Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 04-11-2016 and time 13:07:51 (Italy) in region 3 km SE Visso (MC)

A magnitude ML 1.7 earthquake occured in region: 3 km SE Visso (MC), on

  • 04-11-2016 12:07:51 (UTC)
  • 04-11-2016 13:07:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9130, 13.1120 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
Visso MC 3 1107 1107
Castelsantangelo sul Nera MC 4 281 1388
Ussita MC 4 444 1832
Preci PG 7 724 2556
Monte Cavallo MC 13 145 2701
Bolognola MC 13 142 2843
Norcia PG 13 4957 7800
Fiordimonte MC 14 202 8002
Acquacanina MC 14 121 8123
Fiastra MC 14 559 8682
Sellano PG 15 1079 9761
Pieve Torina MC 16 1458 11219
Pievebovigliana MC 17 866 12085
Montemonaco AP 18 604 12689
Cerreto di Spoleto PG 19 1075 13764
Montefortino FM 19 1178 14942
Muccia MC 20 915 15857
Montegallo AP 20 523 16380

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
54 Km NE of Terni (111501 inhabitants)
56 Km NW of Teramo (54892 inhabitants)
63 Km E of Perugia (166134 inhabitants)
67 Km NW of L'Aquila (69753 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
96 Km W of Montesilvano (53738 inhabitants)
99 Km NE of Viterbo (67173 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 1.7 2016-11-04
12:07:51		 42.9127 13.1118 11 2016-11-04
12:21:01		 Sala Sismica INGV-Roma 31942351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-11-04 12:07:51 ± 0.04
Latitude 42.9127 ± 0.0027
Longitude 13.1118 ± 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 31942351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 303
Semi-minor axis of confidence ellipse (meter) 236
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 259
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 49
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 41
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.75093
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 26
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 31942351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-11-04 12:21:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TOLF.HHZ. 2016-11-04T12:08:28.99 3.0 undecidable manual S -0.86 0
IV.FIAM.HHZ. 2016-11-04T12:08:14.99 0.6 undecidable manual S -0.46 0.84
IV.T1211.EHZ. 2016-11-04T12:08:07.18 0.3 undecidable manual S 207 47.0196 50 0.41 66
IV.PIEI.HHZ. 2016-11-04T12:08:06.33 0.6 positive manual P 326 83.3499 50 0.34 42
IV.CAMP.HHZ. 2016-11-04T12:08:06.56 0.6 undecidable manual S 150 48.3183 50 -0.55 42
IV.EL6.EHZ. 2016-11-04T12:08:06.61 0.6 undecidable manual S 359 46.2204 50 0.06 47
IV.RM33.EHZ. 2016-11-04T12:08:05.49 0.6 undecidable manual S 169 45.5211 50 -0.88 37
IV.SNTG.HHZ. 2016-11-04T12:08:04.81 0.6 undecidable manual S 340 40.4262 50 -0.19 46
IV.SSFR.HHZ. 2016-11-04T12:08:03.21 0.3 negative manual P 335 63.8916 50 0.22 66
IV.ATFO.HHZ. 2016-11-04T12:08:03.55 0.6 positive manual P 319 66.6777 50 0.13 45
IV.LNSS.HHZ. 2016-11-04T12:08:03.62 0.6 undecidable manual S 190 34.8429 50 0.11 48
IV.ARVD.HHZ. 2016-11-04T12:08:03.33 1.0 positive manual P 348 66.378 50 -0.04 23
IV.T1217.EHZ. 2016-11-04T12:08:01.34 0.6 undecidable manual S 213 26.6511 50 0.01 49
IV.T1241.EHZ. 2016-11-04T12:08:01.23 0.6 undecidable manual S 103 26.6511 50 -0.1 49
IV.CING.HHZ. 2016-11-04T12:08:01.08 0.6 negative manual P 7 51.8037 50 -0.04 47
IV.GUMA.HHZ. 2016-11-04T12:08:01.02 0.6 undecidable manual S 47 24.5532 50 0.24 47
IV.TERO.HHZ. 2016-11-04T12:08:01.05 0.3 positive manual P 129 51.4152 50 0 71
IV.CAMP.HHZ. 2016-11-04T12:08:00.44 0.1 undecidable manual P 150 48.3183 50 -0.14 93
IV.EL6.EHZ. 2016-11-04T12:08:00.09 0.6 undecidable manual P 359 46.2204 50 -0.17 46
IV.ATCC.EHZ. 2016-11-04T12:08:00.79 0.6 undecidable manual P 308 48.7179 50 0.14 46
IV.T1215.EHZ. 2016-11-04T12:08:00.12 0.6 undecidable manual S 238 23.2545 50 -0.31 47
IV.RM33.EHZ. 2016-11-04T12:08:00.05 0.1 undecidable manual P 169 45.5211 50 -0.11 94
IV.T1211.EHZ. 2016-11-04T12:08:00.69 0.1 undecidable manual P 207 47.0196 50 0.3 90
IV.SNTG.HHZ. 2016-11-04T12:07:59.00 0.1 undecidable manual P 340 40.4262 50 -0.37 90
IV.CESI.HHZ. 2016-11-04T12:07:59.09 0.6 undecidable manual S 301 19.6692 119 -0.36 47
IV.MMO1.EHZ. 2016-11-04T12:07:58.62 0.6 undecidable manual S 95 17.5713 121 -0.18 49
IV.LNSS.HHZ. 2016-11-04T12:07:58.84 1.0 negative manual P 190 34.8429 50 0.33 23
IV.T1243.HHZ. 2016-11-04T12:07:58.89 0.3 positive manual P 131 36.4413 50 0.14 71
IV.SMA1.EHZ. 2016-11-04T12:07:58.74 0.1 undecidable manual P 150 36.2415 50 0.02 97
IV.T1204.EHZ. 2016-11-04T12:07:58.06 0.1 undecidable manual P 148 31.1466 50 0.13 96
IV.GUMA.HHZ. 2016-11-04T12:07:57.01 0.1 undecidable manual P 47 24.5532 50 0.08 98
IV.T1217.EHZ. 2016-11-04T12:07:57.21 0.1 undecidable manual P 213 26.6511 50 -0.04 98
IV.T1241.EHZ. 2016-11-04T12:07:57.32 0.3 negative manual P 103 26.6511 50 0.07 73
IV.T1216.EHZ. 2016-11-04T12:07:56.10 0.6 undecidable manual S 252 7.9809 143 -0.2 49
IV.CESI.HHZ. 2016-11-04T12:07:56.18 0.1 undecidable manual P 301 19.6692 119 0.01 100
IV.NRCA.HNZ. 2016-11-04T12:07:56.42 0.6 undecidable manual S 179 8.7801 141 -0.06 51
IV.T1215.EHZ. 2016-11-04T12:07:56.64 0.1 undecidable manual P 238 23.2545 50 -0.09 98
IV.FEMA.HNZ. 2016-11-04T12:07:55.94 0.6 undecidable manual S 317 7.4814 145 -0.26 49
IV.MMO1.EHZ. 2016-11-04T12:07:55.82 0.6 negative manual P 95 17.5713 121 0.03 50
IV.NRCA.HNZ. 2016-11-04T12:07:54.64 0.1 positive manual P 179 8.7801 141 0.19 98
IV.FEMA.HNZ. 2016-11-04T12:07:54.42 0.1 negative manual P 317 7.4814 145 0.14 100
IV.T1216.EHZ. 2016-11-04T12:07:54.49 0.1 positive manual P 252 7.9809 143 0.14 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARVD.HHE. ML:1.4 0.00004094363 0.1984 AML other m 2016-11-04T12:08:12.92
IV.ARVD.HHN. ML:1.4 0.000042038075 0.096 AML other m 2016-11-04T12:08:13.29
IV.CAMP.HHE. ML:1.2 0.000042829144999999996 0.8 AML other m 2016-11-04T12:08:07.40
IV.CESI.HHN. ML:1.7 0.0003460254 0.1024 AML other m 2016-11-04T12:07:59.48
IV.CESI.HHE. ML:1.7 0.00033403295 0.1792 AML other m 2016-11-04T12:07:59.69
IV.FEMA.HNE. ML:2.0 0.0015413611999999998 0.2048 AML other m 2016-11-04T12:07:56.33
IV.GUMA.HNN. ML:2.2 0.0008549739999999999 0.4928 AML other m 2016-11-04T12:08:03.97
IV.GUMA.HNE. ML:2.1 0.0007351489 0.7424 AML other m 2016-11-04T12:08:01.64
IV.T1204.EHE. ML:1.7 0.00024713555 0.3008 AML other m 2016-11-04T12:08:03.29
IV.T1215.EHN. ML:1.6 0.00022900959999999998 0.16 AML other m 2016-11-04T12:08:00.80
IV.T1216.EHE. ML:2.1 0.0019274995 0.416 AML other m 2016-11-04T12:07:56.31
IV.T1216.EHN. ML:2.4 0.0037774855 0.288 AML other m 2016-11-04T12:07:56.33
IV.TERO.HHN. ML:1.5 0.00007687255 0.1408 AML other m 2016-11-04T12:08:09.16
IV.TERO.HHE. ML:1.4 0.00006295152000000001 0.1408 AML other m 2016-11-04T12:08:10.09
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