Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 17-11-2016 and time 23:39:37 (Italy) in region 5 km E Norcia (PG)

A magnitude ML 1.6 earthquake occured in region: 5 km E Norcia (PG), on

  • 17-11-2016 22:39:37 (UTC)
  • 17-11-2016 23:39:37 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8130, 13.1470 at 11 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.

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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 5 4957 4957
Castelsantangelo sul Nera MC 9 281 5238
Preci PG 12 724 5962
Arquata del Tronto AP 13 1178 7140
Visso MC 14 1107 8247
Ussita MC 15 444 8691
Cascia PG 15 3217 11908
Accumoli RI 16 667 12575
Montegallo AP 16 523 13098
Montemonaco AP 18 604 13702
Cerreto di Spoleto PG 19 1075 14777
Sellano PG 20 1079 15856

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
49 Km W of Teramo (54892 inhabitants)
50 Km NE of Terni (111501 inhabitants)
55 Km NW of L'Aquila (69753 inhabitants)
70 Km E of Perugia (166134 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
94 Km SW of Ancona (100861 inhabitants)
96 Km W of Pescara (121014 inhabitants)
96 Km E of Viterbo (67173 inhabitants)
97 Km NE of Guidonia Montecelio (88673 inhabitants)
98 Km NW of Chieti (51815 inhabitants)
99 Km N of Tivoli (56533 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 1.6 2016-11-17
22:39:37		 42.8132 13.1472 11 2016-11-17
22:48:22		 Sala Sismica INGV-Roma 33719671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-11-17 22:39:37 ± 0.04
Latitude 42.8132 ± 0.0018
Longitude 13.1472 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 33719671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 310
Semi-minor axis of confidence ellipse (meter) 186
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 262
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 56
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.70147
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 22
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 19
Type of magnitude ML
Reference to an origin 33719671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-11-17 22:48:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2016-11-17T22:40:00.99 3.0 undecidable manual S 77.8665 -1.97 0
IV.FIAM.HHZ. 2016-11-17T22:39:56.99 3.0 undecidable manual S 59.8956 -0.47 0
IV.MGAB.HHZ. 2016-11-17T22:39:54.81 3.0 undecidable manual P 2.18 0
IV.T0110.HHZ. 2016-11-17T22:39:52.93 3.0 positive manual P 0.37 0
IV.ARVD.HHZ. 2016-11-17T22:39:51.39 3.0 negative manual P 77.8665 -0.32 0
IV.PP3.EHZ. 2016-11-17T22:39:51.78 3.0 negative manual P 0.68 0
IV.FAGN.HHZ. 2016-11-17T22:39:50.73 3.0 negative manual P 0.26 0
IV.ARRO.EHZ. 2016-11-17T22:39:50.97 0.1 undecidable manual S 230 40.5261 50 0.17 92
IV.VCEL.EHZ. 2016-11-17T22:39:50.80 3.0 negative manual P -0.25 0
IV.CAMP.HHZ. 2016-11-17T22:39:49.74 0.1 undecidable manual S 145 37.4292 50 -0.25 91
IV.RM33.EHZ. 2016-11-17T22:39:49.07 0.1 undecidable manual S 171 34.1436 50 -0.05 95
IV.FIAM.HHZ. 2016-11-17T22:39:48.10 3.0 undecidable manual P 59.8956 -0.54 0
IV.ATCC.EHZ. 2016-11-17T22:39:48.30 3.0 positive manual P -0.01 0
IV.CSP1.EHZ. 2016-11-17T22:39:48.32 0.1 undecidable manual S 9 31.2465 50 -0.02 96
IV.EL6.EHZ. 2016-11-17T22:39:48.08 3.0 negative manual P -0.27 0
IV.GUMA.HHZ. 2016-11-17T22:39:47.96 0.1 undecidable manual S 29 31.6461 50 -0.47 88
IV.CESI.HHZ. 2016-11-17T22:39:47.37 0.1 undecidable manual S 317 29.0487 50 -0.37 90
IV.SNTG.HHZ. 2016-11-17T22:39:47.05 3.0 undecidable manual P -0.3 0
IV.T1243.HHZ. 2016-11-17T22:39:47.00 0.1 undecidable manual S 118 27.75 50 -0.4 90
IV.OFFI.HHZ. 2016-11-17T22:39:47.05 3.0 positive manual P 0.42 0
IV.GIGS.HHZ. 2016-11-17T22:39:47.25 3.0 negative manual P -0.35 0
IV.CESX.HHZ. 2016-11-17T22:39:46.77 3.0 positive manual P -0.14 0
IV.SMA1.EHZ. 2016-11-17T22:39:46.43 0.1 undecidable manual S 143 25.4523 50 -0.34 91
IV.ASSB.HHZ. 2016-11-17T22:39:46.20 3.0 undecidable manual P -0.2 0
IV.T1299.EHZ. 2016-11-17T22:39:46.18 0.1 undecidable manual S 151 22.6551 50 0.13 96
IV.LNSS.HHZ. 2016-11-17T22:39:46.57 0.1 undecidable manual S 200 24.8529 50 -0.07 97
IV.SEF1.HNN. 2016-11-17T22:39:45.49 0.3 undecidable manual P 336 40.4262 50 0.33 67
IV.TERO.HHZ. 2016-11-17T22:39:45.31 3.0 undecidable manual P -0.7 0
IV.T1247.HHZ. 2016-11-17T22:39:45.95 0.1 undecidable manual P 163 43.0236 50 0.39 87
IV.T1256.HHZ. 2016-11-17T22:39:45.83 0.1 undecidable manual S 17 22.3554 50 -0.14 96
IV.T1215.EHZ. 2016-11-17T22:39:45.73 0.1 undecidable manual S 267 22.6551 50 -0.33 92
IV.ARRO.EHZ. 2016-11-17T22:39:45.17 0.1 undecidable manual P 230 40.5261 50 -0.01 95
IV.RM33.EHZ. 2016-11-17T22:39:44.26 0.1 undecidable manual P 171 34.1436 50 0.05 95
IV.MMO1.HNZ. 2016-11-17T22:39:44.56 0.1 undecidable manual S 57 17.4714 122 -0.07 98
IV.GUMA.HHZ. 2016-11-17T22:39:44.31 0.1 undecidable manual P 29 31.6461 50 0.5 87
IV.CAMP.HHZ. 2016-11-17T22:39:44.71 0.1 undecidable manual P 145 37.4292 50 0 96
IV.T1219.EHZ. 2016-11-17T22:39:43.52 0.1 undecidable manual P 337 29.3484 50 0.07 96
IV.SMA1.EHZ. 2016-11-17T22:39:43.16 0.1 undecidable manual P 143 25.4523 50 0.31 92
IV.T1216.EHZ. 2016-11-17T22:39:43.32 0.1 undecidable manual S 310 13.4754 129 -0.19 96
IV.CESI.HHZ. 2016-11-17T22:39:43.51 0.1 undecidable manual P 317 29.0487 50 0.1 95
IV.T1243.HHZ. 2016-11-17T22:39:43.15 0.1 undecidable manual P 118 27.75 50 -0.06 96
IV.CSP1.EHZ. 2016-11-17T22:39:43.80 0.1 undecidable manual P 9 31.2465 50 0.04 96
IV.T1218.EHZ. 2016-11-17T22:39:43.99 0.1 undecidable manual S 189 16.0728 124 -0.24 95
IV.T1215.EHZ. 2016-11-17T22:39:42.43 0.1 positive manual P 267 22.6551 50 0 98
IV.T1299.EHZ. 2016-11-17T22:39:42.63 0.1 undecidable manual P 151 22.6551 50 0.2 94
IV.LNSS.HHZ. 2016-11-17T22:39:42.87 0.1 negative manual P 200 24.8529 50 0.09 96
IV.FDMO.HHE. 2016-11-17T22:39:42.92 0.1 undecidable manual P 349 25.2525 50 0.09 96
IV.T1256.HHZ. 2016-11-17T22:39:42.56 0.1 undecidable manual P 17 22.3554 50 0.18 95
IV.T1216.EHZ. 2016-11-17T22:39:41.10 0.1 undecidable manual P 310 13.4754 129 0.13 97
IV.NRCA.HNZ. 2016-11-17T22:39:41.03 0.1 undecidable manual S 310 3.4965 162 -0.43 93
IV.T1218.EHZ. 2016-11-17T22:39:41.45 0.1 undecidable manual P 189 16.0728 124 0.07 98
IV.T1245.HNZ. 2016-11-17T22:39:41.73 0.1 undecidable manual S 35 5.8941 152 -0.05 100
IV.MMO1.HNZ. 2016-11-17T22:39:41.67 0.1 undecidable manual P 57 17.4714 122 0.06 98
IV.FEMA.HNZ. 2016-11-17T22:39:41.90 0.1 undecidable manual P 334 18.3705 50 0.14 96
IV.T1245.HNZ. 2016-11-17T22:39:40.25 0.1 positive manual P 35 5.8941 152 0.28 95
IV.NRCA.HNZ. 2016-11-17T22:39:39.89 0.1 undecidable manual P 310 3.4965 162 0.11 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHN. ML:1.6 0.000144 0.68 AML other m 2016-11-17T22:39:51.97
IV.ARRO.EHE. ML:1.6 0.0001275 1.42 AML other m 2016-11-17T22:39:52.07
IV.ARVD.HHE. ML:1.4 0.000036450000000000005 0.7 AML other m 2016-11-17T22:40:03.26
IV.ARVD.HHN. ML:1.3 0.000030350000000000002 1.4 AML other m 2016-11-17T22:40:04.50
IV.ASSB.HHN. ML:1.8 0.00016350000000000002 1.04 AML other m 2016-11-17T22:39:54.90
IV.ASSB.HHE. ML:1.6 0.0001225 0.56 AML other m 2016-11-17T22:39:54.57
IV.ATCC.EHE. ML:1.6 0.00008935000000000002 1.3 AML other m 2016-11-17T22:39:59.04
IV.ATCC.EHN. ML:1.7 0.00009915 1.04 AML other m 2016-11-17T22:39:58.31
IV.CAMP.HHN. ML:1.0 0.00003915 0.22 AML other m 2016-11-17T22:39:52.47
IV.CAMP.HHE. ML:1.2 0.00005695 0.18 AML other m 2016-11-17T22:39:50.65
IV.CESI.HHE. ML:1.9 0.000368 0.22 AML other m 2016-11-17T22:39:48.26
IV.CESI.HHN. ML:1.9 0.00041700000000000005 1.22 AML other m 2016-11-17T22:39:48.28
IV.CESX.HHN. ML:1.6 0.000091 0.24 AML other m 2016-11-17T22:39:55.67
IV.CESX.HHE. ML:1.6 0.00009005 0.4 AML other m 2016-11-17T22:39:55.74
IV.FAGN.HHN. ML:1.4 0.00004545000000000001 0.3 AML other m 2016-11-17T22:40:05.47
IV.FAGN.HHE. ML:1.5 0.0000564 0.32 AML other m 2016-11-17T22:40:11.03
IV.FIAM.HHE. ML:1.4 0.000053599999999999995 0.24 AML other m 2016-11-17T22:39:57.33
IV.FIAM.HHN. ML:1.5 0.00006175 0.68 AML other m 2016-11-17T22:39:59.16
IV.GIGS.HHN. ML:0.9 0.00001815 1.38 AML other m 2016-11-17T22:39:56.02
IV.GIGS.HHE. ML:0.9 0.0000194 1.18 AML other m 2016-11-17T22:39:55.68
IV.OFFI.HHE. ML:1.8 0.0001915 0.7 AML other m 2016-11-17T22:39:56.80
IV.OFFI.HHN. ML:1.8 0.0001815 0.46 AML other m 2016-11-17T22:39:56.72
IV.RM33.EHE. ML:1.7 0.000188 0.88 AML other m 2016-11-17T22:39:50.54
IV.RM33.EHN. ML:1.6 0.00016149999999999997 1.46 AML other m 2016-11-17T22:39:49.54
IV.SMA1.EHE. ML:1.6 0.000216 0.72 AML other m 2016-11-17T22:39:52.73
IV.SMA1.EHN. ML:1.6 0.0002485 0.28 AML other m 2016-11-17T22:39:49.40
IV.SNTG.HHE. ML:1.6 0.0001 1.24 AML other m 2016-11-17T22:40:01.40
IV.SNTG.HHN. ML:1.6 0.0001045 0.18 AML other m 2016-11-17T22:40:01.69
IV.T0110.HHE. ML:1.4 0.000036049999999999995 1.16 AML other m 2016-11-17T22:40:10.59
IV.T0110.HHN. ML:1.4 0.00003625 0.66 AML other m 2016-11-17T22:40:11.17
IV.T1215.HNN. ML:1.8 0.0003665 0.24 AML other m 2016-11-17T22:39:46.04
IV.T1215.EHE. ML:1.7 0.000326 1.18 AML other m 2016-11-17T22:39:46.60
IV.T1215.HNE. ML:1.8 0.00035549999999999997 1.12 AML other m 2016-11-17T22:39:46.47
IV.T1215.EHN. ML:1.7 0.000348 0.26 AML other m 2016-11-17T22:39:46.05
IV.T1216.EHE. ML:1.7 0.0005049999999999999 0.46 AML other m 2016-11-17T22:39:44.50
IV.T1216.EHN. ML:1.8 0.000627 1.48 AML other m 2016-11-17T22:39:44.10
IV.T1247.HHN. ML:1.7 0.000167 1.16 AML other m 2016-11-17T22:39:54.27
IV.T1247.HHE. ML:1.7 0.00016299999999999998 0.48 AML other m 2016-11-17T22:39:54.98
IV.TERO.HHE. ML:1.5 0.0001101 0.08 AML other m 2016-11-17T22:39:52.75
IV.TERO.HHN. ML:1.7 0.0001715 0.46 AML other m 2016-11-17T22:39:51.98
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