Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 07-11-2016 and time 14:37:54 (Italy) in region 2 km NW Preci (PG)

A magnitude ML 1.6 earthquake occured in region: 2 km NW Preci (PG), on

  • 07-11-2016 13:37:54 (UTC)
  • 07-11-2016 14:37:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8950, 13.0270 at 10 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 2 724 724
Visso MC 7 1107 1831
Sellano PG 8 1079 2910
Castelsantangelo sul Nera MC 10 281 3191
Ussita MC 11 444 3635
Monte Cavallo MC 11 145 3780
Cerreto di Spoleto PG 12 1075 4855
Norcia PG 13 4957 9812
Fiordimonte MC 17 202 10014
Pieve Torina MC 17 1458 11472
Fiastra MC 19 559 12031
Vallo di Nera PG 19 364 12395
Acquacanina MC 19 121 12516
Pievebovigliana MC 19 866 13382
Cascia PG 20 3217 16599
Bolognola MC 20 142 16741

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Foligno (57155 inhabitants)
48 Km NE of Terni (111501 inhabitants)
57 Km E of Perugia (166134 inhabitants)
61 Km W of Teramo (54892 inhabitants)
68 Km NW of L'Aquila (69753 inhabitants)
90 Km SW of Ancona (100861 inhabitants)
92 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 1.6 2016-11-07
13:37:54		 42.8953 13.027 10 2016-11-07
13:51:00		 Sala Sismica INGV-Roma 32332441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-11-07 13:37:54 ± 0.04
Latitude 42.8953 ± 0.0018
Longitude 13.0270 ± 0.0025
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 32332441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 250
Semi-minor axis of confidence ellipse (meter) 207
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 69
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) 67
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.41009
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 18
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 32332441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-11-07 13:51:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CPGN.EHZ. 2016-11-07T13:38:14.12 3.0 undecidable manual P -0.41 0
IV.T1211.EHZ. 2016-11-07T13:38:09.01 0.1 undecidable manual S 199 42.624 50 0.34 87
IV.RM33.EHZ. 2016-11-07T13:38:09.60 0.1 undecidable manual S 160 45.5211 50 0.15 90
IV.ATCC.EHZ. 2016-11-07T13:38:09.70 0.1 undecidable manual S 316 44.9217 50 0.4 86
IV.SNTG.HHZ. 2016-11-07T13:38:08.17 0.1 undecidable manual S 350 40.5261 50 0.05 93
IV.SMA1.EHZ. 2016-11-07T13:38:08.06 0.1 undecidable manual S 139 38.628 50 0.44 86
IV.ASSB.HHZ. 2016-11-07T13:38:06.09 0.1 undecidable manual S 299 34.0437 50 -0.31 89
IV.T1241.EHZ. 2016-11-07T13:38:06.08 0.1 undecidable manual S 97 33.1446 50 -0.08 94
IV.LNSS.HHZ. 2016-11-07T13:38:05.74 0.1 undecidable manual S 178 32.4453 50 -0.23 91
IV.CSP1.EHZ. 2016-11-07T13:38:04.16 0.1 undecidable manual S 33 26.1516 50 -0.13 94
IV.MMO1.EHZ. 2016-11-07T13:38:03.41 0.1 undecidable manual S 89 24.3534 112 -0.35 90
IV.ATCC.EHZ. 2016-11-07T13:38:03.15 0.1 undecidable manual P 316 44.9217 50 0.05 92
IV.RM33.EHZ. 2016-11-07T13:38:03.04 0.1 undecidable manual P 160 45.5211 50 -0.14 91
IV.SNTG.HHZ. 2016-11-07T13:38:02.25 0.1 undecidable manual P 350 40.5261 50 -0.17 91
IV.T1211.EHZ. 2016-11-07T13:38:02.76 0.3 undecidable manual P 199 42.624 50 0.03 70
IV.SMA1.EHZ. 2016-11-07T13:38:02.46 0.1 undecidable manual P 139 38.628 50 0.33 88
IV.T1243.HHZ. 2016-11-07T13:38:02.22 0.1 undecidable manual P 123 40.7259 50 -0.24 90
IV.T1217.EHZ. 2016-11-07T13:38:02.74 0.1 undecidable manual S 201 21.7671 115 -0.2 93
IV.LNSS.HHZ. 2016-11-07T13:38:01.02 0.1 undecidable manual P 178 32.4453 50 -0.16 92
IV.CESI.HHZ. 2016-11-07T13:38:01.17 0.1 undecidable manual S 321 15.6732 123 0.09 96
IV.T1241.EHZ. 2016-11-07T13:38:01.19 0.1 undecidable manual P 97 33.1446 50 -0.09 94
IV.T1215.EHZ. 2016-11-07T13:38:01.15 0.1 undecidable manual S 231 16.5723 121 -0.18 95
IV.ASSB.HHZ. 2016-11-07T13:38:01.20 0.1 undecidable manual P 299 34.0437 50 -0.22 91
IV.FDMO.HHZ. 2016-11-07T13:38:01.28 0.1 undecidable manual S 17 16.3725 121 -0.01 98
IV.CSP1.EHZ. 2016-11-07T13:38:00.12 0.1 positive manual P 33 26.1516 50 -0.08 95
IV.T1245.HHZ. 2016-11-07T13:38:00.72 0.1 undecidable manual S 108 13.7751 126 0.19 95
IV.T1217.EHZ. 2016-11-07T13:37:59.34 0.1 undecidable manual P 201 21.7671 115 -0.08 96
IV.MMO1.EHZ. 2016-11-07T13:37:59.81 0.1 undecidable manual P 89 24.3534 112 -0.09 95
IV.NRCA.HNZ. 2016-11-07T13:37:59.44 0.1 undecidable manual S 134 9.879 135 -0.05 98
IV.FDMO.HHZ. 2016-11-07T13:37:58.61 0.1 undecidable manual P 17 16.3725 121 0.14 95
IV.T1245.HHZ. 2016-11-07T13:37:58.27 0.6 positive manual P 108 13.7751 126 0.24 47
IV.T1216.EHZ. 2016-11-07T13:37:58.07 0.1 undecidable manual S 232 0.7992 175 -0.04 100
IV.CESI.HHZ. 2016-11-07T13:37:58.54 0.1 negative manual P 321 15.6732 123 0.19 94
IV.T1215.EHZ. 2016-11-07T13:37:58.52 0.1 undecidable manual P 231 16.5723 121 0.03 98
IV.NRCA.HNZ. 2016-11-07T13:37:57.60 0.1 positive manual P 134 9.879 135 0.17 96
IV.T1216.EHZ. 2016-11-07T13:37:56.86 0.1 undecidable manual P 232 0.7992 175 0.23 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.4 0.000248 0.14 AML other m 2016-11-07T13:38:01.23
IV.CESI.HHN. ML:1.6 0.00038250000000000003 0.28 AML other m 2016-11-07T13:38:01.24
IV.FDMO.HHN. ML:1.5 0.0002725 0.12 AML other m 2016-11-07T13:38:01.65
IV.FDMO.HHE. ML:1.8 0.0005225 0.24 AML other m 2016-11-07T13:38:01.78
IV.NRCA.HHE. ML:1.8 0.0008565000000000001 0.1 AML other m 2016-11-07T13:38:00.21
IV.NRCA.HHN. ML:1.9 0.0011200000000000001 0.12 AML other m 2016-11-07T13:38:58.36
IV.SNTG.HHN. ML:1.3 0.00006895000000000001 0.62 AML other m 2016-11-07T13:38:09.35
IV.SNTG.HHE. ML:1.3 0.0000715 0.96 AML other m 2016-11-07T13:38:08.61
IV.T1245.HHN. ML:1.7 0.0005529999999999999 0.16 AML other m 2016-11-07T13:38:01.12
IV.T1245.HHE. ML:1.7 0.0005325 0.68 AML other m 2016-11-07T13:39:05.61
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