Analyses of available data (newspaper reports, historical and church chronicles, chronical earthquake overviews, travel books, monographies, research papers, etc.) on effects of the earthquakes that shook the greater Ormož area at the Slovenian-Croatian border in the 1838 and 1839 revealed that one of them, recorded in a number of regional and global catalogues, is in fact a fake - the earthquake of 26 August 1838 never happened. This error creeped into various reports and studies, and then into many relevant catalogues, so this event should by systematically erased from the catalogues used to estimate seismicity rates in the neighbourhoods of north-western Croatia, north-eastern Slovenia, and south-western Hungary.Regarding the earthquake of 31 July 1838, we used important new sources of information that have not been consulted in any previous study. This made inversion of macroseismic parameters more robust. Our estimates of the macroseismic moment magnitude (Mwm = 4.8) is mostly higher than the values reported in the available catalogues. Reliable information on the effects of the smaller event of 22 March 1839 were found for two localities only, so its epicentre was placed into the town of Ormož where the maximum intensity was observed. Its estimated moment magnitude (Mwm) is close to the median of values found in the six consulted catalogues that listed this event.The macroseismic epicentre of the 1838 earthquake lies close to the junction of surface traces of the Donat strike-slip fault and the reverse Čakovec fault. Based on their assumed geometry and the location of the macroseismic hypocentre, we give slight preference to the Donat fault as the seismogenic source.
<p>In 2020, central part of Croatia was struck by two major earthquakes: on 22 March in Zagreb and on 29 December near Petrinja. Both earthquakes happened while country was in COVID-19 &#8222;lockdown&#8220;.</p><p>Magnitude <em>M<sub>L</sub></em>5.5 earthquake occurred on Sunday morning at 5:24 UTC (6:24 CET) with the epicentre at Medvednica Mt., in the Zagreb's outskirts, just 7 km to the north of the centre of the Croatian capital. The intensity in the epicentre and in the historic centre was estimated as VII EMS, and a young girl lost her life. The earthquake struck just a day after public transport was suspended for 30 days, three days after public gatherings of more than five people were forbidden, the restaurants, shops (except for groceries, hygienic and other necessary items) and cultural institutions were closed, and six days after closure of schools and universities. A day after the main event, people were forbidden to leave their city/town/municipality of residence without written permission of local government. At that time, Croatian &#8220;lockdown&#8221; was described as one of the strictest ones in EU.</p><p>On Tuesday 29 December 2020 at 11:19 UTC (12:19 CET) a magnitude <em>M<sub>L</sub></em>6.2 (<em>M<sub>W</sub></em>6.4) earthquake occurred in rural area of central Croatia, near town of Petrinja. It was preceeded by magnitude <em>M<sub>L</sub></em>5.0 and <em>M<sub>L</sub></em>4.7 events a day before. These events caused significant damage to buildings in Petrinja and Glina and the surrounding villages. The highest intensity was estimated as VIII&#8211;IX EMS and seven people lost their lives. This sequence happened also during the &#8220;lockdown&#8221; due to COVID-19 pandemics with strict measures imposed on 21 December 2020, some of which were cancelled after the mainshock.</p><p>We will discuss events and processes that followed these strong earthquakes and how having to deal with two damaging events only nine months apart and in the unusual pandemic-related circumstances affected our work as seismologists but also our &#8220;everyday&#8221; lives.</p>
University of Zagreb). Prof. Hadžievski was elected member of numerous scientific and professional associations. He (co)authored more than one hundred scientific and professional papers and monographs, and led many research and professional projects. He had a long and prolific career in seismology, and received numerous awards in recognition for his contributions to science. He was a
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