Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 03-11-2016 and time 09:12:21 (Italy) in region 3 km SW Preci (PG)

A magnitude ML 1.4 earthquake occured in region: 3 km SW Preci (PG), on

  • 03-11-2016 08:12:21 (UTC)
  • 03-11-2016 09:12:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8600, 13.0190 at 19 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
Preci PG 3 724 724
Sellano PG 8 1079 1803
Cerreto di Spoleto PG 9 1075 2878
Norcia PG 10 4957 7835
Visso MC 10 1107 8942
Castelsantangelo sul Nera MC 12 281 9223
Ussita MC 14 444 9667
Monte Cavallo MC 15 145 9812
Cascia PG 16 3217 13029
Vallo di Nera PG 16 364 13393
Poggiodomo PG 18 117 13510

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Foligno (57155 inhabitants)
45 Km NE of Terni (111501 inhabitants)
58 Km E of Perugia (166134 inhabitants)
60 Km W of Teramo (54892 inhabitants)
65 Km NW of L'Aquila (69753 inhabitants)
89 Km NE of Viterbo (67173 inhabitants)
94 Km SW of Ancona (100861 inhabitants)
99 Km N of Guidonia Montecelio (88673 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 1.4 2016-11-03
08:12:21		 42.8602 13.0192 19 2016-11-03
08:25:13		 Sala Sismica INGV-Roma 31756761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-11-03 08:12:21 ± 0.23
Latitude 42.8602 ± 0.0108
Longitude 13.0192 ± 0.0147
Depth (km) 19 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 31756761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1215
Semi-minor axis of confidence ellipse (meter) 496
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 176
Circular confidence region, given by single value of horizontal uncertainty (meter) 1220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.57
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.57557
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 5
Type of magnitude ML
Reference to an origin 31756761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-11-03 08:25:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESX.HHZ. 2016-11-03T08:12:37.99 3.0 undecidable manual S -0.16 0
IV.SNTG.HHZ. 2016-11-03T08:12:35.06 0.6 undecidable manual S 352 44.2224 104 -0.56 38
IV.T1211.EHZ. 2016-11-03T08:12:34.04 0.6 undecidable manual S 200 38.7279 106 -0.14 48
IV.CING.HHZ. 2016-11-03T08:12:32.20 3.0 undecidable manual P 0.29 0
IV.ASSB.HHZ. 2016-11-03T08:12:32.70 0.6 undecidable manual S 305 35.5422 108 -0.69 37
IV.T1243.HHZ. 2016-11-03T08:12:32.00 0.6 undecidable manual S 117 39.3273 106 -2.35 16
IV.MMO1.EHZ. 2016-11-03T08:12:31.56 0.3 undecidable manual S 80 25.3524 117 0.69 56
IV.CSP1.EHZ. 2016-11-03T08:12:31.51 0.6 undecidable manual S 30 29.748 113 -0.43 46
IV.GIGS.HHZ. 2016-11-03T08:12:31.69 1.0 undecidable manual P 135 63.8916 99 -0.75 18
IV.TERO.HHZ. 2016-11-03T08:12:30.60 0.6 undecidable manual P 119 54.4011 101 -0.41 43
IV.LNSS.HHZ. 2016-11-03T08:12:29.84 0.6 undecidable manual S 177 28.5492 114 -1.8 27
IV.SNTG.HHZ. 2016-11-03T08:12:29.57 0.1 undecidable manual P 352 44.2224 104 0.09 93
IV.T1211.EHZ. 2016-11-03T08:12:29.85 0.6 positive manual P 200 38.7279 106 1.2 34
IV.CAMP.HHZ. 2016-11-03T08:12:29.31 0.1 undecidable manual P 138 48.0186 102 -0.73 78
IV.RM33.EHZ. 2016-11-03T08:12:28.52 0.6 negative manual P 158 42.1245 105 -0.63 41
IV.T1215.EHZ. 2016-11-03T08:12:28.20 0.6 undecidable manual S 242 13.875 138 -0.21 49
IV.MMO1.EHZ. 2016-11-03T08:12:28.16 0.1 undecidable manual P 80 25.3524 117 1.42 58
IV.ASSB.HHZ. 2016-11-03T08:12:28.57 0.1 undecidable manual P 305 35.5422 108 0.38 97
IV.T1241.EHZ. 2016-11-03T08:12:28.67 1.0 undecidable manual P 91 33.5442 110 0.78 20
IV.T1243.HHZ. 2016-11-03T08:12:28.42 0.3 negative manual P 117 39.3273 106 -0.33 69
IV.LNSS.HHZ. 2016-11-03T08:12:27.27 0.3 positive manual P 177 28.5492 114 0.09 74
IV.CSP1.EHZ. 2016-11-03T08:12:27.43 0.1 undecidable manual P 30 29.748 113 0.08 99
IV.T1204.EHZ. 2016-11-03T08:12:27.13 0.1 undecidable manual P 130 31.6461 111 -0.49 91
IV.T1217.EHZ. 2016-11-03T08:12:26.74 0.1 positive manual P 204 17.9709 129 0.97 71
IV.NRCA.HNZ. 2016-11-03T08:12:26.64 3.0 positive manual P 1.31 0
IV.T1256.HHZ. 2016-11-03T08:12:26.79 3.0 negative manual P 0.17 0
IV.T1245.HHZ. 2016-11-03T08:12:25.81 0.3 negative manual P 92 13.7751 138 0.51 62
IV.T1216.EHZ. 2016-11-03T08:12:25.61 0.6 undecidable manual S 360 3.3966 168 -1.5 45
IV.T1215.EHZ. 2016-11-03T08:12:25.77 0.1 positive manual P 242 13.875 138 0.46 89
IV.T1216.EHZ. 2016-11-03T08:12:24.40 0.1 undecidable manual P 360 3.3966 168 -0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHN. ML:1.2 0.000055675665 0.3008 AML other m 2016-11-03T08:12:33.24
IV.ASSB.HHE. ML:1.0 0.00003397387 0.1408 AML other m 2016-11-03T08:12:33.19
IV.LNSS.HHN. ML:2.1 0.0005604856 0.2048 AML other m 2016-11-03T08:12:30.23
IV.LNSS.HHE. ML:1.7 0.00020003570500000002 0.1792 AML other m 2016-11-03T08:12:30.39
IV.RM33.EHE. ML:1.6 0.0001277076 0.32 AML other m 2016-11-03T08:12:33.22
IV.SNTG.HHE. ML:1.0 0.00002417157 0.0832 AML other m 2016-11-03T08:12:36.37
IV.T1215.HNN. ML:1.5 0.00020568734999999998 0.0832 AML other m 2016-11-03T08:12:28.50
IV.T1215.EHN. ML:1.5 0.000221515715 0.0832 AML other m 2016-11-03T08:12:28.50
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