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Moderate mag. 4.0 earthquake - 48 km southeast of Sarajevo, Federation of B&H, Bosnia & Herzegovina, on Thursday, Feb 11, 2021 at 1:10 pm (GMT +1)

Moderate mag. 4.0 earthquake - 48 km southeast of Sarajevo, Federation of B&H, Bosnia & Herzegovina, on Thursday, Feb 11, 2021 at 1:10 pm (GMT +1) Moderate mag. 4.0 earthquake - 48 km southeast of Sarajevo, Federation of B&H, Bosnia & Herzegovina, on Thursday, Feb 11, 2021 at 1:10 pm (GMT +1)

Moderate magnitude 4.0 earthquake at 10 km depth

11 Feb 12:16 UTC: First to report: NOA after 6 minutes.
11 Feb 12:22: Magnitude recalculated from 3.9 to 4.0.

Earthquake details

Date & timeFeb 11, 2021 12:10:07 UTC
Local time at epicenterThursday, Feb 11, 2021 at 1:10 pm (GMT +1)
StatusConfirmed
Magnitude4
Depth10.0 km
Epicenter latitude / longitude43.6307°N / 18.8729°E (Federation of B&H, Bosnia & Herzegovina)
Antipode43.631°S / 161.127°W
Shaking intensityWeak shaking
Felt1 report
Primary data sourceNOA (National Observatory of Athens)
Nearby towns and cities9 km (6 mi) WSW of grazhdh (Föderation Bosnien und Herzegowina) (pop: 17,700) | Show on map | Quakes nearby
16 km (10 mi) NNE of Foca (Srpska) (pop: 14,600) | Show on map | Quakes nearby
32 km (20 mi) SE of Pale (Srpska) (pop: 7,460) | Show on map | Quakes nearby
35 km (22 mi) S of Sokolac (Srpska) (pop: 8,840) | Show on map | Quakes nearby
48 km (30 mi) ESE of Sarajevo (Federation of B&H) (pop: 696,700) | Show on map | Quakes nearby
69 km (43 mi) SE of Visoko (Zeničko-dobojski kanton, Federation of B&H) (pop: 17,900) | Show on map | Quakes nearby
92 km (57 mi) ENE of Mostar (Federation of B&H) (pop: 104,500) | Show on map | Quakes nearby
136 km (85 mi) NNW of Podgorica (Montenegro) (pop: 236,900) | Show on map | Quakes nearby
182 km (113 mi) SW of Beograd (Central Serbia, Serbia) (pop: 1,273,700) | Show on map | Quakes nearby
185 km (115 mi) SE of Banja Luka (Srpska) (pop: 221,100) | Show on map | Quakes nearby
Weather at epicenter at time of quakeBroken Clouds 0.8°C (33 F), humidity: 80%, wind: 4 m/s (7 kts) from N
Estimated seismic energy released6.3 x 1010 joules (17.5 megawatt hours, equivalent to 15.1 tons of TNT) | about seismic energy
Show interactive Map
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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.
Mag.DepthLocationSource
4.010 km380 Km NNW From Florina, Bosnia & HerzegovinaNOA

Seismograms

Seismic station: Grafenberg, Germany (GRFO/IU network) | Distance from quake: 891 km / 554 mi | Show on map | Station Info
Seismic station Grafenberg, Germany: vertical movement plot around time of quake (source: IRIS/BUD)
Seismogram (vertical component) around time of quake. Thin dotted red line indicates time of quake. Seismic waves arrive some time later, depending on distance. Source: IRIS Buffer of Uniform Data (BUD) webtool
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User reports for this quake (4)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
Translate
Gračanica, Federation of B&H (126.1 km NNW of epicenter) [Map] / not felt
Odžak, Federation of B&H (159.2 km NNW of epicenter) [Map] / not felt
Vogosca / not felt
Tuzla / Weak shaking (MMI III) / rattling, vibrating / 2-5 s

Earlier earthquakes in the same area

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