EGU2020-13120
https://doi.org/10.5194/egusphere-egu2020-13120
EGU General Assembly 2020
© Author(s) 2020. This work is distributed under
the Creative Commons Attribution 4.0 License.

Short-term precursors of the M=5.5-7.2 earthquakes in South California revealed from the simulated stress-strain state patterns

Mikhail Gokhberg1,2, Valery Bondur1, Igor Garagash1,2, and Dmitry Alekseev1,2,3
Mikhail Gokhberg et al.
  • 1AEROCOSMOS Research Institute for Aerospace Monitoring, Moscow, Russia, office@aerospace.info
  • 2Schmidt Institute of Physics of the Earth, Russian Academy of sciences, Moscow, Russia, gmb@ifz.ru
  • 3Moscow Institute of Physics and Technology, Dolgoprudny, Moscow region, Russia, alexeevgeo@gmail.com

Since 2009, the stress-strain state of the earth’s crust in South California region is being tracked utilizing the geomechanical model accounting for all the current seismicity. Every new earthquake is treated as a new defect in the Earth's crust, causing the stress-strain state redistribution. Through the continuous stress-strain state update, we found that all the significant earthquakes in the area, including those with M ~ 7 in 2010 and 2019, had been preceded by the anomalies in the strength parameter

How to cite: Gokhberg, M., Bondur, V., Garagash, I., and Alekseev, D.: Short-term precursors of the M=5.5-7.2 earthquakes in South California revealed from the simulated stress-strain state patterns, EGU General Assembly 2020, Online, 4–8 May 2020, EGU2020-13120, https://doi.org/10.5194/egusphere-egu2020-13120, 2020

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