Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 01-11-2016 and time 14:15:37 (Italy) in region 7 km E Norcia (PG)

A magnitude ML 1.8 earthquake occured in region: 7 km E Norcia (PG), on

  • 01-11-2016 13:15:37 (UTC)
  • 01-11-2016 14:15:37 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7740, 13.1760 at 11 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 7 4957 4957
Arquata del Tronto AP 10 1178 6135
Accumoli RI 11 667 6802
Castelsantangelo sul Nera MC 14 281 7083
Cascia PG 15 3217 10300
Montegallo AP 15 523 10823
Preci PG 16 724 11547
Cittareale RI 17 482 12029
Amatrice RI 19 2657 14686
Montemonaco AP 19 604 15290
Visso MC 19 1107 16397
Acquasanta Terme AP 19 2916 19313
Ussita MC 19 444 19757

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Foligno (57155 inhabitants)
45 Km W of Teramo (54892 inhabitants)
49 Km E of Terni (111501 inhabitants)
50 Km NW of L'Aquila (69753 inhabitants)
74 Km SE of Perugia (166134 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
92 Km W of Pescara (121014 inhabitants)
94 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km NW of Chieti (51815 inhabitants)
95 Km NE of Tivoli (56533 inhabitants)
96 Km E of Viterbo (67173 inhabitants)
98 Km S 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
13:15:37		 42.7742 13.1758 11 2019-02-12
14:03:29		 Bollettino Sismico Italiano INGV 52658131
Reviewed
Rev100 		ML 2.0 2016-11-01
13:15:37		 42.7733 13.1788 10 2016-11-01
13:25:26		 Sala Sismica INGV-Roma 31453731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-11-01 13:15:37 ± 0.03
Latitude 42.7742 ± 0.0018
Longitude 13.1758 ± 0.0025
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 52658131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 246
Semi-minor axis of confidence ellipse (meter) 114
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 62
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 44
Number of associated phases, regardless of their use for origin computation 58
Number of defining phases 53
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.74374
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 34
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 52658131
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-12-18 15:45:59

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 17
Type of magnitude ML
Reference to an origin 31453731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-11-01 13:25:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTRJ.HHZ. 2016-11-01T13:16:31.99 3.0 undecidable manual Sg 0.97 0
IV.PE3.EHZ. 2016-11-01T13:15:59.68 3.0 positive manual P 1.09 0
IV.SAMA.HHZ. 2016-11-01T13:15:57.70 3.0 undecidable manual P -0.77 0
IV.ARVD.HHZ. 2016-11-01T13:15:52.06 0.3 undecidable manual P 347 82.5507 50 0.31 62
IV.T0110.HHZ. 2016-11-01T13:15:51.40 1.0 positive manual P 141 77.8665 50 0.37 21
IV.T1220.EHN. 2016-11-01T13:15:50.47 0.6 undecidable manual S 349 37.9287 50 0.27 45
IV.VCEL.EHZ. 2016-11-01T13:15:50.24 3.0 positive manual P 0.58 0
IV.CING.HHZ. 2016-11-01T13:15:49.64 0.3 negative manual P 1 66.7776 50 0.32 64
IV.CSP1.EHE. 2016-11-01T13:15:49.63 0.6 undecidable manual S 4 35.3424 50 0.13 47
IV.EL6.EHZ. 2016-11-01T13:15:48.38 1.0 negative manual P 354 61.8936 50 -0.19 22
IV.RM33.EHZ. 2016-11-01T13:15:47.97 0.3 undecidable manual S 174 29.5482 50 0 73
IV.SNTG.HHZ. 2016-11-01T13:15:47.91 1.0 positive manual P 340 56.6988 50 0.15 22
IV.T1221.HNE. 2016-11-01T13:15:47.52 0.6 undecidable manual S 290 28.4493 50 -0.14 47
IV.FIAM.HHZ. 2016-11-01T13:15:47.57 0.3 undecidable manual P 185 56.2992 50 -0.14 67
IV.ASSB.HHZ. 2016-11-01T13:15:47.31 0.6 negative manual P 306 51.5151 50 0.34 43
IV.T1256.HHZ. 2016-11-01T13:15:46.98 0.3 undecidable manual S 9 26.0517 50 -0.05 72
IV.GIGS.HHZ. 2016-11-01T13:15:46.17 0.6 positive manual P 138 48.1185 50 -0.28 44
IV.FEMA.HNE. 2016-11-01T13:15:46.22 0.6 undecidable manual S 334 23.2545 50 -0.06 48
IV.T1215.EHZ. 2016-11-01T13:15:46.61 0.1 undecidable manual S 277 25.2525 50 -0.19 94
IV.T1241.HNZ. 2016-11-01T13:15:45.94 0.3 undecidable manual S 66 22.6551 50 -0.19 71
IV.T1299.HNN. 2016-11-01T13:15:45.11 0.6 undecidable manual S 151 17.7711 50 0.29 47
IV.LNSS.HHZ. 2016-11-01T13:15:45.96 0.3 undecidable manual S 210 21.9669 50 0.02 73
IV.T1247.HHZ. 2016-11-01T13:15:45.16 0.3 undecidable manual P 165 38.2284 50 0.24 68
IV.T1217.EHZ. 2016-11-01T13:15:45.62 0.6 undecidable manual S 251 21.0678 50 -0.08 48
IV.T1243.HNZ. 2016-11-01T13:15:45.99 0.3 undecidable manual S 111 23.8539 50 -0.44 67
IV.SMA1.EHZ. 2016-11-01T13:15:45.50 0.3 undecidable manual S 141 20.5683 50 -0.06 73
IV.CESI.HHZ. 2016-11-01T13:15:44.37 0.6 undecidable manual P 319 33.744 50 0.13 47
IV.T1216.EHZ. 2016-11-01T13:15:44.75 0.3 undecidable manual S 315 18.1707 50 -0.17 72
IV.CSP1.EHE. 2016-11-01T13:15:44.40 0.1 undecidable manual P 4 35.3424 50 -0.08 94
IV.GUMA.HHZ. 2016-11-01T13:15:44.70 0.3 positive manual P 22 34.5432 50 0.35 67
IV.T1201.HNN. 2016-11-01T13:15:44.10 0.6 undecidable manual S 155 14.3745 128 0.22 48
IV.T1204.EHZ. 2016-11-01T13:15:44.24 0.3 undecidable manual S 133 15.7731 50 -0.06 74
IV.FDMO.HHZ. 2016-11-01T13:15:44.04 0.6 positive manual P 346 29.9478 50 0.39 45
IV.T1211.EHZ. 2016-11-01T13:15:44.66 1.0 positive manual P 224 37.4292 50 -0.14 23
IV.TERO.HHZ. 2016-11-01T13:15:44.79 0.1 negative manual P 116 38.7279 50 -0.21 91
IV.T1220.EHN. 2016-11-01T13:15:44.78 0.1 undecidable manual P 349 37.9287 50 -0.1 94
IV.RM33.EHZ. 2016-11-01T13:15:43.27 0.6 undecidable manual P 174 29.5482 50 -0.32 45
IV.CAMP.HHZ. 2016-11-01T13:15:43.95 0.3 positive manual P 144 32.5452 50 -0.1 71
IV.T1221.HNE. 2016-11-01T13:15:43.33 0.1 undecidable manual P 290 28.4493 50 -0.08 95
IV.T1245.HHZ. 2016-11-01T13:15:42.39 0.6 undecidable manual S 6 9.1797 140 -0.2 48
IV.T1217.EHZ. 2016-11-01T13:15:42.31 0.1 positive manual P 251 21.0678 50 0.03 98
IV.T1243.HNZ. 2016-11-01T13:15:42.48 0.3 undecidable manual P 111 23.8539 50 -0.22 70
IV.T1244.EHZ. 2016-11-01T13:15:42.85 0.6 undecidable manual S 101 10.0788 137 0.05 50
IV.FEMA.HNE. 2016-11-01T13:15:42.81 0.1 undecidable manual P 334 23.2545 50 0.2 94
IV.SMA1.EHZ. 2016-11-01T13:15:42.34 0.6 undecidable manual P 141 20.5683 50 0.14 48
IV.T1215.EHZ. 2016-11-01T13:15:42.88 0.1 undecidable manual P 277 25.2525 50 -0.04 97
IV.T1241.HNZ. 2016-11-01T13:15:42.48 0.3 undecidable manual P 66 22.6551 50 -0.05 73
IV.T1256.HHZ. 2016-11-01T13:15:42.96 0.1 undecidable manual P 9 26.0517 50 -0.09 96
IV.LNSS.HHZ. 2016-11-01T13:15:42.46 0.1 undecidable manual P 210 21.9669 50 0.04 97
IV.T1216.EHZ. 2016-11-01T13:15:41.98 0.3 undecidable manual P 315 18.1707 50 0.15 72
IV.T1299.HNN. 2016-11-01T13:15:41.91 0.1 undecidable manual P 151 17.7711 50 0.14 96
IV.T1201.HNN. 2016-11-01T13:15:41.45 0.1 undecidable manual P 155 14.3745 128 0.22 95
IV.NRCA.HNZ. 2016-11-01T13:15:41.87 0.3 undecidable manual S 323 8.2806 143 -0.52 67
IV.T1204.EHZ. 2016-11-01T13:15:41.58 0.1 undecidable manual P 133 15.7731 50 0.11 97
IV.MMO1.HNZ. 2016-11-01T13:15:41.92 3.0 positive manual P 0.34 0
IV.NRCA.HNZ. 2016-11-01T13:15:40.34 0.1 negative manual P 323 8.2806 143 -0.03 100
IV.T1245.HHZ. 2016-11-01T13:15:40.53 0.1 negative manual P 6 9.1797 140 0.05 99
IV.T1244.EHZ. 2016-11-01T13:15:40.62 0.1 undecidable manual P 101 10.0788 137 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1241.EHN. ML:2.2 0.001088 1.36 AML other m 2016-11-01T13:15:46.20
IV.T1217.EHN. ML:1.9 0.0006099999999999999 0.62 AML other m 2016-11-01T13:15:46.38
IV.T1217.EHE. ML:1.9 0.0005150000000000002 1.48 AML other m 2016-11-01T13:15:47.02
IV.T1215.EHE. ML:1.5 0.0001835 0.82 AML other m 2016-11-01T13:15:47.47
IV.T1215.EHN. ML:1.6 0.00020700000000000002 0.26 AML other m 2016-11-01T13:15:47.51
IV.T1256.HHE. ML:2.1 0.0007164999999999999 0.24 AML other m 2016-11-01T13:15:47.96
IV.T1256.HNE. ML:2.1 0.000718 0.24 AML other m 2016-11-01T13:15:47.96
IV.RM33.EHE. ML:2.0 0.0004355 0.9 AML other m 2016-11-01T13:15:48.82
IV.SMA1.EHN. ML:1.8 0.0004285 0.72 AML other m 2016-11-01T13:15:48.47
IV.CAMP.HHE. ML:1.5 0.00014500000000000003 0.22 AML other m 2016-11-01T13:15:48.79
IV.RM33.EHN. ML:1.9 0.00034899999999999997 1.56 AML other m 2016-11-01T13:15:49.95
IV.SMA1.EHE. ML:1.9 0.000576 0.4 AML other m 2016-11-01T13:15:49.33
IV.T1256.HNN. ML:2.0 0.0005110000000000001 0.52 AML other m 2016-11-01T13:15:49.51
IV.TERO.HHN. ML:2.0 0.000386 0.24 AML other m 2016-11-01T13:15:50.50
IV.TERO.HHE. ML:1.9 0.0002895 0.8 AML other m 2016-11-01T13:15:50.59
IV.T1247.HHE. ML:2.0 0.00035950000000000006 0.62 AML other m 2016-11-01T13:15:51.85
IV.T1247.HHN. ML:2.1 0.00042600000000000005 1.7 AML other m 2016-11-01T13:15:55.94
IV.ASSB.HHN. ML:1.7 0.00011549999999999999 1.14 AML other m 2016-11-01T13:15:55.39
IV.FIAM.HHN. ML:1.5 0.00007235 0.4 AML other m 2016-11-01T13:15:56.28
IV.ASSB.HHE. ML:1.6 0.000102 0.88 AML other m 2016-11-01T13:15:56.27
IV.FIAM.HHE. ML:1.6 0.0000977 0.24 AML other m 2016-11-01T13:15:57.06
IV.SNTG.HHE. ML:1.4 0.0000558 1.28 AML other m 2016-11-01T13:15:58.76
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