Earthquake with magnitude of ML 1.6 on date 16-11-2016 and time 19:43:23 (Italy) in region 5 km S Norcia (PG)

A magnitude ML 1.6 earthquake occured in region: 5 km S Norcia (PG), on

  • 16-11-2016 18:43:23 (UTC)
  • 16-11-2016 19:43:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7480, 13.1090 at 1 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 5 4957 4957
Cascia PG 8 3217 8174
Accumoli RI 13 667 8841
Poggiodomo PG 15 117 8958
Cittareale RI 15 482 9440
Arquata del Tronto AP 16 1178 10618
Preci PG 16 724 11342
Monteleone di Spoleto PG 17 599 11941
Castelsantangelo sul Nera MC 17 281 12222
Cerreto di Spoleto PG 18 1075 13297
Amatrice RI 20 2657 15954

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km SE of Foligno (57155 inhabitants)
43 Km E of Terni (111501 inhabitants)
50 Km W of Teramo (54892 inhabitants)
50 Km NW of L'Aquila (69753 inhabitants)
71 Km SE of Perugia (166134 inhabitants)
89 Km NE of Guidonia Montecelio (88673 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
90 Km E of Viterbo (67173 inhabitants)
91 Km N of Tivoli (56533 inhabitants)
96 Km W of Pescara (121014 inhabitants)
97 Km W of Chieti (51815 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
Bulletin
Rev1000
ML 1.6 2016-11-16
18:43:23
42.7483 13.1088 1 2019-07-19
13:23:18
Bollettino Sismico Italiano INGV 41895451
Reviewed
Rev100
ML 1.6 2016-11-16
18:43:23
42.7425 13.1557 4 2016-11-16
18:57:25
Sala Sismica INGV-Roma 33561641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-11-16 18:43:23 ± 0.07
Latitude 42.7483 ± 0.0036
Longitude 13.1088 ± 0.0049
Depth (km) 1 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 41895451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 430
Semi-minor axis of confidence ellipse (meter) 87
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 251
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 88
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.72755
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.4
Num. used stations 9
Type of magnitude ML
Reference to an origin 41895451
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-03-03 09:12:14

ML:1.6

Field Value
Value 1.6
Uncertainty 0.5
Num. used stations 9
Type of magnitude ML
Reference to an origin 33561641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-11-16 18:57:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2016-11-16T18:43:56.99 3.0 undecidable manual Sg 1.12 0
IV.PIEI.HHZ. 2016-11-16T18:43:52.32 3.0 undecidable manual S -2.49 0
IV.FRON.EHZ. 2016-11-16T18:43:48.99 3.0 undecidable manual S -3.54 0
IV.ARVD.HHZ. 2016-11-16T18:43:46.67 3.0 undecidable manual S -3.94 0
IV.PIEI.HHZ. 2016-11-16T18:43:42.75 3.0 undecidable manual P 1.04 0
IV.FRON.EHZ. 2016-11-16T18:43:40.85 3.0 undecidable manual P 0.46 0
IV.ASSB.HHZ. 2016-11-16T18:43:40.41 0.3 undecidable manual S 312 49.0176 91 0.32 68
IV.ARVD.HHZ. 2016-11-16T18:43:39.48 3.0 undecidable manual P 0.19 0
IV.SSFR.HHZ. 2016-11-16T18:43:38.04 0.1 undecidable manual P 341 80.7636 50 -0.18 88
IV.CING.HHZ. 2016-11-16T18:43:36.14 0.1 undecidable manual P 6 69.8745 50 -0.41 85
IV.EL6.EHZ. 2016-11-16T18:43:36.09 0.1 positive manual P 359 64.491 50 0.39 86
IV.SNTG.HHZ. 2016-11-16T18:43:35.07 0.1 positive manual P 346 57.7977 91 0.41 87
IV.ASSB.HHZ. 2016-11-16T18:43:33.00 0.1 undecidable manual P 312 49.0176 91 0.1 94
IV.T1241.EHZ. 2016-11-16T18:43:33.01 0.6 undecidable manual S 65 28.8489 92 -0.07 49
IV.RM33.EHZ. 2016-11-16T18:43:33.13 0.3 undecidable manual S 162 27.9498 92 0.37 69
IV.T1243.HHZ. 2016-11-16T18:43:32.97 0.6 undecidable manual S 102 28.2495 92 0.09 49
IV.MDAR.HNZ. 2016-11-16T18:43:32.51 0.1 undecidable manual P 3 49.4172 91 -0.46 87
IV.MMO1.EHZ. 2016-11-16T18:43:31.60 0.6 undecidable manual S 47 24.3534 92 0.06 50
IV.T1215.EHZ. 2016-11-16T18:43:29.84 0.1 undecidable manual S 287 20.4684 93 -0.34 94
IV.LNSS.HHZ. 2016-11-16T18:43:28.96 0.3 undecidable manual S 199 17.0718 94 -0.05 75
IV.RM33.EHZ. 2016-11-16T18:43:28.56 0.1 positive manual P 162 27.9498 92 -0.11 98
IV.T1245.HHZ. 2016-11-16T18:43:28.23 0.6 undecidable manual S 28 13.5753 94 0.42 47
IV.T1243.HHZ. 2016-11-16T18:43:28.46 0.1 positive manual P 102 28.2495 92 -0.27 94
IV.T1241.EHZ. 2016-11-16T18:43:28.53 0.1 positive manual P 65 28.8489 92 -0.32 93
IV.SMA1.EHZ. 2016-11-16T18:43:27.66 0.1 undecidable manual P 125 22.6551 93 0.05 100
IV.MMO1.EHZ. 2016-11-16T18:43:27.62 0.1 positive manual P 47 24.3534 92 -0.34 93
IV.T1215.EHZ. 2016-11-16T18:43:26.82 0.1 positive manual P 287 20.4684 93 -0.35 94
IV.NRCA.HNZ. 2016-11-16T18:43:26.84 0.3 undecidable manual S 3 9.4794 96 0.47 70
IV.LNSS.HHZ. 2016-11-16T18:43:26.93 0.1 undecidable manual P 199 17.0718 94 0.43 93
IV.T1245.HHZ. 2016-11-16T18:43:25.93 0.1 negative manual P 28 13.5753 94 0.12 100
IV.NRCA.HNZ. 2016-11-16T18:43:25.19 0.1 negative manual P 3 9.4794 96 0.21 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHE. ML:1.3 0.00007895000000000001 0.2 AML other m 2016-11-16T18:43:50.69
IV.CAMP.HHN. ML:0.9 0.0000336 1.6 AML other m 2016-11-16T18:43:52.92
IV.FDMO.HHN. ML:3.3 0.00954 0.4 AML other m 2016-11-16T18:43:33.20
IV.FDMO.HHE. ML:3.1 0.006645 0.16 AML other m 2016-11-16T18:43:33.20
IV.LNSS.HHN. ML:1.5 0.000345 0.42 AML other m 2016-11-16T18:43:30.29
IV.LNSS.HHE. ML:1.1 0.00013450000000000002 0.14 AML other m 2016-11-16T18:43:47.20
IV.NRCA.HHN. ML:2.0 0.00165 0.2 AML other m 2016-11-16T18:43:26.75
IV.NRCA.HHE. ML:2.2 0.00292 0.18 AML other m 2016-11-16T18:43:26.85
IV.RM33.EHE. ML:1.2 0.00009955 0.12 AML other m 2016-11-16T18:43:33.67
IV.RM33.EHN. ML:1.2 0.00007915 0.08 AML other m 2016-11-16T18:43:33.59
IV.SMA1.EHE. ML:1.3 0.000158 0.98 AML other m 2016-11-16T18:43:34.53
IV.SMA1.EHN. ML:1.4 0.00020400000000000003 0.22 AML other m 2016-11-16T18:43:33.14
IV.T1245.HHE. ML:1.7 0.0006895 0.32 AML other m 2016-11-16T18:43:29.28
IV.T1245.HNE. ML:1.7 0.000713 1.24 AML other m 2016-11-16T18:43:29.28
IV.T1245.HHN. ML:1.9 0.0010915 0.18 AML other m 2016-11-16T18:43:28.62
IV.T1245.HNN. ML:1.9 0.0011655 0.68 AML other m 2016-11-16T18:43:28.62
IV.T1256.HHE. ML:2.5 0.00155 0.28 AML other m 2016-11-16T18:43:36.42
IV.T1256.HHN. ML:2.4 0.001344 0.24 AML other m 2016-11-16T18:43:36.41
IV.TERO.HHN. ML:1.4 0.00009070000000000001 1.44 AML other m 2016-11-16T18:43:37.17
IV.TERO.HHE. ML:1.4 0.00007625 0.14 AML other m 2016-11-16T18:43:53.46
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