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Friday, March 1, 2024

It registers its first microseism of 1.8 degrees in Naucalpan – El Financiero

He Mexico state reported his first microseism, with a magnitude of 1.8 degrees on the Richter scale, in the municipality of Naucalpan, on the afternoon of this Sunday, February 11, reported the National Seismological Service (SSN).

According to the agency, the microseism occurred at 2:43 p.m., 2 kilometers northeast of Naucalpan de Juárez and with a depth of one kilometer. So far no damage has been reported.

The seismic alert was not activated in Mexico City or in Edomex due to limitations in the warning time and the speed with which seismic waves propagate.

On different occasions, the Mexican Seismic Alert system (SASMEX) has explained that the alert does not activate When the earthquake is far from the SASMEX detection coverage area, it is very far from the city or the estimates of its energy do not exceed the defined levels.

An alert can be activated for certain cities and not for others, depending on the energy estimate and the distance where the earthquake originates.

Users of the social network Miguel Hidalgo and Azcapotzalco.


“He felt strong in @AlcaldiaMHmxbut I think I was the only one, no comments, everyone calm,” wrote a user identified as Ana Irma.

Why has CDMX trembled so much?

Researchers from the Engineering Institute of the National Autonomous University of Mexico (UNAM) found what could be the cause of lthe microseisms that have been registered in some areas of the capital. It’s about the Plateros-Mixcoac geological faultwhich would be responsible for low intensity earthquakes that have been presented between December 2023 and January of this year.

The findings occurred after identifying a crack “just over a kilometer long that uninterruptedly crosses the Mixcoac area”which was analyzed through the DInSAR systemwhich serves to identify displacements on both sides of the fissure.



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