2020 Petrinja earthquake

2020 Petrinja earthquake
Potres u Petrinji 2020.
2020 Petrinja earthquake is located in Croatia
2020 Petrinja earthquake
UTC time2020-12-29 11:19:54
ISC event621237334
USGS-ANSSComCat
Local date29 December 2020
Local time12:19 p.m. CET (UTC+1)
Duration26 seconds
Magnitude6.4 Mw[1]
6.2 ML[2]
Depth10 km (6.2 mi)
Epicentre45°24′01″N 16°13′07″E / 45.4002°N 16.2187°E / 45.4002; 16.2187[3][4]
TypeStrike-slip
Areas affectedCroatia (Sisak-Moslavina County, Karlovac County, Zagreb County, City of Zagreb)
Northwestern Bosnia and Herzegovina
Slovenia
Southern Hungary
Total damage5–5.5 billion euros
Max. intensityMMI IX (Violent)
Peak acceleration0.4 g
Foreshocks3 with a ML4.0 or greater
Largest: Mw5.2 at 05:28 UTC, 28 December 2020
AftershocksNumerous
Largest: Mw4.9 at 17:01 UTC, 6 January 2021
Casualties7 dead, 26 injured
Citations[1][2][3][4]

At 12:19 PM CET (11:19 UTC) on 29 December 2020, an earthquake of magnitude 6.4 Mw (6.2 ML) hit central Croatia, with an epicenter located roughly 3 km (1.9 mi) west-southwest of Petrinja.[1] The maximum felt intensity was estimated at VIII (Heavily damaging) to IX (Destructive) on the European macroseismic scale.[2] Before this event there were three foreshocks, the strongest of which had a magnitude of 5.2 Mw on the day before. The earthquake was followed by numerous aftershocks, the strongest of which had a magnitude of 4.9 Mw.

The adversely affected areas were mostly in the Sisak-Moslavina County and other nearby Croatian counties, as well as some of the nearby areas of Bosnia and Slovenia. There were seven confirmed deaths, and 26 people were injured.

  1. ^ a b c ANSS. "Petrinja 2020 : M 6.4 - 3 km WSW of Petrinja, Croatia". Comprehensive Catalog. U.S. Geological Survey. Retrieved 29 December 2020.
  2. ^ a b c Seismological Survey of Croatia, Faculty of Science, University of Zagreb (29 December 2020). "Razoran potres kod Petrinje" [Destructive earthquake near Petrinja] (in Croatian). Retrieved 29 December 2020.{{cite web}}: CS1 maint: multiple names: authors list (link)
  3. ^ a b "Obavijesti o potresima kod Petrinje" [Information on earthquakes near Petrinja] (in Croatian). Seismological Survey of Croatia, Faculty of Science, University of Zagreb. 29 December 2020. Retrieved 30 December 2020.
  4. ^ a b "Potresi kod Petrinje u razdoblju od 28.12.2020. u 06:28 do 31.12.2020. u 17:00" [Earthquakes near Petrinja in the period between 2020-12-28 06:28 and 2020-12-31 17:00] (in Croatian). Seismological Survey of Croatia, Faculty of Science, University of Zagreb. 31 December 2020. Retrieved 3 January 2021.

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