Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 03-12-2016 and time 08:34:08 (Italy) in region 2 km E Preci (PG)

A magnitude ML 1.8 earthquake occured in region: 2 km E Preci (PG), on

  • 03-12-2016 07:34:08 (UTC)
  • 03-12-2016 08:34:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8820, 13.0610 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Preci PG 2 724 724
Visso MC 6 1107 1831
Castelsantangelo sul Nera MC 8 281 2112
Ussita MC 10 444 2556
Norcia PG 10 4957 7513
Sellano PG 11 1079 8592
Monte Cavallo MC 13 145 8737
Cerreto di Spoleto PG 14 1075 9812
Fiordimonte MC 18 202 10014
Pieve Torina MC 18 1458 11472
Bolognola MC 19 142 11614
Cascia PG 19 3217 14831
Fiastra MC 19 559 15390
Acquacanina MC 19 121 15511

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Foligno (57155 inhabitants)
49 Km NE of Terni (111501 inhabitants)
58 Km W of Teramo (54892 inhabitants)
60 Km E of Perugia (166134 inhabitants)
65 Km NW of L'Aquila (69753 inhabitants)
90 Km SW of Ancona (100861 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
98 Km W of Montesilvano (53738 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100 		ML 1.8 2016-12-03
07:34:08		 42.8823 13.0607 10 2016-12-03
07:47:46		 Sala Sismica INGV-Roma 35474341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-12-03 07:34:08 ± 0.04
Latitude 42.8823 ± 0.0027
Longitude 13.0607 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 35474341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 281
Semi-minor axis of confidence ellipse (meter) 207
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 223
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 56
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.43167
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations 18
Type of magnitude ML
Reference to an origin 35474341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-12-03 07:47:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELI.HHZ. 2016-12-03T07:35:49.99 3.0 undecidable manual Sg 8.53 0
IV.IFIL.HHZ. 2016-12-03T07:35:38.99 3.0 undecidable manual Sn -1.13 0
IV.MILN.HNZ. 2016-12-03T07:35:07.06 3.0 positive manual Pn 4.82 0
IV.EUCT.HNZ. 2016-12-03T07:35:04.57 3.0 positive manual Pn 4.56 0
IV.TDS.HHZ. 2016-12-03T07:35:03.20 3.0 undecidable manual Pg 12.16 0
IV.GMB.BHZ. 2016-12-03T07:35:01.22 3.0 undecidable manual Pn -3.08 0
IV.TRIF.HHZ. 2016-12-03T07:34:54.99 3.0 undecidable manual Sg 0.65 0
IV.SPS2.HHZ. 2016-12-03T07:34:52.53 3.0 positive manual Pn -2.21 0
IV.GROG.HHZ. 2016-12-03T07:34:44.92 3.0 undecidable manual Pg 6.09 0
IV.IMOL.HNZ. 2016-12-03T07:34:39.74 3.0 negative manual Pg 3.56 0
IV.PESA.HHZ. 2016-12-03T07:34:28.53 3.0 undecidable manual Pg 0.42 0
IV.ATCC.EHZ. 2016-12-03T07:34:25.00 0.1 undecidable manual S 315 47.9187 50 0.65 79
IV.GATE.HHZ. 2016-12-03T07:34:22.16 3.0 undecidable manual Pn -1.93 0
IV.ASSB.HHZ. 2016-12-03T07:34:21.55 0.1 undecidable manual S 299 37.1295 50 0.06 94
IV.T1243.HHZ. 2016-12-03T07:34:21.50 0.1 undecidable manual S 123 37.7289 50 -0.13 92
IV.SMA1.EHZ. 2016-12-03T07:34:21.16 0.1 undecidable manual S 141 35.8419 50 0.04 95
IV.GIGS.HHZ. 2016-12-03T07:34:20.99 3.0 undecidable manual S 2.7 0
IV.T1241.EHZ. 2016-12-03T07:34:19.49 0.1 undecidable manual S 95 30.2475 50 -0.16 93
IV.GUMA.HHZ. 2016-12-03T07:34:19.93 0.1 undecidable manual S 48 29.9478 50 0.37 89
IV.CSP1.EHZ. 2016-12-03T07:34:18.30 0.1 undecidable manual S 27 26.0517 50 -0.21 93
IV.T1218.EHZ. 2016-12-03T07:34:17.95 0.1 undecidable manual S 169 23.9538 113 -0.01 97
IV.MMO1.EHZ. 2016-12-03T07:34:17.09 0.1 undecidable manual S 85 21.7671 115 -0.16 94
IV.ATCC.EHZ. 2016-12-03T07:34:17.81 0.6 negative manual P 315 47.9187 50 -0.02 46
IV.EL6.EHZ. 2016-12-03T07:34:17.97 3.0 positive manual P -1.77 0
IV.SMA1.EHZ. 2016-12-03T07:34:16.14 0.3 undecidable manual P 141 35.8419 50 0.17 69
IV.CESI.HHZ. 2016-12-03T07:34:16.18 0.1 undecidable manual S 317 18.5703 119 -0.1 96
IV.RM33.EHZ. 2016-12-03T07:34:16.99 3.0 undecidable manual S 3.51 0
IV.SNTG.HHZ. 2016-12-03T07:34:16.76 3.0 undecidable manual P -1.91 0
IV.T1243.HHZ. 2016-12-03T07:34:16.03 0.1 undecidable manual P 123 37.7289 50 -0.23 91
IV.T1219.EHZ. 2016-12-03T07:34:16.31 0.1 undecidable manual S 347 19.7691 117 -0.33 91
IV.GUMA.HHZ. 2016-12-03T07:34:15.20 0.6 negative manual P 48 29.9478 50 0.13 47
IV.ASSB.HHZ. 2016-12-03T07:34:15.94 0.3 undecidable manual P 299 37.1295 50 -0.24 68
IV.T1215.EHZ. 2016-12-03T07:34:15.91 0.1 undecidable manual S 240 17.9709 120 -0.19 95
IV.FDMO.HHZ. 2016-12-03T07:34:15.76 0.1 undecidable manual S 7 17.2716 121 -0.11 96
IV.LNSS.HHZ. 2016-12-03T07:34:15.99 3.0 undecidable manual S 0.08 0
IV.T1241.EHZ. 2016-12-03T07:34:14.94 0.1 positive manual P 95 30.2475 50 -0.17 93
IV.T1245.HHZ. 2016-12-03T07:34:14.16 0.1 undecidable manual S 105 10.7781 134 0.1 98
IV.T1218.EHZ. 2016-12-03T07:34:14.27 0.1 undecidable manual P 169 23.9538 113 0.13 95
IV.CSP1.EHZ. 2016-12-03T07:34:14.25 0.1 undecidable manual P 27 26.0517 50 -0.21 93
IV.MC2.EHZ. 2016-12-03T07:34:14.51 0.1 undecidable manual S 73 10.878 133 0.4 91
IV.T1215.EHZ. 2016-12-03T07:34:13.06 0.1 undecidable manual P 240 17.9709 120 0 98
IV.T1219.EHZ. 2016-12-03T07:34:13.25 0.3 positive manual P 347 19.7691 117 -0.13 72
IV.CESI.HHZ. 2016-12-03T07:34:13.21 0.1 positive manual P 317 18.5703 119 0.04 97
IV.NRCA.HNZ. 2016-12-03T07:34:13.05 0.1 undecidable manual S 141 6.993 146 -0.16 97
IV.MMO1.EHZ. 2016-12-03T07:34:13.59 0.1 positive manual P 85 21.7671 115 -0.14 95
IV.T1256.HHZ. 2016-12-03T07:34:13.23 3.0 positive manual P -1.36 0
IV.T1216.EHZ. 2016-12-03T07:34:12.70 0.1 undecidable manual S 285 3.4965 161 0.03 100
IV.FDMO.HHZ. 2016-12-03T07:34:12.98 0.1 undecidable manual P 7 17.2716 121 0.05 97
IV.MC2.EHZ. 2016-12-03T07:34:12.38 0.6 undecidable manual P 73 10.878 133 0.47 45
IV.T1245.HHZ. 2016-12-03T07:34:12.08 0.1 undecidable manual P 105 10.7781 134 0.19 96
IV.TERO.HHZ. 2016-12-03T07:34:11.33 3.0 undecidable manual P 0.93 0
IV.T1216.EHZ. 2016-12-03T07:34:11.23 0.1 undecidable manual P 285 3.4965 161 0.15 98
IV.NRCA.HNZ. 2016-12-03T07:34:11.49 0.1 undecidable manual P 141 6.993 146 0.09 98
IV.VIVA.HHZ. 2016-12-03T07:34:03.67 3.0 positive manual P 0.31 0
IV.RMP.HHZ. 2016-12-03T07:34:01.98 3.0 negative manual P -0.76 0
IV.CERT.HHZ. 2016-12-03T07:33:57.84 3.0 positive manual P -0.39 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:1.5 0.00011949999999999999 0.76 AML other m 2016-12-03T07:34:22.32
IV.ASSB.HHN. ML:1.4 0.00010325 1.12 AML other m 2016-12-03T07:34:23.75
IV.ATCC.EHN. ML:1.6 0.00011999999999999999 1.56 AML other m 2016-12-03T07:34:25.58
IV.ATCC.EHE. ML:1.5 0.0000842 1.34 AML other m 2016-12-03T07:34:46.60
IV.CESI.HHN. ML:2.1 0.0009395 0.34 AML other m 2016-12-03T07:34:16.68
IV.CESI.HHE. ML:1.8 0.00045850000000000003 0.28 AML other m 2016-12-03T07:34:16.43
IV.CSP1.EHE. ML:1.6 0.0002525 0.6 AML other m 2016-12-03T07:34:18.93
IV.CSP1.EHN. ML:1.5 0.0001885 1.58 AML other m 2016-12-03T07:34:21.50
IV.EUCT.HNE. ML:4.0 0.0005935000000000001 0.66 AML other m 2016-12-03T07:35:17.08
IV.EUCT.HNN. ML:4.2 0.0008635 0.06 AML other m 2016-12-03T07:35:17.44
IV.FDMO.HHN. ML:1.5 0.000268 0.12 AML other m 2016-12-03T07:34:16.06
IV.FDMO.HHE. ML:1.6 0.00034899999999999997 1.12 AML other m 2016-12-03T07:34:16.41
IV.GUMA.HHE. ML:1.9 0.0003845 0.36 AML other m 2016-12-03T07:34:23.01
IV.GUMA.HHN. ML:1.8 0.000292 0.7 AML other m 2016-12-03T07:34:20.75
IV.IMOL.HNN. ML:3.4 0.0008415 1.32 AML other m 2016-12-03T07:35:32.12
IV.IMOL.HNE. ML:3.3 0.0006810000000000001 1.44 AML other m 2016-12-03T07:35:50.13
IV.NRCA.HNN. ML:2.5 0.005305 0.12 AML other m 2016-12-03T07:34:13.10
IV.NRCA.HHN. ML:2.6 0.005575 0.1 AML other m 2016-12-03T07:34:13.16
IV.NRCA.HHE. ML:2.5 0.005244999999999999 0.16 AML other m 2016-12-03T07:34:13.23
IV.NRCA.HNE. ML:2.5 0.00457 0.14 AML other m 2016-12-03T07:34:13.23
IV.PESA.HHN. ML:2.9 0.0006825 1.58 AML other m 2016-12-03T07:34:44.08
IV.PESA.HHE. ML:2.8 0.0005434999999999999 1.58 AML other m 2016-12-03T07:35:11.51
IV.SMA1.EHN. ML:1.5 0.000133 0.46 AML other m 2016-12-03T07:34:12.26
IV.SMA1.EHE. ML:1.5 0.0001295 0.58 AML other m 2016-12-03T07:34:21.58
IV.T1215.EHN. ML:1.6 0.000303 0.82 AML other m 2016-12-03T07:34:16.18
IV.T1215.EHE. ML:1.6 0.00036199999999999996 0.5 AML other m 2016-12-03T07:34:15.99
IV.T1215.HNE. ML:1.6 0.000327 0.52 AML other m 2016-12-03T07:34:16.24
IV.T1215.HNN. ML:1.6 0.00033499999999999996 0.82 AML other m 2016-12-03T07:34:16.18
IV.T1216.EHN. ML:2.2 0.00275 0.18 AML other m 2016-12-03T07:34:12.87
IV.T1216.EHE. ML:2.2 0.0031399999999999996 0.24 AML other m 2016-12-03T07:34:12.85
IV.T1218.EHE. ML:1.6 0.000215 0.54 AML other m 2016-12-03T07:34:18.57
IV.T1218.HNN. ML:1.7 0.00029900000000000006 1.26 AML other m 2016-12-03T07:34:20.08
IV.T1218.EHN. ML:1.7 0.0002845 0.68 AML other m 2016-12-03T07:34:19.03
IV.T1218.HNE. ML:1.6 0.000236 1.14 AML other m 2016-12-03T07:34:18.84
IV.T1219.EHE. ML:1.5 0.000227 0.56 AML other m 2016-12-03T07:34:16.67
IV.T1219.EHN. ML:1.6 0.000268 0.14 AML other m 2016-12-03T07:34:16.47
IV.T1219.HNN. ML:1.6 0.000275 1.14 AML other m 2016-12-03T07:35:15.77
IV.T1219.HNE. ML:1.6 0.000297 1.58 AML other m 2016-12-03T07:35:18.10
IV.T1241.EHE. ML:1.6 0.000177 0.82 AML other m 2016-12-03T07:34:19.73
IV.T1241.EHN. ML:1.6 0.0001715 0.24 AML other m 2016-12-03T07:34:19.72
IV.T1245.HNN. ML:2.4 0.00304 0.74 AML other m 2016-12-03T07:34:14.53
IV.T1245.HNE. ML:2.3 0.0024000000000000002 1.38 AML other m 2016-12-03T07:34:14.22
IV.T1245.HHN. ML:2.4 0.0029950000000000003 0.74 AML other m 2016-12-03T07:34:14.91
IV.T1245.HHE. ML:2.3 0.002275 0.28 AML other m 2016-12-03T07:34:14.22
IV.TERO.HHE. ML:1.6 0.00009095 1.58 AML other m 2016-12-03T07:34:25.98
IV.TERO.HHN. ML:1.6 0.00008895000000000001 0.12 AML other m 2016-12-03T07:34:25.89
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download