On December 29, 2020, a shallow magnitude 6.2 earthquake struck northern Croatia near Petrinja. This earthquake was preceded by a strong foreshock with a magnitude of 5. In response to the Petrinja earthquake, a team of European geologists and engineers from Croatia, Slovenia, France, Italy, and Greece was promptly mobilized to conduct a thorough a...

By BRANKO KORDIĆ, STÉPHANE BAIZE, JOSIPA MASLAČ SOLDO