Mag. 4.0 earthquake - 26 km northwest of Crucecita, Oaxaca, Mexico, on 2020-07-04 18:06:33 (Hora de México) -

This quake was likely an aftershock of the 7.3 quake Santa Maria Ecatepec, 15 km northeast of Merced del Potrero, Mexico, 2020-06-23 09:29:07, which had occurred 11 days earlier.
Mag. 4.0 earthquake - 26 km northwest of Crucecita, Oaxaca, Mexico, on 2020-07-04 18:06:33 (Hora de México)

Light magnitude 4.0 earthquake at 39 km depth

5 Jul 13:21 UTC: First to report: SSN after 14 hours.
Date & time: 4 Jul 2020 23:06:33 UTC -
Local time at epicenter: 2020-07-04 18:06:33 (Hora de México)
Magnitude: 4
Depth: 39.0 km
Epicenter latitude / longitude: 15.97°N / 96.26°W (Copalita, Oaxaca, Mexico)
Nearby towns and cities:
1 km (1 mi) E of Ojo de Venado (pop: 68) --> See nearby quakes!
17 km (10 mi) NNE of Huatulco (pop: 7,410) --> See nearby quakes!
20 km (13 mi) SE of San Marcial Ozolotepec (pop: 1,060) --> See nearby quakes!
22 km (14 mi) WSW of Merced del Potrero (pop: 2,180) --> See nearby quakes!
26 km (16 mi) NNW of Crucecita (pop: 15,100) --> See nearby quakes!
33 km (21 mi) NE of San Pedro Pochutla (pop: 13,700) --> See nearby quakes!
42 km (26 mi) SSE of San Cristobal Amatlan (pop: 4,100) --> See nearby quakes!
54 km (34 mi) SE of Miahuatlan de Porfirio Diaz (Miahuatlán de Porfirio Díaz) (pop: 23,900) --> See nearby quakes!
131 km (82 mi) SSE of Oaxaca City (pop: 255,000) --> See nearby quakes!
490 km (305 mi) SE of Mexiko (Mexico City) (pop: 12,294,200) --> See nearby quakes!
Primary data source: SSN (Servicio Sismológico Nacional)
Estimated released energy: 6.3 x 1010 joules (17.5 megawatt hours, equivalent to 15.1 tons of TNT) More info
Show interactive Map
[smaller] [bigger]
If you felt this quake (or if you were near the epicenter), please share your experience and submit a short "I felt it" report! Other users would love to hear about it!
Also if you did NOT feel the quake although you were in the area, please report it! Your contribution is valuable also to earthquake science and earthquake hazard analysis and mitigation efforts. You can use your device location or the map to indicate where you were during the earthquake. Thank you!

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.
MagnitudeDepthLocationSource
M 4.039 km26 km al NOROESTE de CRUCECITA, OAX (Mexico)SSN

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 yet. If you felt it be the first to report it!
Volcanoes & Earthquakes - new app for Android
to top

Earlier earthquakes in the same area

Mag. 4.0 earthquake - 26 km northwest of Crucecita, Oaxaca, Mexico, on 2020-07-04 18:06:33 (Hora de México)
Volcanoes & Earthquakes - new app for Android
Why is there advertising on this site?

Support us - Help us upgrade our server!

We truly love working to bring you the latest volcano and earthquake data from around the world. Maintaining our website and our free apps does require, however, considerable time and resources.
Our server is reaching its limits and we need financing to increase capacity in order to deal with huge activity peaks when quakes occur. We're aiming to achieve uninterrupted service wherever an earthquake or volcano eruption unfolds, and your donations can make it happen! Every penny counts and every donation will be highly appreciated. If you find the information useful and would like to support our team in integrating further features and in upgrading our software, please make a donation (PayPal or Online cc payment).

Planned features:
  • Weather reports
  • Tsunami alerts
  • Design upgrades
  • Faster responsiveness
Thanks to your past donations, these features have been added recently:
  • Earthquake archive from 1900 onwards
  • Additional seismic data sources
  • Improved content in English
Download and Upgrade the Volcanoes & Earthquakes app to get one of the fastest seismic and volcano alerts online:
Android | IOS
Thank you! With best regards from the VolcanoDiscovery team.
Copyrights: VolcanoDiscovery and other sources as noted.
Use of material: Most texts and images, in particular photographs, on this website are protected by copyright. Further reproduction and use of without authorization is usually not consented. If you are not sure or need licensing rights for photographs, for example for publications and commercial use, please contact us.