Earthquake with magnitude of ML 1.7 on date 17-11-2016 and time 16:12:41 (UTC) in region 4 km W Norcia (PG)

A magnitude ML 1.7 earthquake occured in region: 4 km W Norcia (PG), on

  • 17-11-2016 16:12:41 (UTC)
  • 17-11-2016 17:12:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8010, 13.0520 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.

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 4 4957 4957
Preci PG 9 724 5681
Cascia PG 10 3217 8898
Cerreto di Spoleto PG 11 1075 9973
Castelsantangelo sul Nera MC 13 281 10254
Poggiodomo PG 14 117 10371
Sellano PG 14 1079 11450
Visso MC 15 1107 12557
Vallo di Nera PG 16 364 12921
Ussita MC 18 444 13365
Monteleone di Spoleto PG 18 599 13964
Sant'Anatolia di Narco PG 19 564 14528
Accumoli RI 20 667 15195

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km SE of Foligno (57155 inhabitants)
42 Km NE of Terni (111501 inhabitants)
56 Km W of Teramo (54892 inhabitants)
57 Km NW of L'Aquila (69753 inhabitants)
64 Km SE of Perugia (166134 inhabitants)
88 Km E of Viterbo (67173 inhabitants)
93 Km N of Guidonia Montecelio (88673 inhabitants)
95 Km N of Tivoli (56533 inhabitants)
95 Km W of Montesilvano (53738 inhabitants)
98 Km SW 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
Reviewed
Rev100
ML 1.7 2016-11-17
16:12:41
42.8008 13.0518 11 2016-11-17
16:22:42
Sala Sismica INGV-Roma 33681171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-11-17 16:12:41 ± 0.04
Latitude 42.8008 ± 0.0018
Longitude 13.0518 ± 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 33681171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 317
Semi-minor axis of confidence ellipse (meter) 200
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 92
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 150
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.24192
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 33681171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-11-17 16:22:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VIVA.HHZ. 2016-11-17T16:13:01.82 3.0 positive manual P 0.25 0
IV.PP3.EHZ. 2016-11-17T16:12:54.47 3.0 positive manual P -0.66 0
IV.EL6.EHZ. 2016-11-17T16:12:51.78 3.0 negative manual P -0.07 0
IV.MMO1.EHZ. 2016-11-17T16:12:50.23 0.6 undecidable manual S 64 24.8529 50 -0.09 48
IV.T1256.HHZ. 2016-11-17T16:12:50.84 0.6 undecidable manual S 32 26.8509 50 0 49
IV.CESI.HHZ. 2016-11-17T16:12:50.41 0.6 undecidable manual S 332 25.6521 50 -0.1 48
IV.TERO.HHZ. 2016-11-17T16:12:50.10 3.0 undecidable manual P -0.28 0
IV.LNSS.HHZ. 2016-11-17T16:12:49.44 0.6 undecidable manual S 182 21.9669 50 -0.11 48
IV.RM33.EHZ. 2016-11-17T16:12:48.04 3.0 undecidable manual P -0.05 0
IV.CSP1.EHZ. 2016-11-17T16:12:48.05 3.0 negative manual P 0.22 0
IV.T1243.HHZ. 2016-11-17T16:12:47.48 3.0 positive manual P -0.42 0
IV.T1218.EHZ. 2016-11-17T16:12:47.60 0.6 undecidable manual S 160 15.3735 125 -0.04 50
IV.T1241.EHZ. 2016-11-17T16:12:47.52 3.0 negative manual P 0.14 0
IV.T1216.EHZ. 2016-11-17T16:12:46.16 0.6 undecidable manual S 345 10.2786 136 -0.12 49
IV.T1219.EHZ. 2016-11-17T16:12:46.80 3.0 undecidable manual P -0.05 0
IV.T1245.HHZ. 2016-11-17T16:12:46.75 0.6 undecidable manual S 61 12.6762 130 -0.13 49
IV.MMO1.EHZ. 2016-11-17T16:12:46.44 0.1 negative manual P 64 24.8529 50 0 98
IV.T1256.HHZ. 2016-11-17T16:12:46.93 1.0 undecidable manual P 32 26.8509 50 0.19 24
IV.CESI.HHZ. 2016-11-17T16:12:46.61 0.3 negative manual P 332 25.6521 50 0.06 73
IV.LNSS.HHZ. 2016-11-17T16:12:45.97 0.1 negative manual P 182 21.9669 50 -0.02 98
IV.NRCA.HNZ. 2016-11-17T16:12:45.19 0.6 undecidable manual S 54 6.1938 150 -0.23 48
IV.FDMO.HHZ. 2016-11-17T16:12:45.56 3.0 undecidable manual P -0.91 0
IV.T1216.EHZ. 2016-11-17T16:12:44.17 0.6 positive manual P 345 10.2786 136 0.06 50
IV.T1218.EHZ. 2016-11-17T16:12:44.92 0.1 positive manual P 160 15.3735 125 0.03 99
IV.T1245.HHZ. 2016-11-17T16:12:44.64 0.1 negative manual P 61 12.6762 130 0.19 97
IV.T1215.EHZ. 2016-11-17T16:12:44.76 3.0 negative manual P -0.1 0
IV.NRCA.HNZ. 2016-11-17T16:12:43.68 0.1 positive manual P 54 6.1938 150 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.3 0.0001166 0.18 AML other m 2016-11-17T16:12:50.74
IV.CESI.HHN. ML:1.6 0.000203 0.2 AML other m 2016-11-17T16:12:50.76
IV.LNSS.HHE. ML:1.4 0.00016749999999999998 0.44 AML other m 2016-11-17T16:12:49.47
IV.LNSS.HHN. ML:1.7 0.00030199999999999997 0.64 AML other m 2016-11-17T16:12:49.97
IV.NRCA.HNE. ML:2.0 0.0015400000000000001 0.18 AML other m 2016-11-17T16:12:45.27
IV.NRCA.HHE. ML:2.0 0.0016400000000000002 0.18 AML other m 2016-11-17T16:12:45.27
IV.NRCA.HNN. ML:2.0 0.0014 0.16 AML other m 2016-11-17T16:12:46.16
IV.NRCA.HHN. ML:2.0 0.001465 0.14 AML other m 2016-11-17T16:12:46.17
IV.PP3.HNN. ML:2.8 0.0008399999999999998 1.58 AML other m 2016-11-17T16:13:04.83
IV.PP3.HNE. ML:3.0 0.0014125000000000001 1.58 AML other m 2016-11-17T16:13:08.61
IV.PP3.EHN. ML:3.0 0.001616 1.58 AML other m 2016-11-17T16:13:08.67
IV.PP3.EHE. ML:2.7 0.000737 1.58 AML other m 2016-11-17T16:13:08.86
IV.RM33.EHN. ML:1.3 0.00007960000000000001 0.22 AML other m 2016-11-17T16:12:53.16
IV.RM33.EHE. ML:1.4 0.00008845 1.28 AML other m 2016-11-17T16:12:54.59
IV.T1241.EHN. ML:1.4 0.00011899999999999999 0.14 AML other m 2016-11-17T16:12:52.42
IV.T1241.EHE. ML:1.5 0.00014405 0.24 AML other m 2016-11-17T16:12:52.43
IV.T1245.HHN. ML:2.0 0.000958 0.62 AML other m 2016-11-17T16:12:47.45
IV.T1245.HNN. ML:2.0 0.0011099999999999999 0.62 AML other m 2016-11-17T16:12:47.46
IV.T1245.HHE. ML:1.7 0.0005045 0.16 AML other m 2016-11-17T16:12:47.35
IV.T1245.HNE. ML:1.7 0.000536 0.18 AML other m 2016-11-17T16:12:47.27
IV.TERO.HHE. ML:1.3 0.00004845 1.58 AML other m 2016-11-17T16:12:58.88
IV.TERO.HHN. ML:1.3 0.00005075 1.44 AML other m 2016-11-17T16:12:58.95
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