Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 01-11-2016 and time 08:40:07 (Italy) in region 2 km W Norcia (PG)

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

  • 01-11-2016 07:40:07 (UTC)
  • 01-11-2016 08:40:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7920, 13.0700 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Norcia PG 2 4957 4957
Cascia PG 9 3217 8174
Preci PG 10 724 8898
Cerreto di Spoleto PG 13 1075 9973
Castelsantangelo sul Nera MC 13 281 10254
Poggiodomo PG 14 117 10371
Visso MC 16 1107 11478
Sellano PG 16 1079 12557
Vallo di Nera PG 17 364 12921
Ussita MC 18 444 13365
Accumoli RI 18 667 14032
Monteleone di Spoleto PG 18 599 14631
Arquata del Tronto AP 19 1178 15809

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km SE of Foligno (57155 inhabitants)
43 Km NE of Terni (111501 inhabitants)
54 Km W of Teramo (54892 inhabitants)
56 Km NW of L'Aquila (69753 inhabitants)
66 Km SE of Perugia (166134 inhabitants)
89 Km E of Viterbo (67173 inhabitants)
92 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km W of Montesilvano (53738 inhabitants)
95 Km N of Tivoli (56533 inhabitants)
99 Km SW of Ancona (100861 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
Bulletin
Rev1000 		ML 1.8 2016-11-01
07:40:07		 42.7918 13.0703 10 2019-02-12
14:03:34		 Bollettino Sismico Italiano INGV 53697761
Reviewed
Rev100 		ML 1.8 2016-11-01
07:40:07		 42.7925 13.0727 10 2016-11-01
07:54:05		 Sala Sismica INGV-Roma 31412781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-11-01 07:40:07 ± 0.04
Latitude 42.7918 ± 0.0027
Longitude 13.0703 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 53697761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 282
Semi-minor axis of confidence ellipse (meter) 258
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 268
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) 33
Number of associated phases, regardless of their use for origin computation 59
Number of defining phases 59
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.10522
Epicentral distance of station farthest from the epicenter (degree) 0.96857
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 35
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 64
Type of magnitude ML
Reference to an origin 53697761
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-02-05 16:46:16

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 19
Type of magnitude ML
Reference to an origin 31412781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-11-01 07:54:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAFI.HHZ. 2016-11-01T07:40:26.19 0.3 undecidable manual P 304 107.5146 50 0.67 53
IV.FIAM.HHZ. 2016-11-01T07:40:25.82 0.6 undecidable manual S 176 58.1973 50 0.22 44
IV.GIGS.HHZ. 2016-11-01T07:40:24.85 0.6 undecidable manual S 132 55.5999 50 -0.05 46
IV.TERO.HHZ. 2016-11-01T07:40:22.55 0.6 undecidable manual S 113 47.4192 50 -0.14 46
IV.ATVO.HHZ. 2016-11-01T07:40:22.08 0.3 undecidable manual P 321 84.7485 50 0.08 65
IV.T1247.HHZ. 2016-11-01T07:40:21.87 0.6 undecidable manual S 154 43.1235 50 0.32 45
IV.T0110.HHZ. 2016-11-01T07:40:21.85 0.3 undecidable manual P 137 85.0482 50 -0.2 64
IV.VCEL.EHZ. 2016-11-01T07:40:21.19 0.6 undecidable manual P 125 76.7676 50 0.41 41
IV.ASSB.HHZ. 2016-11-01T07:40:21.91 0.6 undecidable manual S 310 43.5231 50 0.25 45
IV.CAMP.HHZ. 2016-11-01T07:40:20.85 0.3 undecidable manual S 136 39.627 50 0.22 69
IV.GUMA.HHZ. 2016-11-01T07:40:20.35 0.6 undecidable manual S 36 36.9297 50 0.44 44
IV.ATFO.HHZ. 2016-11-01T07:40:20.74 0.3 undecidable manual P 328 75.4689 50 0.16 65
IV.FAGN.HHZ. 2016-11-01T07:40:19.71 0.6 undecidable manual P 144 71.8725 50 -0.31 42
IV.RM33.EHZ. 2016-11-01T07:40:19.00 0.3 undecidable manual S 159 33.5442 50 0 73
IV.T1211.EHZ. 2016-11-01T07:40:18.91 0.6 undecidable manual S 211 33.6441 50 -0.13 47
IV.OFFI.HHZ. 2016-11-01T07:40:18.24 0.1 undecidable manual P 72 52.503 50 1.2 62
IV.T1241.EHZ. 2016-11-01T07:40:18.17 0.6 undecidable manual S 76 30.2475 50 0.05 48
XO.AM05.HNZ. 2016-11-01T07:40:18.13 0.6 undecidable manual S 48 30.8469 50 -0.15 47
IV.T1243.HHZ. 2016-11-01T07:40:18.45 0.3 undecidable manual S 109 32.5452 50 -0.29 69
IV.FOSV.EHZ. 2016-11-01T07:40:18.29 0.6 undecidable manual P 336 61.1943 50 -0.08 45
IV.SMA1.EHZ. 2016-11-01T07:40:17.96 0.3 undecidable manual S 130 28.0497 50 0.42 67
IV.FIAM.HHZ. 2016-11-01T07:40:17.75 0.3 undecidable manual P 176 58.1973 50 -0.17 67
IV.GIGS.HHZ. 2016-11-01T07:40:17.20 0.3 undecidable manual P 132 55.5999 50 -0.32 66
IV.ATCC.EHZ. 2016-11-01T07:40:17.36 0.3 undecidable manual P 321 55.8996 50 -0.2 67
IV.T1256.HHZ. 2016-11-01T07:40:16.96 0.6 undecidable manual S 28 26.9508 50 -0.28 46
IV.MMO1.EHZ. 2016-11-01T07:40:16.18 0.6 undecidable manual S 60 24.0537 50 -0.29 47
IV.T1201.HNN. 2016-11-01T07:40:16.19 0.6 undecidable manual S 135 20.9679 116 0.64 42
IV.FDMO.HHN. 2016-11-01T07:40:16.94 0.6 undecidable manual S 3 27.1506 50 -0.37 46
IV.T1204.EHZ. 2016-11-01T07:40:16.42 0.3 undecidable manual S 123 23.8539 50 0 74
IV.CESX.HHZ. 2016-11-01T07:40:16.32 0.3 undecidable manual P 243 44.3223 50 0.54 63
IV.ASSB.HHZ. 2016-11-01T07:40:15.38 0.3 undecidable manual P 310 43.5231 50 -0.27 68
IV.T1247.HHZ. 2016-11-01T07:40:15.36 0.1 undecidable manual P 154 43.1235 50 -0.23 91
IV.LNSS.HHZ. 2016-11-01T07:40:15.36 0.6 undecidable manual S 187 21.0678 116 -0.24 47
IV.TERO.HHZ. 2016-11-01T07:40:15.93 0.1 undecidable manual P 113 47.4192 50 -0.32 89
IV.T1215.HNZ. 2016-11-01T07:40:14.10 0.6 undecidable manual S 274 16.4724 122 -0.09 49
IV.T1211.EHZ. 2016-11-01T07:40:14.21 0.3 undecidable manual P 211 33.6441 50 0.08 72
IV.T1241.EHZ. 2016-11-01T07:40:14.00 0.6 undecidable manual P 76 30.2475 50 0.4 45
IV.CAMP.HHZ. 2016-11-01T07:40:14.72 0.1 undecidable manual P 136 39.627 50 -0.33 90
XO.AM05.HNZ. 2016-11-01T07:40:14.01 0.3 undecidable manual P 48 30.8469 50 0.31 69
IV.ARRO.EHZ. 2016-11-01T07:40:14.21 0.3 undecidable manual P 227 34.2435 50 -0.02 73
IV.FEMA.HNE. 2016-11-01T07:40:14.63 0.6 undecidable manual S 355 18.9699 119 -0.3 47
IV.GUMA.HHZ. 2016-11-01T07:40:14.81 0.3 undecidable manual P 36 36.9297 50 0.17 70
IV.T1243.HHZ. 2016-11-01T07:40:13.72 0.1 undecidable manual P 109 32.5452 50 -0.24 93
IV.T1217.EHZ. 2016-11-01T07:40:13.59 0.3 undecidable manual S 232 14.3745 126 0 75
IV.RM33.EHZ. 2016-11-01T07:40:13.83 0.1 positive manual P 159 33.5442 50 -0.28 92
IV.T1256.HHZ. 2016-11-01T07:40:13.19 0.3 undecidable manual P 28 26.9508 50 0.09 72
IV.SMA1.EHZ. 2016-11-01T07:40:13.16 0.1 undecidable manual P 130 28.0497 50 -0.11 96
IV.LNSS.HHZ. 2016-11-01T07:40:12.01 0.3 undecidable manual P 187 21.0678 116 -0.14 72
IV.T1204.EHZ. 2016-11-01T07:40:12.59 0.1 undecidable manual P 123 23.8539 50 -0.03 98
IV.MMO1.EHZ. 2016-11-01T07:40:12.56 0.3 undecidable manual P 60 24.0537 50 -0.09 73
IV.T1245.HNZ. 2016-11-01T07:40:12.90 0.6 undecidable manual S 53 11.9769 131 -0.03 50
IV.T1201.HNN. 2016-11-01T07:40:12.18 0.1 undecidable manual P 135 20.9679 116 0.06 98
IV.T1216.EHZ. 2016-11-01T07:40:12.70 0.6 undecidable manual S 339 11.6772 131 -0.17 49
IV.FDMO.HHN. 2016-11-01T07:40:12.87 0.1 undecidable manual P 3 27.1506 50 -0.26 93
IV.FEMA.HNE. 2016-11-01T07:40:11.68 0.3 undecidable manual P 355 18.9699 119 -0.08 74
IV.T1217.EHZ. 2016-11-01T07:40:11.10 0.1 negative manual P 232 14.3745 126 0.11 98
IV.T1215.HNZ. 2016-11-01T07:40:11.34 0.1 undecidable manual P 274 16.4724 122 0.01 100
IV.T1216.EHZ. 2016-11-01T07:40:10.63 0.1 positive manual P 339 11.6772 131 0.06 100
IV.T1245.HNZ. 2016-11-01T07:40:10.74 0.1 undecidable manual P 53 11.9769 131 0.14 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1216.EHN. ML:2.3 0.00214627225 0.1792 AML other m 2016-11-01T07:40:12.78
IV.T1216.EHE. ML:2.2 0.001710459 0.256 AML other m 2016-11-01T07:40:13.06
IV.T1217.EHN. ML:2.0 0.0010789917 0.0768 AML other m 2016-11-01T07:40:14.18
IV.T1217.EHE. ML:2.1 0.0013553424500000002 0.0832 AML other m 2016-11-01T07:40:13.91
IV.T1217.HNN. ML:2.0 0.00105451375 0.0768 AML other m 2016-11-01T07:40:14.21
IV.T1217.HNE. ML:2.2 0.00141843225 0.0832 AML other m 2016-11-01T07:40:13.91
IV.T1215.HNN. ML:1.9 0.0006964137 0.096 AML other m 2016-11-01T07:40:14.15
IV.T1215.HNE. ML:1.9 0.0007463985499999999 0.064 AML other m 2016-11-01T07:40:14.72
IV.T1215.EHE. ML:1.9 0.0007741235 0.064 AML other m 2016-11-01T07:40:14.72
IV.T1215.EHN. ML:1.9 0.0007213065 0.0832 AML other m 2016-11-01T07:40:14.15
IV.LNSS.HHE. ML:1.7 0.00037680315 0.1024 AML other m 2016-11-01T07:40:15.92
IV.LNSS.HHN. ML:2.4 0.0015800855000000001 0.1152 AML other m 2016-11-01T07:40:16.22
IV.T1204.EHE. ML:2.2 0.00097654655 0.096 AML other m 2016-11-01T07:40:22.92
IV.T1204.EHN. ML:2.3 0.00137283355 0.0832 AML other m 2016-11-01T07:40:22.83
IV.SMA1.EHN. ML:2.1 0.0006324722000000001 0.1984 AML other m 2016-11-01T07:40:18.80
IV.SMA1.EHE. ML:2.1 0.0006075837 0.2816 AML other m 2016-11-01T07:40:24.97
IV.RM33.EHE. ML:1.9 0.0003561608 0.1408 AML other m 2016-11-01T07:40:19.92
IV.RM33.HNN. ML:2.0 0.00039279250999999996 0.2432 AML other m 2016-11-01T07:40:26.40
IV.RM33.EHN. ML:1.9 0.00036951219999999997 0.2048 AML other m 2016-11-01T07:40:26.40
IV.RM33.HNE. ML:2.0 0.00037625583500000006 0.1408 AML other m 2016-11-01T07:40:19.92
IV.T1241.EHN. ML:1.6 0.000186396025 0.0832 AML other m 2016-11-01T07:40:25.98
IV.T1241.HNN. ML:1.7 0.000236457685 0.3392 AML other m 2016-11-01T07:40:25.81
IV.T1241.HNE. ML:1.6 0.000176898325 0.3008 AML other m 2016-11-01T07:40:20.50
IV.T1241.EHE. ML:1.6 0.00016769555 0.4992 AML other m 2016-11-01T07:40:23.81
IV.T1211.HNN. ML:2.0 0.00037418555 0.1792 AML other m 2016-11-01T07:40:19.20
IV.T1211.EHN. ML:1.9 0.00036583825 0.1792 AML other m 2016-11-01T07:40:19.20
IV.T1211.EHE. ML:1.9 0.00032470885000000007 0.0832 AML other m 2016-11-01T07:40:20.52
IV.T1211.HNE. ML:1.9 0.0003277358 0.0832 AML other m 2016-11-01T07:40:20.52
IV.ARRO.EHE. ML:1.6 0.0001534758 0.096 AML other m 2016-11-01T07:40:20.68
IV.ARRO.EHN. ML:1.6 0.00018138195000000002 0.1792 AML other m 2016-11-01T07:40:20.43
IV.CAMP.HHE. ML:1.7 0.00017476189999999998 0.2368 AML other m 2016-11-01T07:40:26.99
IV.CAMP.HHN. ML:1.4 0.00009278231500000001 0.48 AML other m 2016-11-01T07:40:28.12
IV.GUMA.HNE. ML:2.0 0.00037834734999999997 0.4992 AML other m 2016-11-01T07:40:26.80
IV.GUMA.HNN. ML:2.0 0.00040927080000000005 0.3968 AML other m 2016-11-01T07:40:23.42
IV.GUMA.HHN. ML:1.9 0.00031294 0.3584 AML other m 2016-11-01T07:40:25.25
IV.GUMA.HHE. ML:2.0 0.00036899099999999994 0.4992 AML other m 2016-11-01T07:40:24.67
IV.T1247.HHN. ML:2.0 0.00029032445 0.1792 AML other m 2016-11-01T07:40:24.18
IV.T1247.HHE. ML:1.9 0.00026251915 0.1344 AML other m 2016-11-01T07:40:24.06
IV.ASSB.HHN. ML:1.7 0.00016690935 0.1408 AML other m 2016-11-01T07:40:24.40
IV.ASSB.HHE. ML:1.7 0.0001519049 0.2176 AML other m 2016-11-01T07:40:22.12
IV.TERO.HHN. ML:1.8 0.00017834965 0.1024 AML other m 2016-11-01T07:40:23.95
IV.TERO.HHE. ML:1.8 0.0001593077 0.0768 AML other m 2016-11-01T07:40:29.47
IV.TERO.HNN. ML:1.8 0.0001580640000000001 0.1024 AML other m 2016-11-01T07:40:23.89
IV.TERO.HNE. ML:1.7 0.00013258900000000007 0.1024 AML other m 2016-11-01T07:40:29.47
IV.CESX.HHN. ML:1.4 0.0000831041 0.16 AML other m 2016-11-01T07:40:22.94
IV.CESX.HHE. ML:1.4 0.00008714107 0.3008 AML other m 2016-11-01T07:40:23.56
IV.GIGS.HHE. ML:1.2 0.000036625790000000004 0.1408 AML other m 2016-11-01T07:40:31.05
IV.GIGS.HHN. ML:1.1 0.000028694240000000003 0.1216 AML other m 2016-11-01T07:40:26.53
IV.ATCC.EHE. ML:1.7 0.00011724594999999999 0.1984 AML other m 2016-11-01T07:40:27.88
IV.ATCC.EHN. ML:1.7 0.000106129845 0.2368 AML other m 2016-11-01T07:40:27.42
IV.FIAM.HHE. ML:1.6 0.00009419127499999999 0.2176 AML other m 2016-11-01T07:40:27.49
IV.FIAM.HHN. ML:1.5 0.00006399217 0.4032 AML other m 2016-11-01T07:40:28.98
IV.FAGN.HHE. ML:1.8 0.00011217025 0.3584 AML other m 2016-11-01T07:40:45.61
IV.FAGN.HHN. ML:1.8 0.0001042706 0.4992 AML other m 2016-11-01T07:40:45.96
IV.ATFO.HHE. ML:1.4 0.000039259575000000004 0.2368 AML other m 2016-11-01T07:40:32.76
IV.ATFO.HHN. ML:1.5 0.00004687499 0.3392 AML other m 2016-11-01T07:40:32.74
IV.VCEL.EHN. ML:1.7 0.000072119535 0.5184 AML other m 2016-11-01T07:40:36.01
IV.VCEL.EHE. ML:1.7 0.000075559035 0.3008 AML other m 2016-11-01T07:40:40.04
IV.T0110.HHN. ML:1.8 0.000081190255 0.3008 AML other m 2016-11-01T07:40:44.02
IV.T0110.HHE. ML:1.6 0.000054533979999999995 0.4352 AML other m 2016-11-01T07:40:53.96
IV.ATVO.HHN. ML:1.3 0.00002429496 0.3968 AML other m 2016-11-01T07:40:39.70
IV.ATVO.HHE. ML:1.6 0.00004543771 0.48 AML other m 2016-11-01T07:40:38.91
IV.CAFI.HHN. ML:1.4 0.000022619479999999998 0.4992 AML other m 2016-11-01T07:40:43.72
IV.CAFI.HHE. ML:1.4 0.000022527604999999998 0.4416 AML other m 2016-11-01T07:40:42.23
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
Waveforms Seismic signals in miniseed + resp format Download