Earthquake with magnitude of ML 1.7 on date 17-11-2016 and time 15:22:57 (UTC) in region 1 km S Preci (PG)

A magnitude ML 1.7 earthquake occured in region: 1 km S Preci (PG), on

  • 17-11-2016 15:22:57 (UTC)
  • 17-11-2016 16:22:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8660, 13.0380 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
Preci PG 2 724 724
Visso MC 8 1107 1831
Norcia PG 9 4957 6788
Sellano PG 9 1079 7867
Castelsantangelo sul Nera MC 10 281 8148
Cerreto di Spoleto PG 11 1075 9223
Ussita MC 12 444 9667
Monte Cavallo MC 15 145 9812
Cascia PG 17 3217 13029
Vallo di Nera PG 18 364 13393
Poggiodomo PG 19 117 13510
Fiordimonte MC 20 202 13712
Pieve Torina MC 20 1458 15170

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
59 Km W of Teramo (54892 inhabitants)
59 Km E of Perugia (166134 inhabitants)
64 Km NW of L'Aquila (69753 inhabitants)
91 Km NE of Viterbo (67173 inhabitants)
92 Km SW of Ancona (100861 inhabitants)
99 Km W of Montesilvano (53738 inhabitants)
100 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 1.7 2016-11-17
15:22:57
42.8663 13.0377 11 2016-11-17
15:31:59
Sala Sismica INGV-Roma 33676511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-11-17 15:22:57 ± 0.04
Latitude 42.8663 ± 0.0027
Longitude 13.0377 ± 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 33676511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 332
Semi-minor axis of confidence ellipse (meter) 260
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 278
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34624
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 33676511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-11-17 15:31:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1243.HHZ. 2016-11-17T15:23:10.32 0.6 undecidable manual S 119 38.4282 50 0.02 49
IV.GUMA.HHZ. 2016-11-17T15:23:09.20 0.6 undecidable manual S 48 32.5452 50 0.46 45
IV.T1241.EHZ. 2016-11-17T15:23:08.55 0.6 undecidable manual S 92 32.0457 50 -0.05 49
IV.EL6.EHZ. 2016-11-17T15:23:07.16 3.0 positive manual P -0.1 0
IV.LNSS.HHZ. 2016-11-17T15:23:07.82 0.3 undecidable manual S 180 29.2485 50 -0.03 74
IV.TERO.HHZ. 2016-11-17T15:23:07.13 3.0 positive manual P -0.18 0
IV.CSP1.EHZ. 2016-11-17T15:23:07.72 0.6 undecidable manual S 28 28.4493 50 0.07 49
IV.MMO1.EHZ. 2016-11-17T15:23:06.18 0.6 undecidable manual S 81 23.754 50 -0.23 48
IV.ATCC.EHZ. 2016-11-17T15:23:06.45 3.0 negative manual P -0.2 0
IV.MOMA.HHZ. 2016-11-17T15:23:05.34 3.0 negative manual P 0.29 0
IV.T1256.HHZ. 2016-11-17T15:23:05.74 0.6 undecidable manual S 45 21.7671 50 -0.14 49
IV.RM33.EHZ. 2016-11-17T15:23:05.73 3.0 undecidable manual P 0.35 0
IV.SNTG.HHZ. 2016-11-17T15:23:05.59 3.0 undecidable manual P -0.39 0
IV.T1219.EHZ. 2016-11-17T15:23:05.39 0.6 undecidable manual S 353 21.1677 117 -0.31 47
IV.T1243.HHZ. 2016-11-17T15:23:04.62 0.1 undecidable manual P 119 38.4282 50 -0.26 93
IV.CESI.HHZ. 2016-11-17T15:23:04.83 0.6 undecidable manual S 325 18.7701 119 -0.14 49
IV.GUMA.HHZ. 2016-11-17T15:23:04.24 0.6 negative manual P 48 32.5452 50 0.26 47
IV.CSP1.EHZ. 2016-11-17T15:23:03.34 0.6 negative manual P 28 28.4493 50 -0.01 50
IV.T1241.EHZ. 2016-11-17T15:23:03.85 0.3 negative manual P 92 32.0457 50 -0.05 73
IV.T1215.EHZ. 2016-11-17T15:23:03.93 0.6 undecidable manual S 243 15.4734 124 -0.06 50
IV.LNSS.HHZ. 2016-11-17T15:23:03.50 0.1 undecidable manual P 180 29.2485 50 0.03 99
IV.T1256.HHZ. 2016-11-17T15:23:02.57 0.6 positive manual P 45 21.7671 50 0.24 48
IV.MMO1.EHZ. 2016-11-17T15:23:02.59 0.1 positive manual P 81 23.754 50 -0.05 99
IV.CESI.HHZ. 2016-11-17T15:23:01.88 0.1 positive manual P 325 18.7701 119 0.08 100
IV.NRCA.HHZ. 2016-11-17T15:23:01.89 0.6 undecidable manual S 120 7.1928 146 -0.04 51
IV.T1219.EHZ. 2016-11-17T15:23:01.98 1.0 negative manual P 353 21.1677 117 -0.25 24
IV.T1215.EHZ. 2016-11-17T15:23:01.33 0.1 positive manual P 243 15.4734 124 0.09 100
IV.T1216.EHZ. 2016-11-17T15:23:01.29 0.6 undecidable manual S 331 3.0969 164 -0.02 52
IV.NRCA.HHZ. 2016-11-17T15:23:00.21 0.1 negative manual P 120 7.1928 146 0.16 100
IV.T1216.EHZ. 2016-11-17T15:22:59.88 1.0 undecidable manual P 331 3.0969 164 0.19 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHE. ML:1.7 0.00013434999999999999 0.8 AML other m 2016-11-17T15:23:32.64
IV.ATCC.EHN. ML:1.7 0.0001255 0.32 AML other m 2016-11-17T15:23:32.76
IV.CESI.HHN. ML:2.0 0.0007515000000000001 0.3 AML other m 2016-11-17T15:23:04.97
IV.CESI.HHE. ML:1.8 0.000434 0.14 AML other m 2016-11-17T15:23:04.96
IV.EL6.EHN. ML:1.7 0.00011850000000000002 0.96 AML other m 2016-11-17T15:23:31.99
IV.EL6.EHE. ML:1.6 0.00010499999999999998 1.58 AML other m 2016-11-17T15:23:31.60
IV.GUMA.HHE. ML:1.9 0.000317 0.28 AML other m 2016-11-17T15:23:26.81
IV.GUMA.HHN. ML:1.7 0.00022799999999999999 0.44 AML other m 2016-11-17T15:23:28.07
IV.MOMA.HHN. ML:1.7 0.00017099999999999998 0.22 AML other m 2016-11-17T15:23:11.54
IV.MOMA.HHE. ML:1.6 0.000157 0.9 AML other m 2016-11-17T15:23:12.48
IV.NRCA.HNE. ML:2.2 0.00213 0.12 AML other m 2016-11-17T15:23:02.22
IV.NRCA.HHE. ML:2.2 0.002315 0.82 AML other m 2016-11-17T15:23:02.63
IV.NRCA.HNN. ML:1.9 0.00115 1.32 AML other m 2016-11-17T15:23:02.64
IV.NRCA.HHN. ML:1.9 0.0011149999999999999 1.32 AML other m 2016-11-17T15:23:02.64
IV.SNTG.HHE. ML:1.2 0.000053400000000000004 0.38 AML other m 2016-11-17T15:23:12.65
IV.SNTG.HHN. ML:1.3 0.00006675000000000001 1.52 AML other m 2016-11-17T15:23:12.66
IV.T1216.EHE. ML:2.1 0.0023754999999999996 0.42 AML other m 2016-11-17T15:23:01.60
IV.T1216.EHN. ML:2.0 0.0017445 1 AML other m 2016-11-17T15:23:01.39
IV.T1241.EHN. ML:1.7 0.00021250000000000002 0.28 AML other m 2016-11-17T15:23:08.74
IV.T1241.EHE. ML:1.8 0.0002615 0.28 AML other m 2016-11-17T15:23:08.78
IV.T1256.HHN. ML:1.4 0.0001515 1.24 AML other m 2016-11-17T15:23:06.82
IV.T1256.HHE. ML:1.6 0.000258 0.42 AML other m 2016-11-17T15:23:24.79
IV.TERO.HHE. ML:1.4 0.000058700000000000004 1.58 AML other m 2016-11-17T15:23:15.87
IV.TERO.HHN. ML:1.4 0.00005915 0.88 AML other m 2016-11-17T15:23:15.55
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