Light mag. 3.8 earthquake - Grad Sisak, Sisak-Moslavina, 47 km southeast of Zagreb, Croatia, on Friday, 5 Feb 2021 9:02 am (GMT +1) -
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Light magnitude 3.8 earthquake at 10 km depth
5 Feb 08:08 UTC: First to report: EMSC after 6 minutes.
5 Feb 08:09: Magnitude recalculated from 3.0 to 3.4. Hypocenter depth recalculated from 13.0 to 2.0 km (from 8.1 to 1.2 mi). Epicenter location corrected by 34 km (21 mi) towards SE.
5 Feb 08:13: Magnitude recalculated from 3.4 to 3.6. Epicenter location corrected by 1.4 km (0.8 mi) towards NW.
5 Feb 08:38: Magnitude recalculated from 3.6 to 3.8. Hypocenter depth recalculated from 2.0 to 10.0 km (from 1.2 to 6.2 mi). Epicenter location corrected by 10.9 km (6.8 mi) towards NE.
5 Feb 08:09: Magnitude recalculated from 3.0 to 3.4. Hypocenter depth recalculated from 13.0 to 2.0 km (from 8.1 to 1.2 mi). Epicenter location corrected by 34 km (21 mi) towards SE.
5 Feb 08:13: Magnitude recalculated from 3.4 to 3.6. Epicenter location corrected by 1.4 km (0.8 mi) towards NW.
5 Feb 08:38: Magnitude recalculated from 3.6 to 3.8. Hypocenter depth recalculated from 2.0 to 10.0 km (from 1.2 to 6.2 mi). Epicenter location corrected by 10.9 km (6.8 mi) towards NE.
Date & time: 5 Feb 2021 08:02:54 UTC -
Local time at epicenter: Friday, 5 Feb 2021 9:02 am (GMT +1)
Magnitude: 3.8
Depth: 10.0 km
Epicenter latitude / longitude: 45.53°N / 16.43°E
(Grad Sisak, Sisak-Moslavina, Croatia)Nearby towns and cities:
2 km (1 mi) ENE of Palanjek (Sisačko-Moslavačka) (pop: 318) --> See nearby quakes!
8 km (5 mi) NNE of Sisak (Sisačko-Moslavačka) (pop: 35,700) --> See nearby quakes!
15 km (9 mi) NE of Petrinja (Sisačko-Moslavačka) (pop: 13,900) --> See nearby quakes!
18 km (11 mi) ESE of Lekenik (Sisačko-Moslavačka) (pop: 1,870) --> See nearby quakes!
28 km (17 mi) WNW of Kutina (Sisačko-Moslavačka) (pop: 14,900) --> See nearby quakes!
34 km (21 mi) SE of Velika Gorica (Zagrebačka) (pop: 35,100) --> See nearby quakes!
41 km (26 mi) SE of Sesvete (City of Zagreb) (pop: 52,400) --> See nearby quakes!
47 km (29 mi) SE of Donji grad (City of Zagreb) (pop: 37,000) --> See nearby quakes!
47 km (29 mi) SE of Zagreb (City of Zagreb) (pop: 699,000) --> See nearby quakes!
53 km (33 mi) SE of Stenjevec (City of Zagreb) (pop: 41,300) --> See nearby quakes!
Weather at epicenter at time of quake:
Clear Sky
10.8°C (51 F), humidity: 76%, wind: 4 m/s (7 kts) from SSW
Primary data source: EMSC (European-Mediterranean Seismological Centre)Clear Sky
10.8°C (51 F), humidity: 76%, wind: 4 m/s (7 kts) from SSWEstimated released energy: 3.2 x 1010 joules (8.78 megawatt hours, equivalent to 7.56 tons of TNT) More info
Data for the same earthquake reported by different agencies
Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
| Magnitude | Depth | Location | Source |
| 3.8 | 10 km | CROATIA | EMSC |
User reports for this quake (12)
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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53.3 km NE of epicenter [Map] / Very weak shaking (MMI II) : It must have been stronger because here in Bjelovar we don't usually feel quakes under 4. My chair slightly shook. (reported through our app)
Zagreb downtown / Light shaking (MMI IV) / horizontal (sideways) swinging / 2-5 s : I was lying in bed but not asleep, it lasted about 5 seconds. I felt above all with my legs that it was making small horizontal movements back and forth. I heard one wall (old building) slightly creaking just before it started to shake.
49 km NW of epicenter [Map] / not felt (reported through our app)
Sisak (9.2 km SSW of epicenter) [Map] / Very strong shaking (MMI VII) (reported through our app)
44 km NW of epicenter [Map] / Light shaking (MMI IV) (reported through our app)
Petrinja (12.8 km SW of epicenter) [Map] / Very strong shaking (MMI VII) / vibration and rolling / 5-10 s : Jak i dugotrajan, bez zvuka, grmljavine (reported through our app)
50.5 km NW of epicenter [Map] / Very weak shaking (MMI II) (reported through our app)
31.7 km WNW of epicenter [Map] / Very weak shaking (MMI II) / single vertical bump
62.4 km SW of epicenter [Map] / not felt (reported through our app)
49.9 km NW of epicenter [Map] / Very weak shaking (MMI II)
Sisak / Moderate shaking (MMI V) / horizontal (sideways) swinging / 20-30 s
petrinja / Strong shaking (MMI VI) / horizontal (sideways) swinging / 5-10 s
Earlier earthquakes in the same area
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