Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 17-12-2016 and time 17:14:05 (UTC) in region 7 km NE Norcia (PG)

A magnitude ML 2.0 earthquake occured in region: 7 km NE Norcia (PG), on

  • 17-12-2016 17:14:05 (UTC)
  • 17-12-2016 18:14:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8310, 13.1650 at 9 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
Castelsantangelo sul Nera MC 7 281 281
Norcia PG 7 4957 5238
Preci PG 12 724 5962
Arquata del Tronto AP 13 1178 7140
Visso MC 13 1107 8247
Ussita MC 13 444 8691
Montegallo AP 14 523 9214
Montemonaco AP 15 604 9818
Accumoli RI 17 667 10485
Cascia PG 18 3217 13702
Bolognola MC 19 142 13844
Montefortino FM 19 1178 15022

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
48 Km W of Teramo (54892 inhabitants)
52 Km NE of Terni (111501 inhabitants)
57 Km NW of L'Aquila (69753 inhabitants)
70 Km E of Perugia (166134 inhabitants)
88 Km W of Montesilvano (53738 inhabitants)
92 Km SW of Ancona (100861 inhabitants)
95 Km W of Pescara (121014 inhabitants)
98 Km NW of Chieti (51815 inhabitants)
98 Km E of Viterbo (67173 inhabitants)
99 Km NE 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 2.0 2016-12-17
17:14:05		 42.8312 13.1653 9 2016-12-17
17:23:14		 Sala Sismica INGV-Roma 36998591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-12-17 17:14:05 ± 0.04
Latitude 42.8312 ± 0.0018
Longitude 13.1653 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 36998591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 315
Semi-minor axis of confidence ellipse (meter) 58
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 71
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) 60
Number of associated phases, regardless of their use for origin computation 59
Number of defining phases 47
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.84536
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 30
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 36998591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-12-17 17:23:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PE3.EHZ. 2016-12-17T17:14:40.99 3.0 undecidable manual S 0.06 0
IV.FSSB.HHZ. 2016-12-17T17:14:37.99 3.0 undecidable manual S 0.26 0
IV.ATPI.EHZ. 2016-12-17T17:14:35.99 3.0 undecidable manual S 0.18 0
IV.MPAG.EHZ. 2016-12-17T17:14:35.99 3.0 undecidable manual S 93.8394 0.41 0
IV.PIEI.HHZ. 2016-12-17T17:14:34.99 3.0 undecidable manual S 92.8404 -0.57 0
IV.T0110.HHZ. 2016-12-17T17:14:32.99 3.0 undecidable manual S 83.8494 0.32 0
IV.ARVD.HHZ. 2016-12-17T17:14:29.89 0.3 undecidable manual S 346 76.1682 50 0.86 53
IV.FIAM.HHZ. 2016-12-17T17:14:25.99 3.0 undecidable manual S 62.8926 -0.39 0
IV.EL6.EHZ. 2016-12-17T17:14:23.99 0.6 undecidable manual S 355 55.5 50 0.47 43
IV.MPAG.EHZ. 2016-12-17T17:14:22.36 3.0 undecidable manual P 93.8394 -0.1 0
IV.PIEI.HHZ. 2016-12-17T17:14:22.06 3.0 negative manual P 92.8404 -0.22 0
IV.T0110.HHZ. 2016-12-17T17:14:20.48 3.0 negative manual P 83.8494 -0.32 0
IV.ATVO.HHZ. 2016-12-17T17:14:20.78 0.1 undecidable manual P 315 86.6466 50 -0.02 89
IV.FRON.EHZ. 2016-12-17T17:14:20.22 0.1 undecidable manual P 335 84.0492 50 -0.18 86
IV.ARVD.HHZ. 2016-12-17T17:14:19.30 0.1 undecidable manual P 346 76.1682 50 0.12 89
IV.VCEL.EHZ. 2016-12-17T17:14:19.09 3.0 negative manual P -0.05 0
IV.RM33.EHZ. 2016-12-17T17:14:18.15 0.6 undecidable manual S 174 35.9418 50 -0.16 47
IV.MURB.HHZ. 2016-12-17T17:14:18.38 0.1 undecidable manual P 313 70.6737 50 0.04 91
IV.SSFR.HHZ. 2016-12-17T17:14:18.72 0.1 undecidable manual P 335 73.9704 50 -0.12 89
IV.FIAM.HHZ. 2016-12-17T17:14:17.06 3.0 positive manual P 62.8926 -0.23 0
IV.CING.HHZ. 2016-12-17T17:14:16.76 0.1 undecidable manual P 2 60.3951 50 0 93
IV.ATCC.EHZ. 2016-12-17T17:14:16.31 0.3 negative manual P 313 57.8976 50 -0.07 70
IV.T1243.HHZ. 2016-12-17T17:14:15.12 0.3 undecidable manual S 123 27.4503 108 -0.61 64
IV.OFFI.HHZ. 2016-12-17T17:14:15.02 0.1 undecidable manual P 75 43.8228 50 0.82 76
IV.CSP1.EHZ. 2016-12-17T17:14:15.86 0.3 undecidable manual S 6 29.0487 107 -0.41 68
IV.EL6.EHZ. 2016-12-17T17:14:15.80 0.1 undecidable manual P 355 55.5 50 -0.2 91
IV.CESI.HHZ. 2016-12-17T17:14:15.70 0.3 undecidable manual S 312 28.6491 107 -0.41 68
IV.SMA1.EHZ. 2016-12-17T17:14:15.33 0.3 undecidable manual S 148 26.2515 108 0.01 74
IV.LNSS.HHZ. 2016-12-17T17:14:15.81 0.3 undecidable manual S 202 27.3504 108 0.13 72
IV.GIGS.HHZ. 2016-12-17T17:14:15.65 0.1 undecidable manual P 141 53.502 50 -0.05 94
IV.ASSB.HHZ. 2016-12-17T17:14:14.43 0.1 undecidable manual P 300 47.3193 50 -0.31 90
IV.SNTG.HHZ. 2016-12-17T17:14:14.98 0.1 undecidable manual P 339 50.4162 50 -0.24 91
IV.T1241.EHZ. 2016-12-17T17:14:13.97 0.6 undecidable manual S 83 21.7671 112 0.09 49
IV.TERO.HHZ. 2016-12-17T17:14:13.71 0.3 positive manual P 123 42.5241 50 -0.29 68
IV.T1256.HHZ. 2016-12-17T17:14:13.15 0.3 undecidable manual S 14 20.0688 114 -0.16 73
IV.CAMP.HHZ. 2016-12-17T17:14:13.06 0.1 undecidable manual P 149 38.3283 50 -0.29 92
IV.FEMA.HNZ. 2016-12-17T17:14:12.37 0.6 undecidable manual S 327 17.2716 117 -0.08 50
IV.RM33.EHZ. 2016-12-17T17:14:12.89 0.3 positive manual P 174 35.9418 50 -0.1 72
IV.T1218.EHZ. 2016-12-17T17:14:12.69 0.3 undecidable manual S 193 18.3705 115 -0.09 74
IV.MMO1.HNZ. 2016-12-17T17:14:11.73 0.3 undecidable manual S 60 15.1737 120 -0.06 75
IV.CESI.HHZ. 2016-12-17T17:14:11.63 0.1 negative manual P 312 28.6491 107 -0.09 97
IV.SMA1.EHZ. 2016-12-17T17:14:11.31 0.3 positive manual P 148 26.2515 108 0.05 74
IV.LNSS.HHZ. 2016-12-17T17:14:11.65 0.1 positive manual P 202 27.3504 108 0.18 96
IV.T1243.HHZ. 2016-12-17T17:14:11.40 0.1 positive manual P 123 27.4503 108 -0.1 97
IV.T1215.EHZ. 2016-12-17T17:14:11.02 0.1 undecidable manual P 262 24.3534 110 0.11 98
IV.T1216.EHZ. 2016-12-17T17:14:11.16 0.6 undecidable manual S 299 13.5753 123 -0.18 49
IV.CSP1.EHZ. 2016-12-17T17:14:11.61 0.3 undecidable manual P 6 29.0487 107 -0.2 71
IV.T1218.EHZ. 2016-12-17T17:14:10.11 0.1 undecidable manual P 193 18.3705 115 0.31 95
IV.T1241.EHZ. 2016-12-17T17:14:10.52 0.1 undecidable manual P 83 21.7671 112 0.09 98
IV.MC2.EHZ. 2016-12-17T17:14:10.15 0.6 undecidable manual S 12 9.0798 134 0.05 51
IV.T1256.HHZ. 2016-12-17T17:14:10.08 0.1 positive manual P 14 20.0688 114 -0.03 100
IV.T1216.EHZ. 2016-12-17T17:14:09.17 0.1 undecidable manual P 299 13.5753 123 0.21 97
IV.MMO1.HNZ. 2016-12-17T17:14:09.41 0.1 undecidable manual P 60 15.1737 120 0.18 98
IV.FEMA.HNZ. 2016-12-17T17:14:09.75 0.1 undecidable manual P 327 17.2716 117 0.14 98
IV.T1245.HHZ. 2016-12-17T17:14:08.86 0.6 undecidable manual S 33 3.3966 159 -0.11 51
IV.NRCA.HNZ. 2016-12-17T17:14:08.94 0.3 undecidable manual S 274 4.1958 154 -0.14 75
IV.MC2.EHZ. 2016-12-17T17:14:08.53 0.1 undecidable manual P 12 9.0798 134 0.28 97
IV.T1245.HHZ. 2016-12-17T17:14:07.83 0.1 undecidable manual P 33 3.3966 159 0.23 99
IV.NRCA.HNZ. 2016-12-17T17:14:07.92 0.1 positive manual P 274 4.1958 154 0.26 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARVD.HHN. ML:1.6 0.0000584 0.5 AML other m 2016-12-17T17:14:30.92
IV.ARVD.HHE. ML:1.8 0.00008295 0.9 AML other m 2016-12-17T17:14:31.23
IV.ASSB.HHN. ML:2.2 0.00040300000000000004 0.2 AML other m 2016-12-17T17:14:21.66
IV.ASSB.HHE. ML:2.2 0.00039349999999999997 1.02 AML other m 2016-12-17T17:14:21.71
IV.ATVO.HHN. ML:1.4 0.00003705 1.04 AML other m 2016-12-17T17:14:39.78
IV.ATVO.HHE. ML:1.6 0.0000432 1.3 AML other m 2016-12-17T17:14:43.45
IV.CAMP.HHE. ML:1.6 0.00014000000000000001 1.2 AML other m 2016-12-17T17:14:19.16
IV.CAMP.HHN. ML:1.8 0.0002205 0.6 AML other m 2016-12-17T17:14:19.45
IV.CESI.HHE. ML:2.2 0.0008985000000000001 0.2 AML other m 2016-12-17T17:14:15.93
IV.CESI.HHN. ML:2.4 0.001465 0.34 AML other m 2016-12-17T17:14:16.09
IV.CING.HHN. ML:1.9 0.0001705 0.5 AML other m 2016-12-17T17:14:25.90
IV.CING.HHE. ML:1.8 0.0001412 1.22 AML other m 2016-12-17T17:14:26.03
IV.CSP1.EHE. ML:2.4 0.001335 0.18 AML other m 2016-12-17T17:14:16.22
IV.CSP1.EHN. ML:2.4 0.00121 0.92 AML other m 2016-12-17T17:14:17.22
IV.EL6.EHE. ML:2.1 0.000268 1.46 AML other m 2016-12-17T17:14:26.90
IV.EL6.EHN. ML:2.1 0.00030199999999999997 0.26 AML other m 2016-12-17T17:14:25.80
IV.FEMA.HNN. ML:2.7 0.004529999999999999 0.38 AML other m 2016-12-17T17:14:12.66
IV.FEMA.HNE. ML:2.6 0.0033049999999999998 0.08 AML other m 2016-12-17T17:14:12.82
IV.FIAM.HHN. ML:1.5 0.00006415 0.92 AML other m 2016-12-17T17:14:26.61
IV.FIAM.HHE. ML:1.6 0.00007569999999999998 1.48 AML other m 2016-12-17T17:14:27.61
IV.FRON.EHN. ML:1.9 0.0001056 0.2 AML other m 2016-12-17T17:14:32.30
IV.FRON.EHE. ML:1.9 0.00009405 0.22 AML other m 2016-12-17T17:14:32.33
IV.FSSB.HHN. ML:2.3 0.000178 0.5 AML other m 2016-12-17T17:14:40.38
IV.FSSB.HHE. ML:2.2 0.00014850000000000003 0.28 AML other m 2016-12-17T17:14:40.14
IV.GIGS.HHN. ML:1.5 0.00006755 1.52 AML other m 2016-12-17T17:14:24.02
IV.GIGS.HHE. ML:1.4 0.0000554 1.5 AML other m 2016-12-17T17:14:32.49
IV.LNSS.HHE. ML:2.4 0.001565 0.22 AML other m 2016-12-17T17:14:16.71
IV.LNSS.HHN. ML:2.5 0.0018199999999999998 0.3 AML other m 2016-12-17T17:14:16.44
IV.MPAG.EHN. ML:1.6 0.00004725 1.44 AML other m 2016-12-17T17:14:36.06
IV.MPAG.EHE. ML:1.8 0.00006725000000000001 0.22 AML other m 2016-12-17T17:14:36.19
IV.MURB.HHN. ML:2.3 0.00032499999999999993 0.16 AML other m 2016-12-17T17:14:30.48
IV.MURB.HHE. ML:2.2 0.0002845 0.26 AML other m 2016-12-17T17:14:31.22
IV.PE3.EHE. ML:2.2 0.00013443 0.38 AML other m 2016-12-17T17:14:50.20
IV.PE3.EHN. ML:1.9 0.00007000000000000001 1.58 AML other m 2016-12-17T17:15:03.80
IV.PIEI.HHN. ML:1.6 0.000039750000000000004 1.46 AML other m 2016-12-17T17:14:39.98
IV.PIEI.HHE. ML:1.8 0.00006975 1.08 AML other m 2016-12-17T17:14:36.85
IV.RM33.EHN. ML:2.0 0.000404 0.26 AML other m 2016-12-17T17:14:18.52
IV.RM33.HNN. ML:2.0 0.00039400000000000004 0.9 AML other m 2016-12-17T17:14:18.51
IV.RM33.HNE. ML:2.0 0.00041000000000000005 0.56 AML other m 2016-12-17T17:14:19.08
IV.RM33.EHE. ML:2.0 0.0004165 0.58 AML other m 2016-12-17T17:14:19.09
IV.SMA1.EHN. ML:1.9 0.00051 0.3 AML other m 2016-12-17T17:14:18.64
IV.SMA1.EHE. ML:2.0 0.0006125000000000001 0.64 AML other m 2016-12-17T17:14:18.47
IV.SNTG.HNN. ML:2.1 0.000307 1.4 AML other m 2016-12-17T17:14:22.58
IV.SNTG.HNE. ML:2.0 0.00022999999999999998 1.4 AML other m 2016-12-17T17:14:22.69
IV.SNTG.HHE. ML:1.8 0.00015899999999999996 0.84 AML other m 2016-12-17T17:14:22.97
IV.SNTG.HHN. ML:1.8 0.000149 1.36 AML other m 2016-12-17T17:14:22.59
IV.SSFR.HHE. ML:2.2 0.0002385 1.38 AML other m 2016-12-17T17:14:30.47
IV.SSFR.HHN. ML:2.3 0.00028100000000000005 0.28 AML other m 2016-12-17T17:14:30.59
IV.T0110.HHN. ML:2.0 0.00011499999999999999 0.32 AML other m 2016-12-17T17:14:35.17
IV.T1215.EHE. ML:1.4 0.00017350000000000002 0.46 AML other m 2016-12-17T17:14:15.91
IV.T1215.EHN. ML:1.5 0.00019250000000000002 0.38 AML other m 2016-12-17T17:14:18.14
IV.T1216.EHN. ML:2.3 0.002065 0.24 AML other m 2016-12-17T17:14:11.56
IV.T1216.EHE. ML:2.4 0.00286 0.4 AML other m 2016-12-17T17:14:11.43
IV.T1218.EHE. ML:2.0 0.000778 0.68 AML other m 2016-12-17T17:14:13.99
IV.T1218.HNE. ML:2.0 0.0008715 0.68 AML other m 2016-12-17T17:14:13.99
IV.T1218.HNN. ML:2.2 0.0012250000000000002 0.8 AML other m 2016-12-17T17:14:13.48
IV.T1218.EHN. ML:2.1 0.00114 0.8 AML other m 2016-12-17T17:14:13.48
IV.T1241.EHE. ML:2.1 0.0007985 0.28 AML other m 2016-12-17T17:14:14.13
IV.T1241.EHN. ML:1.8 0.00046499999999999997 0.64 AML other m 2016-12-17T17:14:14.47
IV.T1256.HHN. ML:2.2 0.001145 0.2 AML other m 2016-12-17T17:14:13.50
IV.T1256.HHE. ML:2.1 0.00109 0.68 AML other m 2016-12-17T17:14:13.86
IV.TERO.HNN. ML:2.0 0.00033150000000000003 1.26 AML other m 2016-12-17T17:14:20.11
IV.TERO.HHN. ML:2.1 0.000372 0.26 AML other m 2016-12-17T17:14:20.87
IV.TERO.HHE. ML:2.2 0.0005915 1.12 AML other m 2016-12-17T17:14:20.33
IV.TERO.HNE. ML:2.2 0.0005245 0.3 AML other m 2016-12-17T17:14:20.33
IV.VCEL.EHE. ML:2.2 0.00022649999999999998 0.28 AML other m 2016-12-17T17:14:30.05
IV.VCEL.EHN. ML:2.2 0.00027949999999999996 0.96 AML other m 2016-12-17T17:14:32.43
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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