The spatiotemporal evolution characteristics of apparent stress in the 2022 Delingha Ms 6.0 earthquake sequence
Based on the Brune model,the apparent stress of 145 ML≥2.5 aftershocks in the 2022 Delingha Ms 6.0 earthquake sequence in Qinghai Province is calculated.The results show that the apparent stress of the aftershocks of the Delingha Ms 6.0 earthquake has a good fitting relationship with the magnitude,showing an obvious positive correlation,and the apparent stress increases before the occurrence of strong aftershocks,which has certain indicative significance for the determination of the time and location of the subsequent strong aftershocks.
Delingha Ms 6.0 earthquakeearthquake sequenceapparent stress