Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 11-12-2016 and time 09:50:18 (UTC) in region 3 km E Norcia (PG)

A magnitude ML 1.5 earthquake occured in region: 3 km E Norcia (PG), on

  • 11-12-2016 09:50:18 (UTC)
  • 11-12-2016 10:50:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7840, 13.1270 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.

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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
Norcia PG 3 4957 4957
Cascia PG 12 3217 8174
Castelsantangelo sul Nera MC 13 281 8455
Preci PG 13 724 9179
Accumoli RI 14 667 9846
Arquata del Tronto AP 14 1178 11024
Visso MC 17 1107 12131
Poggiodomo PG 18 117 12248
Cerreto di Spoleto PG 18 1075 13323
Ussita MC 18 444 13767
Montegallo AP 18 523 14290
Cittareale RI 19 482 14772

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
46 Km NE of Terni (111501 inhabitants)
49 Km W of Teramo (54892 inhabitants)
53 Km NW of L'Aquila (69753 inhabitants)
70 Km SE of Perugia (166134 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
93 Km E of Viterbo (67173 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km N of Tivoli (56533 inhabitants)
96 Km W of Pescara (121014 inhabitants)
98 Km NW of Chieti (51815 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 1.5 2016-12-11
09:50:18		 42.7837 13.1273 11 2016-12-11
09:56:03		 Sala Sismica INGV-Roma 36351571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-12-11 09:50:18 ± 0.05
Latitude 42.7837 ± 0.0018
Longitude 13.1273 ± 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 36351571

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 301
Semi-minor axis of confidence ellipse (meter) 110
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 258
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 64
Number of defining phases 43
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 3.75917
Number of stations at which the event was observed 44
Number of stations from which data was used for origin computation 26
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 19
Type of magnitude ML
Reference to an origin 36351571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-12-11 09:56:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SCHR.EHZ. 2016-12-11T09:51:48.99 3.0 undecidable manual Sn 5.65 0
IV.EUCT.HNZ. 2016-12-11T09:51:45.99 3.0 undecidable manual Sn 417.2712 -4.63 0
IV.VULT.HHZ. 2016-12-11T09:51:20.99 3.0 undecidable manual Sn 291.486 -2.87 0
IV.ZONE.HHZ. 2016-12-11T09:51:40.99 3.0 undecidable manual Sn -6.98 0
IV.RESU.HHZ. 2016-12-11T09:51:37.32 3.0 positive manual Pg 9.81 0
IV.CTI.HHZ. 2016-12-11T09:51:32.99 3.0 undecidable manual Sn -7.91 0
IV.BOB.HNZ. 2016-12-11T09:51:32.99 3.0 undecidable manual Sn -7.92 0
IV.IFIL.HHZ. 2016-12-11T09:51:30.07 3.0 positive manual Pg 13.96 0
IV.EUCT.HNZ. 2016-12-11T09:51:18.70 3.0 undecidable manual Pg 417.2712 11.95 0
IV.QLNO.HHZ. 2016-12-11T09:51:16.12 3.0 positive manual Pg 8.26 0
IV.SIRI.HHZ. 2016-12-11T09:51:14.32 3.0 undecidable manual Pg 13.07 0
GU.ENR.HHZ. 2016-12-11T09:51:10.94 3.0 undecidable manual Pn -5.15 0
BA.PZUN.HHZ. 2016-12-11T09:51:10.10 3.0 negative manual Pg 14.2 0
IV.SLCN.HHZ. 2016-12-11T09:51:07.45 3.0 undecidable manual Pg 9.88 0
IV.LIK.EHZ.01 2016-12-11T09:51:02.99 3.0 undecidable manual Sg 7.38 0
IV.VULT.HHZ. 2016-12-11T09:50:52.64 3.0 positive manual Pn 291.486 1.15 0
IV.CAFI.HHZ. 2016-12-11T09:50:49.99 3.0 undecidable manual Sg 2.36 0
IV.CAVE.HHZ. 2016-12-11T09:50:49.85 3.0 undecidable manual Pg -0.66 0
IV.VAGA.HHZ. 2016-12-11T09:50:37.26 3.0 positive manual Pn -1.48 0
IV.FIAM.HHZ. 2016-12-11T09:50:36.88 0.6 undecidable manual S 181 57.1983 50 0.28 44
IV.ASQU.HHZ. 2016-12-11T09:50:33.68 3.0 undecidable manual Pg -1.8 0
IV.TERO.HHZ. 2016-12-11T09:50:32.58 0.6 undecidable manual S 115 42.7239 50 -0.16 46
IV.T0110.HHZ. 2016-12-11T09:50:32.70 1.0 undecidable manual P 139 81.252 50 -0.09 22
IV.VCEL.EHZ. 2016-12-11T09:50:31.98 0.6 positive manual P 126 72.4719 50 0.53 40
IV.CSP1.EHZ. 2016-12-11T09:50:30.92 0.3 undecidable manual S 10 34.743 50 0.32 68
IV.FAGN.HHZ. 2016-12-11T09:50:30.72 1.0 positive manual P 147 68.4759 50 -0.12 22
IV.T1219.EHZ. 2016-12-11T09:50:29.73 0.6 undecidable manual S 342 31.746 50 -0.08 48
IV.FDMO.HHZ. 2016-12-11T09:50:29.16 0.6 undecidable manual S 353 28.2495 50 0.3 46
IV.FIAM.HHZ. 2016-12-11T09:50:29.01 0.3 negative manual P 181 57.1983 50 -0.08 69
IV.CESI.HHZ. 2016-12-11T09:50:29.78 0.6 undecidable manual S 324 30.4473 50 0.31 46
IV.EL6.EHZ. 2016-12-11T09:50:29.61 1.0 undecidable manual P 358 60.5949 50 0 23
IV.RM33.EHZ. 2016-12-11T09:50:29.76 0.6 undecidable manual S 167 31.2465 50 0.08 48
IV.T1243.HHZ. 2016-12-11T09:50:28.92 0.6 undecidable manual S 110 27.8499 50 0.15 48
IV.GIGS.HHZ. 2016-12-11T09:50:28.09 0.6 negative manual P 135 51.6039 50 -0.14 46
IV.T1256.HHZ. 2016-12-11T09:50:28.07 0.6 undecidable manual S 18 25.9518 50 -0.19 47
IV.T1241.EHZ. 2016-12-11T09:50:28.26 0.6 undecidable manual S 72 25.9518 50 -0.01 49
IV.SNTG.HHZ. 2016-12-11T09:50:28.61 1.0 negative manual P 344 54.4011 50 -0.05 23
IV.LNSS.HHZ. 2016-12-11T09:50:27.19 0.6 undecidable manual S 200 21.2676 50 0.18 48
IV.MMO1.EHZ. 2016-12-11T09:50:26.93 0.6 undecidable manual S 52 20.6682 50 0.08 49
IV.FOSV.EHZ. 2016-12-11T09:50:26.07 0.3 positive manual P 332 63.9915 50 -4.07 3
IV.T1215.EHZ. 2016-12-11T09:50:26.97 0.6 undecidable manual S 276 21.1677 50 -0.01 50
IV.FEMA.HNZ. 2016-12-11T09:50:26.85 0.6 undecidable manual S 342 20.7681 50 -0.02 49
IV.TERO.HHZ. 2016-12-11T09:50:26.66 0.1 positive manual P 115 42.7239 50 -0.2 92
IV.RM33.EHZ. 2016-12-11T09:50:25.00 0.3 positive manual P 167 31.2465 50 -0.1 72
IV.T1219.EHZ. 2016-12-11T09:50:25.04 0.1 positive manual P 342 31.746 50 -0.14 95
IV.T1216.EHZ. 2016-12-11T09:50:25.00 0.6 undecidable manual S 323 14.7741 126 -0.21 48
IV.CSP1.EHZ. 2016-12-11T09:50:25.52 0.1 undecidable manual P 10 34.743 50 -0.11 95
IV.CAMP.HHZ. 2016-12-11T09:50:25.69 0.1 positive manual P 140 35.8419 50 -0.11 95
IV.MC2.EHZ. 2016-12-11T09:50:25.52 0.6 undecidable manual S 19 15.0738 126 0.24 48
IV.T1256.HHZ. 2016-12-11T09:50:24.25 0.1 undecidable manual P 18 25.9518 50 -0.03 98
IV.T1241.EHZ. 2016-12-11T09:50:24.27 0.6 positive manual P 72 25.9518 50 -0.01 49
IV.T1243.HHZ. 2016-12-11T09:50:24.44 0.6 undecidable manual P 110 27.8499 50 -0.13 48
IV.SMA1.EHZ. 2016-12-11T09:50:24.02 0.3 positive manual P 135 23.9538 50 0.05 73
IV.FDMO.HHZ. 2016-12-11T09:50:24.53 0.1 positive manual P 353 28.2495 50 -0.09 96
IV.CESI.HHZ. 2016-12-11T09:50:24.94 0.1 positive manual P 324 30.4473 50 -0.03 97
IV.T1218.EHZ. 2016-12-11T09:50:24.55 0.6 undecidable manual S 184 12.6762 131 -0.09 50
IV.FEMA.HNZ. 2016-12-11T09:50:23.49 0.6 negative manual P 342 20.7681 50 0.01 50
IV.LNSS.HHZ. 2016-12-11T09:50:23.60 0.1 positive manual P 200 21.2676 50 0.05 98
IV.MMO1.EHZ. 2016-12-11T09:50:23.40 0.1 undecidable manual P 52 20.6682 50 -0.06 98
IV.T1215.EHZ. 2016-12-11T09:50:23.49 0.6 positive manual P 276 21.1677 50 -0.05 49
IV.MC2.EHZ. 2016-12-11T09:50:22.72 0.1 positive manual P 19 15.0738 126 0.16 97
IV.T1218.EHZ. 2016-12-11T09:50:22.37 0.3 positive manual P 184 12.6762 131 0.19 73
IV.T1216.EHZ. 2016-12-11T09:50:22.50 0.1 positive manual P 323 14.7741 126 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHN. ML:1.1 0.0000426 0.72 AML other m 2016-12-11T09:50:34.04
IV.CAMP.HHE. ML:1.1 0.00004565 0.44 AML other m 2016-12-11T09:50:34.82
IV.CESI.HHN. ML:1.5 0.00016249999999999997 1.38 AML other m 2016-12-11T09:50:29.84
IV.CESI.HHE. ML:1.4 0.0001042 0.12 AML other m 2016-12-11T09:50:30.19
IV.FAGN.HHE. ML:1.4 0.0000453 0.7 AML other m 2016-12-11T09:50:45.75
IV.FAGN.HHN. ML:1.4 0.000042550000000000004 1.18 AML other m 2016-12-11T09:50:47.73
IV.FDMO.HHN. ML:1.4 0.00014350000000000002 1.18 AML other m 2016-12-11T09:50:30.43
IV.FDMO.HHE. ML:1.4 0.00013800000000000002 0.18 AML other m 2016-12-11T09:50:31.19
IV.FIAM.HHE. ML:1.1 0.00003145 0.22 AML other m 2016-12-11T09:50:37.60
IV.FIAM.HHN. ML:1.1 0.000026450000000000003 0.58 AML other m 2016-12-11T09:50:37.74
IV.FOSV.EHN. ML:1.1 0.000027099999999999998 1.06 AML other m 2016-12-11T09:50:45.68
IV.FOSV.EHE. ML:1.3 0.000032850000000000006 1.36 AML other m 2016-12-11T09:50:42.57
IV.GIGS.HHN. ML:0.9 0.0000201 1.52 AML other m 2016-12-11T09:50:37.64
IV.GIGS.HHE. ML:0.8 0.00001645 1.4 AML other m 2016-12-11T09:50:37.24
IV.LNSS.HHE. ML:2.0 0.000611 0.16 AML other m 2016-12-11T09:50:27.30
IV.LNSS.HHN. ML:2.0 0.0007444999999999999 0.1 AML other m 2016-12-11T09:50:27.77
IV.RM33.EHN. ML:1.5 0.00013900000000000002 1.36 AML other m 2016-12-11T09:50:30.98
IV.RM33.EHE. ML:1.6 0.00017999999999999998 1.06 AML other m 2016-12-11T09:50:30.67
IV.SMA1.EHE. ML:1.6 0.000237 1.56 AML other m 2016-12-11T09:50:30.58
IV.SMA1.EHN. ML:1.7 0.0002785 0.6 AML other m 2016-12-11T09:50:32.56
IV.SNTG.HHE. ML:1.2 0.0000326 1.1 AML other m 2016-12-11T09:50:38.72
IV.SNTG.HHN. ML:1.2 0.00004075 0.2 AML other m 2016-12-11T09:50:38.83
IV.T1215.EHN. ML:1.2 0.0000996 0.9 AML other m 2016-12-11T09:50:27.42
IV.T1215.EHE. ML:1.3 0.00013450000000000002 1.56 AML other m 2016-12-11T09:50:27.67
IV.T1215.HNE. ML:1.3 0.000145 1.56 AML other m 2016-12-11T09:50:26.89
IV.T1215.HNN. ML:1.3 0.00013350000000000002 1.14 AML other m 2016-12-11T09:50:26.97
IV.T1216.EHN. ML:1.9 0.0007715 0.4 AML other m 2016-12-11T09:50:25.24
IV.T1216.EHE. ML:1.8 0.000582 1.04 AML other m 2016-12-11T09:50:25.14
IV.T1218.EHN. ML:2.0 0.0010184999999999999 1.44 AML other m 2016-12-11T09:50:25.54
IV.T1218.HNN. ML:2.0 0.0009915 1.42 AML other m 2016-12-11T09:50:25.53
IV.T1218.HNE. ML:2.0 0.0010350000000000001 0.84 AML other m 2016-12-11T09:50:25.34
IV.T1218.EHE. ML:2.0 0.000999 0.82 AML other m 2016-12-11T09:50:24.93
IV.T1219.EHN. ML:1.6 0.00019175 0.1 AML other m 2016-12-11T09:50:30.24
IV.T1219.EHE. ML:1.4 0.000121 1.32 AML other m 2016-12-11T09:50:30.84
IV.T1241.EHN. ML:1.2 0.0000849 0.34 AML other m 2016-12-11T09:50:28.39
IV.T1241.EHE. ML:1.2 0.0000818 1.48 AML other m 2016-12-11T09:50:30.07
IV.T1256.HHN. ML:1.5 0.00016199999999999998 0.94 AML other m 2016-12-11T09:50:28.97
IV.T1256.HHE. ML:1.7 0.0002895 0.24 AML other m 2016-12-11T09:50:53.65
IV.TERO.HHN. ML:1.5 0.00009140000000000001 1.22 AML other m 2016-12-11T09:50:32.93
IV.TERO.HHE. ML:1.5 0.0000911 0.3 AML other m 2016-12-11T09:50:34.32
IV.VULT.HNE. ML:3.6 0.0005405 1.14 AML other m 2016-12-11T09:51:59.88
IV.VULT.HHE. ML:3.6 0.0005974999999999999 0.24 AML other m 2016-12-11T09:51:59.88
IV.VULT.HHN. ML:3.8 0.0009239999999999999 0.04 AML other m 2016-12-11T09:51:59.87
IV.VULT.HNN. ML:3.8 0.0008954999999999999 0.06 AML other m 2016-12-11T09:51:59.87
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