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Event status: highly uncertain [?]

Reported quake or seismic-like event: 1.9 km north of Mexico Friday, July 23, 2021 at 20:52 GMT

Reported quake or seismic-like event: 1.9 km north of Mexico Friday, July 23, 2021 at 20:52 GMT Reported quake or seismic-like event: 1.9 km north of Mexico Friday, July 23, 2021 at 20:52 GMT
23 Jul 20:53 UTC: First to report: VolcanoDiscovery after 53 seconds.

Earthquake details

Date & timeJul 23, 2021 20:52:42 UTC
Local time at epicenter
Statushighly uncertain
Magnitudeunknown (3.4?)
Depth10.0 km
Epicenter latitude / longitude19.44429°N / 99.13429°W (Mexico D.F., Mexico)
Antipode19.444°S / 80.866°E
Shaking intensityWeak shaking
Felt3 reports
Primary data sourceVolcanoDiscovery (User-reported shaking)
Nearest volcanoChichinautzin (41 km / 25 mi)
Nearby towns and cities1 km (1 mi) E of Cuauhtémoc (pop: 531,800) | Show on map | Quakes nearby
2 km (1 mi) NNW of Mexico (Ciudad de México) (pop: 12,294,200) | Show on map | Quakes nearby
6 km (4 mi) NNE of Benito Juarez (pop: 355,000) | Show on map | Quakes nearby
6 km (4 mi) SSW of Gustavo Adolfo Madero (pop: 1,185,800) | Show on map | Quakes nearby
7 km (4 mi) NW of Iztacalco (pop: 384,300) | Show on map | Quakes nearby
7 km (4 mi) E of Miguel Hidalgo (pop: 372,900) | Show on map | Quakes nearby
7 km (4 mi) SE of Azcapotzalco (Ciudad de México) (pop: 414,700) | Show on map | Quakes nearby
12 km (8 mi) NW of Iztapalapa (Ciudad de México) (pop: 1,815,800) | Show on map | Quakes nearby
Show interactive Map
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Seismic station: Unam - Mexico, Mexico (UNM/G network) | Distance from quake: 14 km / 8 mi | Show on map | Station Info
Seismic station Unam - Mexico, Mexico: 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 (3)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Taguig city philippines (1.2 km SW of epicenter) [Map] / Weak shaking (MMI III) / horizontal (sideways) swinging / 30-60 s : Dizzy  
Mexico City (1.9 km ESE of epicenter) [Map] / Light shaking (MMI IV) / horizontal (sideways) swinging / 20-30 s
makati (1.5 km NNW of epicenter) [Map] / Weak shaking (MMI III) / horizontal (sideways) swinging / 5-10 s

Earlier earthquakes in the same area

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