Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 27-12-2016 and time 09:25:03 (UTC) in region 5 km E Norcia (PG)

A magnitude ML 2.0 earthquake occured in region: 5 km E Norcia (PG), on

  • 27-12-2016 09:25:03 (UTC)
  • 27-12-2016 10:25:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7760, 13.1490 at 10 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 5 4957 4957
Accumoli RI 12 667 5624
Arquata del Tronto AP 12 1178 6802
Cascia PG 13 3217 10019
Castelsantangelo sul Nera MC 13 281 10300
Preci PG 15 724 11024
Montegallo AP 17 523 11547
Cittareale RI 18 482 12029
Visso MC 18 1107 13136
Poggiodomo PG 19 117 13253
Ussita MC 19 444 13697
Cerreto di Spoleto PG 20 1075 14772
Amatrice RI 20 2657 17429

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Foligno (57155 inhabitants)
47 Km W of Teramo (54892 inhabitants)
48 Km NE of Terni (111501 inhabitants)
51 Km NW of L'Aquila (69753 inhabitants)
72 Km SE of Perugia (166134 inhabitants)
87 Km W of Montesilvano (53738 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km W of Pescara (121014 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
95 Km NE of Tivoli (56533 inhabitants)
96 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 2.0 2016-12-27
09:25:03		 42.7763 13.1493 10 2016-12-27
09:31:53		 Sala Sismica INGV-Roma 37837661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-12-27 09:25:03 ± 0.04
Latitude 42.7763 ± 0.0018
Longitude 13.1493 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 37837661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 313
Semi-minor axis of confidence ellipse (meter) 56
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 256
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 41
Number of associated phases, regardless of their use for origin computation 57
Number of defining phases 53
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.58011
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 37
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 21
Type of magnitude ML
Reference to an origin 37837661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-12-27 09:31:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RNI2.HHZ. 2016-12-27T09:25:42.42 1.0 undecidable manual S 145 144.744 50 -1.98 8
IV.PIEI.HHZ. 2016-12-27T09:25:33.84 3.0 undecidable manual S 330 97.8243 50 1.98 0
IV.RNI2.HHZ. 2016-12-27T09:25:29.71 3.0 undecidable manual P 145 144.744 50 2.76 0
IV.VAGA.HHZ. 2016-12-27T09:25:29.39 3.0 positive manual P 175.3911 -2.29 0
IV.ARVD.HHZ. 2016-12-27T09:25:28.87 3.0 undecidable manual S 348 81.7515 50 1.28 0
IV.PP3.HNZ. 2016-12-27T09:25:24.97 1.0 undecidable manual S -2.42 0
IV.EL6.EHZ. 2016-12-27T09:25:22.94 0.6 undecidable manual S 356 61.494 50 0.78 37
IV.SNTG.HHZ. 2016-12-27T09:25:21.12 0.3 undecidable manual S 342 55.6998 50 0.49 63
IV.PIEI.HHZ. 2016-12-27T09:25:19.96 0.6 negative manual P 330 97.8243 50 0.25 41
IV.ATVO.HHZ. 2016-12-27T09:25:19.52 0.6 negative manual P 318 90.243 50 0.98 32
IV.ARVD.HHZ. 2016-12-27T09:25:17.46 0.6 negative manual P 348 81.7515 50 0.21 43
IV.T0110.HHZ. 2016-12-27T09:25:17.21 1.0 negative manual P 140 79.4649 50 0.32 21
IV.MURB.HHZ. 2016-12-27T09:25:16.35 0.6 positive manual P 317 74.0703 50 0.3 42
IV.VCEL.EHZ. 2016-12-27T09:25:16.07 0.6 undecidable manual P 127 70.5738 50 0.55 40
IV.T1247.HHZ. 2016-12-27T09:25:16.98 0.3 undecidable manual S 0.2 1.15
IV.CAMP.HHZ. 2016-12-27T09:25:14.88 0.6 undecidable manual S 141 34.0437 50 0.02 48
IV.CING.HHZ. 2016-12-27T09:25:14.99 0.3 negative manual P 3 66.5778 50 0.09 68
IV.T1219.EHZ. 2016-12-27T09:25:14.16 1.0 undecidable manual S -0.52 0.38
IV.EL6.EHZ. 2016-12-27T09:25:14.09 0.6 negative manual P 356 61.494 50 -0.03 46
IV.CESI.HHZ. 2016-12-27T09:25:14.16 0.6 undecidable manual S 322 32.2455 50 -0.2 47
IV.ATCC.EHZ. 2016-12-27T09:25:14.12 1.0 undecidable manual P 318 61.3941 50 0.02 23
IV.RM33.EHZ. 2016-12-27T09:25:13.90 0.6 undecidable manual S 170 30.1476 50 0.09 48
IV.SNTG.HHZ. 2016-12-27T09:25:13.09 0.6 positive manual P 342 55.6998 50 -0.14 45
IV.FIAM.HHZ. 2016-12-27T09:25:13.29 0.6 negative manual P 183 56.499 50 -0.06 46
IV.T1243.HHZ. 2016-12-27T09:25:12.62 0.6 undecidable manual S 110 25.9518 50 -0.06 49
IV.CESX.HHZ. 2016-12-27T09:25:12.19 0.6 negative manual P 248 49.5171 50 -0.08 47
IV.T1256.HHZ. 2016-12-27T09:25:12.57 0.6 undecidable manual S 14 26.2515 50 -0.2 47
IV.ASSB.HHZ. 2016-12-27T09:25:12.15 0.3 undecidable manual P 307 49.617 50 -0.14 69
IV.T1241.HNZ. 2016-12-27T09:25:12.33 0.6 undecidable manual S 69 24.5532 50 0 49
IV.GIGS.HHZ. 2016-12-27T09:25:12.07 0.6 undecidable manual P 136 49.8168 50 -0.25 45
IV.LNSS.HHZ. 2016-12-27T09:25:11.63 0.6 undecidable manual S 205 21.1677 116 0.33 46
IV.MOMA.HHZ. 2016-12-27T09:25:11.86 0.3 undecidable manual P 274 47.2194 50 -0.07 70
IV.T1215.EHZ. 2016-12-27T09:25:11.31 0.6 undecidable manual S 277 23.0547 114 -0.56 44
IV.SMA1.EHZ. 2016-12-27T09:25:11.69 0.6 undecidable manual S 137 22.1556 115 0.09 49
IV.GUMA.HHZ. 2016-12-27T09:25:10.28 1.0 negative manual P 25 35.1426 50 0.22 23
IV.TERO.HHZ. 2016-12-27T09:25:10.75 0.1 positive manual P 115 40.8258 50 -0.18 93
IV.T1211.EHZ. 2016-12-27T09:25:10.12 0.6 positive manual P 222 36.1416 50 -0.09 48
IV.MMO1.EHZ. 2016-12-27T09:25:10.95 0.6 undecidable manual S 47 19.869 117 0.07 49
IV.ARRO.EHZ. 2016-12-27T09:25:10.46 0.1 positive manual P 235 38.1285 50 -0.07 95
IV.CESI.HHZ. 2016-12-27T09:25:09.44 0.1 negative manual P 322 32.2455 50 -0.17 94
IV.T1216.EHZ. 2016-12-27T09:25:09.54 0.6 undecidable manual S 320 16.4724 122 -0.33 47
IV.CAMP.HHZ. 2016-12-27T09:25:09.76 0.1 undecidable manual P 141 34.0437 50 -0.14 95
IV.MC2.EHZ. 2016-12-27T09:25:09.67 0.6 undecidable manual S 12 15.2736 124 0.15 49
IV.RM33.EHZ. 2016-12-27T09:25:09.19 0.3 negative manual P 170 30.1476 50 -0.1 72
IV.T1241.HNZ. 2016-12-27T09:25:08.36 0.1 undecidable manual P 69 24.5532 50 -0.08 97
IV.T1243.HHZ. 2016-12-27T09:25:08.49 0.1 positive manual P 110 25.9518 50 -0.15 96
IV.T1256.HHZ. 2016-12-27T09:25:08.49 0.1 positive manual P 14 26.2515 50 -0.2 95
IV.T1218.EHZ. 2016-12-27T09:25:08.96 0.6 undecidable manual S 193 12.1767 130 0.33 47
IV.SMA1.EHZ. 2016-12-27T09:25:08.10 0.1 negative manual P 137 22.1556 115 0.08 98
IV.T1245.HHZ. 2016-12-27T09:25:07.67 0.6 undecidable manual S 20 9.3795 137 -0.29 48
IV.MMO1.EHZ. 2016-12-27T09:25:07.45 0.1 undecidable manual P 47 19.869 117 -0.15 97
IV.LNSS.HHZ. 2016-12-27T09:25:07.93 0.1 undecidable manual P 205 21.1677 116 0.09 98
IV.T1215.EHZ. 2016-12-27T09:25:07.93 1.0 undecidable manual P 277 23.0547 114 -0.24 24
IV.T1218.EHZ. 2016-12-27T09:25:06.49 0.1 undecidable manual P 193 12.1767 130 0.18 97
IV.T1216.EHZ. 2016-12-27T09:25:06.87 0.1 negative manual P 320 16.4724 122 -0.15 97
IV.MC2.EHZ. 2016-12-27T09:25:06.92 0.1 undecidable manual P 12 15.2736 124 0.11 98
IV.T1245.HHZ. 2016-12-27T09:25:05.99 0.1 negative manual P 20 9.3795 137 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHE. ML:1.9 0.000303 0.14 AML other m 2016-12-27T09:25:18.11
IV.ARRO.EHN. ML:1.9 0.0002665 1.8 AML other m 2016-12-27T09:25:18.91
IV.ASSB.HHN. ML:2.1 0.0003645 0.12 AML other m 2016-12-27T09:25:20.75
IV.ASSB.HHE. ML:2.0 0.00023449999999999998 0.12 AML other m 2016-12-27T09:25:21.88
IV.ATCC.EHN. ML:1.9 0.000147 1.72 AML other m 2016-12-27T09:25:22.97
IV.ATCC.EHE. ML:1.9 0.0001595 0.22 AML other m 2016-12-27T09:25:23.23
IV.CAMP.HHN. ML:1.9 0.000319 1.72 AML other m 2016-12-27T09:25:15.12
IV.CAMP.HHE. ML:1.7 0.000217 0.26 AML other m 2016-12-27T09:25:15.07
IV.CESX.HHE. ML:1.6 0.00011099999999999999 0.96 AML other m 2016-12-27T09:25:23.63
IV.CESX.HHN. ML:1.8 0.00016849999999999998 0.44 AML other m 2016-12-27T09:25:23.54
IV.CING.HHE. ML:1.9 0.000135 0.12 AML other m 2016-12-27T09:25:24.87
IV.CING.HHN. ML:1.9 0.000143 0.28 AML other m 2016-12-27T09:25:24.75
IV.EL6.EHN. ML:2.3 0.00040849999999999995 0.18 AML other m 2016-12-27T09:25:24.10
IV.EL6.EHE. ML:2.1 0.0002565 0.16 AML other m 2016-12-27T09:25:24.34
IV.FIAM.HHE. ML:1.9 0.000179 0.2 AML other m 2016-12-27T09:25:21.44
IV.FIAM.HHN. ML:1.6 0.00009345000000000001 1.36 AML other m 2016-12-27T09:25:23.01
IV.GIGS.HHN. ML:1.3 0.000054099999999999994 1.5 AML other m 2016-12-27T09:25:19.83
IV.GIGS.HHE. ML:1.4 0.0000644 0.42 AML other m 2016-12-27T09:25:19.12
IV.MOMA.HHN. ML:2.1 0.00035749999999999996 0.2 AML other m 2016-12-27T09:25:19.71
IV.MOMA.HHE. ML:2.1 0.00038 1.14 AML other m 2016-12-27T09:25:19.31
IV.MURB.HHE. ML:2.2 0.0002415 0.24 AML other m 2016-12-27T09:25:28.16
IV.MURB.HHN. ML:2.2 0.00022849999999999997 1.5 AML other m 2016-12-27T09:25:32.13
IV.PIEI.HHE. ML:1.6 0.000044399999999999995 0.54 AML other m 2016-12-27T09:25:38.99
IV.PIEI.HHN. ML:1.4 0.0000256 1.56 AML other m 2016-12-27T09:25:44.94
IV.RM33.HNE. ML:2.0 0.0005124999999999999 0.12 AML other m 2016-12-27T09:25:14.55
IV.RM33.EHN. ML:2.0 0.000437 0.4 AML other m 2016-12-27T09:25:14.58
IV.RM33.HNN. ML:1.9 0.000406 0.98 AML other m 2016-12-27T09:25:14.58
IV.RM33.EHE. ML:2.0 0.00048249999999999996 0.14 AML other m 2016-12-27T09:25:14.55
IV.SMA1.EHE. ML:2.1 0.0008525000000000001 0.68 AML other m 2016-12-27T09:25:14.69
IV.SMA1.EHN. ML:2.0 0.0006599999999999999 1.22 AML other m 2016-12-27T09:25:13.33
IV.SNTG.HHE. ML:1.7 0.0001065 0.26 AML other m 2016-12-27T09:25:23.69
IV.SNTG.HHN. ML:1.8 0.00013900000000000002 0.14 AML other m 2016-12-27T09:25:23.45
IV.T0110.HHN. ML:2.0 0.000143 0.28 AML other m 2016-12-27T09:25:30.62
IV.T0110.HHE. ML:1.9 0.0001095 0.28 AML other m 2016-12-27T09:25:34.80
IV.T1215.HNN. ML:2.1 0.0007885 0.84 AML other m 2016-12-27T09:25:11.45
IV.T1215.EHN. ML:2.1 0.000776 0.84 AML other m 2016-12-27T09:25:11.45
IV.T1215.EHE. ML:1.9 0.000514 0.98 AML other m 2016-12-27T09:25:11.94
IV.T1215.HNE. ML:1.9 0.000508 1.62 AML other m 2016-12-27T09:25:12.94
IV.T1219.EHE. ML:2.2 0.0007195 0.5 AML other m 2016-12-27T09:25:14.67
IV.T1219.HNE. ML:2.2 0.0007145000000000001 0.42 AML other m 2016-12-27T09:25:14.67
IV.T1219.HNN. ML:2.2 0.0006775 1.58 AML other m 2016-12-27T09:25:15.81
IV.T1219.EHN. ML:2.2 0.0006385000000000001 1.58 AML other m 2016-12-27T09:25:15.81
IV.T1247.HHN. ML:2.0 0.00034599999999999995 0.22 AML other m 2016-12-27T09:25:18.88
IV.T1247.HHE. ML:1.9 0.000293 1.3 AML other m 2016-12-27T09:25:19.25
IV.TERO.HHE. ML:2.0 0.000354 1.44 AML other m 2016-12-27T09:25:17.94
IV.TERO.HHN. ML:2.1 0.00043599999999999997 1.56 AML other m 2016-12-27T09:25:16.79
IV.VCEL.EHE. ML:2.0 0.00015900000000000002 1.12 AML other m 2016-12-27T09:25:33.41
IV.VCEL.EHN. ML:2.0 0.0001605 0.54 AML other m 2016-12-27T09:25:31.37
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
Waveforms Seismic signals in miniseed + resp format Download