km (31 mi) SW of Tres Palos (pop: 5,000) \| Show on map \| Quakes nearby 56 km (35 mi) S of Bajos del Ejido (pop: 6,170) \| Show on map \| Quakes nearby 57 km (36 mi) SW of Amatillo (pop: 3,300) \| Show on map \| Quakes nearby 61 km (38 mi) S of Coyuca de Benitez (Coyuca de Benítez) (pop: 13,600) \| Show on map \| Quakes nearby 66 km (41 mi) SSW of Kilometro 30 (Centro) (pop: 6,300) \| Show on map \| Quakes nearby 67 km (42 mi) S of Tixtlancingo (pop: 3,640) \| Show on map \| Quakes nearby 344 km (214 mi) SSW of Mexico (pop: 12,294,200) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Clear Sky 27°C (81 F), humidity: 68%, wind: 6 m/s (13 kts) from WNW
Estimated seismic energy released	8.9 x 10¹⁰ joules (24.8 megawatt hours, equivalent to 21.3 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
4.1	17 km	Mexico: 49 Km Al SUROESTE De ACAPULCO, GRO	SSN
4.1	17 km	OFFSHORE GUERRERO, MEXICO	EMSC
4.1	17 km	Near Coast of Guerrero, Mexico	RaspberryShake

Most recent quakes Top 20 past 24 hrs Quakes in Mexico

Seismograms

Seismic station: TLAPA (TLIG/MX network) | Distance from quake: 200 km / 124 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: 0.2-10.0 Hz. Source: IRIS Buffer of Uniform Data (BUD) webtool

User reports for this quake (1)

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

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Translate

mexico city / Weak shaking (MMI III) / rattling, vibrating / 2-5 s : was in bed, felt like a tremor, like a subway train under the house

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