Blaj: 33 seconds before the strong wave of a Vrancea earthquake
Blaj (city, Alba county): 33 seconds between the warning message and the S wave for an earthquake 130 km deep; 33–36 s at other depths. Computed and tested on 191 recorded earthquakes.
Blaj (city, Alba county): 33 seconds between the warning message and the S wave for an earthquake 130 km deep; 33–36 s at other depths. Computed and tested on 191 recorded earthquakes.