Moderate mag. 4.3 earthquake - 6.1 km northeast of Norcia, Perugia, Umbria, Italy, on Thursday, 27 October 2016 at 17:22 (GMT)

This quake was likely a foreshock of the 6.5 quake 2.6 km south of Pieve, Provincia di Macerata, The Marches, Italy, 30 October 2016 06:40 GMT, which followed after 3 days.
Moderate mag. 4.3 earthquake - 6.1 km northeast of Norcia, Perugia, Umbria, Italy, on Thursday, 27 October 2016 at 17:22 (GMT)

Moderate magnitude 4.3 earthquake at 10 km depth

27 Oct 17:24 UTC: First to report: GFZ after 2 minutes.
Oct 27 17:25: Magnitude recalculated from 4.7 to 4.5.
Oct 27 17:26: Magnitude recalculated from 4.5 to 4.4.
Oct 27 17:28: Magnitude recalculated from 4.4 to 4.5.
Oct 27 19:50: Magnitude recalculated from 4.5 to 4.3.
Date & time: 27 Oct 2016 17:22:26 UTC
Magnitude: 4.3
Depth: 10.0 km
Epicenter latitude / longitude: 42.84°N / 13.13°E (Perugia, Umbria, Italy)
Nearest volcano: Vulsini (99 km / 62 mi)
Nearby towns and cities:
3 km (2 mi) ESE of Campi (pop: 172) --> See nearby quakes!
34 km (21 mi) ENE of Spoleto (Provincia di Perugia) (pop: 19,300) --> See nearby quakes!
36 km (23 mi) W of Ascoli Piceno (The Marches) (pop: 41,700) --> See nearby quakes!
37 km (23 mi) ESE of Foligno (pop: 47,700) --> See nearby quakes!
50 km (31 mi) NE of Terni (pop: 97,100) --> See nearby quakes!
51 km (31 mi) WNW of Teramo (Abruzzo) (pop: 36,100) --> See nearby quakes!
53 km (33 mi) NNE of Rieti (Latium) (pop: 39,100) --> See nearby quakes!
54 km (33 mi) ESE of Bastia umbra (Provincia di Perugia) (pop: 17,800) --> See nearby quakes!
67 km (42 mi) ESE of Perugia (pop: 120,100) --> See nearby quakes!
117 km (73 mi) NNE of Rome (Latium) (pop: 2,318,900) --> See nearby quakes!
Primary data source: GFZ (German Research Centre for Geosciences)
Estimated released energy: 1.8 x 1011 joules (49.4 megawatt hours, equivalent to 42.5 tons of TNT) More info
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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.
MagnitudeDepthLocationSource
M 4.310 kmCentral ItalyGFZ
M 4.29 kmCENTRAL ITALYEMSC
M 4.28.6 kmPerugiaINGV
M 4.210 km- 1km NNE of Norcia, ItalyUSGS

User reports for this quake (59)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Falconara Marittima (90.2 km NNE of epicenter) [Map] / Weak shaking (MMI III) : Percepita in modo lieve (reported through our app)
Roma via del casaletto h 20 (107.7 km S of epicenter) [Map] / not felt (reported through our app)
Roma RM Italy (124.6 km SSW of epicenter) [Map] / Weak shaking (MMI III) : Il lampadario ha dondolato (reported through our app)
36.5 km E of epicenter [Map] / Light shaking (MMI IV) (reported through our app)
36.6 km WNW of epicenter [Map] / Light shaking (MMI IV) (reported through our app)
Urbino (103.6 km NNW of epicenter) [Map] / Weak shaking (MMI III) (reported through our app)
56.8 km WNW of epicenter [Map] / Weak shaking (MMI III) (reported through our app)
110.6 km SSW of epicenter [Map] / Weak shaking (MMI III) (reported through our app)
110.6 km SSW of epicenter [Map] / Weak shaking (MMI III) (reported through our app)
49.9 km E of epicenter [Map] / Moderate shaking (MMI V) (reported through our app)
nerito (43.1 km SE of epicenter) [Map] / Light shaking (MMI IV) (reported through our app)
131.9 km SSW of epicenter [Map] / Light shaking (MMI IV) (reported through our app)
124.6 km SSW of epicenter [Map] / Weak shaking (MMI III) (reported through our app)
Urbino (Italy, 106 km NW of epicenter) : was in Pesaro (reported through EMSC)
Viterbo (Italy, 94 km SW of epicenter) : Strana sensazione, rumore e pasta caduta all'interno della credenza. (reported through EMSC)
Meta (Italy, 268 km SE of epicenter) : Leggerissima oscillazione piano alto (reported through EMSC)
Roma (Italy, 127 km SW of epicenter) : Roma Eur quarto piano. Leggera scossa percepita per 5 secondi. (reported through EMSC)
Roma (Italy, 121 km SW of epicenter) : Roma (reported through EMSC)
Rome (Italy, 115 km SW of epicenter) : Roma Eur sentito leggermente. (reported through EMSC)
Rome (Italy, 115 km SW of epicenter) : Molto breve, ma percepibile (reported through EMSC)
Rome (Italy, 115 km SW of epicenter) : Distinta .. al 3 piano... (reported through EMSC)
Rome (Italy, 115 km SW of epicenter) : Lampadari si muovovo (reported through EMSC)
Roma (Italy, 107 km SW of epicenter) : Sentita 2/3 secondi sul divano (reported through EMSC)
Ancona (Italy, 93 km N of epicenter) : Mamma mia (reported through EMSC)
Piano San Michele (Italy, 91 km NW of epicenter) : Not felt (reported through EMSC)
(Italy, 91 km SE of epicenter) : Light shaking (reported through EMSC)
Osimo (Italy, 78 km NE of epicenter) : Felt a tremor (reported through EMSC)
(Italy, 78 km NE of epicenter) : Osimo leggera (reported through EMSC)
Fermo (Italy, 62 km NE of epicenter) : Sentita pochi secondi (reported through EMSC)
L'Aquila (Italy, 61 km SE of epicenter) : Ondulatorio avvertita distintamente (reported through EMSC)
L'Aquila (Italy, 61 km SE of epicenter) : Scossa odulatoria sentita distintamente (reported through EMSC)
L'Aquila (Italy, 60 km SE of epicenter) : No, I'm simply afraid... What a fear! (reported through EMSC)
Coppito (Italy, 56 km S of epicenter) : Sentito bene (reported through EMSC)
Santa Rufina (Italy, 50 km S of epicenter) : Short but shaking. (reported through EMSC)
Ascoli Piceno (Italy, 39 km E of epicenter) : Appena percepito (reported through EMSC)
Ascoli Piceno (Italy, 38 km E of epicenter) : Seen the tv shacking (reported through EMSC)
Foligno (Italy, 34 km W of epicenter) : Avvertito distintamente. (reported through EMSC)
Ortona (Italy, 120 km SE of epicenter) : Appena percepito. (reported through EMSC)
Rome (Italy, 115 km SW of epicenter) : scossa di media intensità - qua a Roma - ma decisamente lunga. Le finestre hanno oscillato solo per qualche secondo. (reported through EMSC)
Roma (Italy, 112 km S of epicenter) : longo. si muove il lampadaio (reported through EMSC)
Roma (Italy, 110 km SW of epicenter) : Breve leggera ma chiara (reported through EMSC)
Roma (Italy, 108 km SW of epicenter) : Sentito a roma (reported through EMSC)
Penne (Italy, 80 km SE of epicenter) : Al secondo piano, in ufficio, tutta la struttura di muoveva leggermente. (reported through EMSC)
(Italy, 64 km NE of epicenter) : scricchiolio e lampadari che si muovono (reported through EMSC)
L'Aquila (Italy, 60 km SE of epicenter) : Avvertita all'Aquila (reported through EMSC)
L'Aquila (Italy, 60 km SE of epicenter) : Clearly felt and lasted 10-15 seconds, smaller than the 3 of last night but the most evident today (reported through EMSC)
L'Aquila (Italy, 56 km S of epicenter) : Piuttosto lunga. (reported through EMSC)
San Rustico (Italy, 56 km NE of epicenter) : Non senteto (reported through EMSC)
Teramo (Italy, 55 km E of epicenter) : Sentita distintamente al primo piano (reported through EMSC)
Teramo (Italy, 54 km E of epicenter) : 3 piano Teramo si è sentito (reported through EMSC)
Teramo (Italy, 53 km E of epicenter) : Sentito anche questo scossa e poi altra scossa Teramo (reported through EMSC)
Stroncone (Italy, 52 km SW of epicenter) : Felt very well.. (reported through EMSC)
Rieti (Italy, 52 km S of epicenter) : Ennesima scossa avvertita distintamente nella zona di Rieti. (reported through EMSC)
Cittaducale (Italy, 52 km S of epicenter) : 2 secondi (reported through EMSC)
Pollenza (Italy, 51 km N of epicenter) : Molto lieve.. ma sentito! (reported through EMSC)
Gualdo Cattaneo (Italy, 45 km W of epicenter) : Quite strong only lasted 2 seconds (reported through EMSC)
Ascoli Piceno (Italy, 43 km E of epicenter) : Ascoli piceno. Letto che dondola... (reported through EMSC)
Ascoli Piceno (Italy, 39 km E of epicenter) : Calamaro (reported through EMSC)
(Italy, 31 km NE of epicenter) : Two tremors a couple of minutes apart. Door rattlers, no stronger. (reported through EMSC)
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