Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 30-12-2016 and time 04:07:26 (Italy) in region 5 km E Norcia (PG)

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

  • 30-12-2016 03:07:26 (UTC)
  • 30-12-2016 04:07:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7940, 13.1560 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
Castelsantangelo sul Nera MC 11 281 5238
Arquata del Tronto AP 12 1178 6416
Accumoli RI 13 667 7083
Preci PG 13 724 7807
Cascia PG 14 3217 11024
Montegallo AP 16 523 11547
Visso MC 16 1107 12654
Ussita MC 17 444 13098
Montemonaco AP 18 604 13702
Cittareale RI 20 482 14184
Cerreto di Spoleto PG 20 1075 15259

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Foligno (57155 inhabitants)
47 Km W of Teramo (54892 inhabitants)
49 Km NE of Terni (111501 inhabitants)
53 Km NW of L'Aquila (69753 inhabitants)
72 Km E of Perugia (166134 inhabitants)
87 Km W of Montesilvano (53738 inhabitants)
94 Km W of Pescara (121014 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km E of Viterbo (67173 inhabitants)
96 Km SW of Ancona (100861 inhabitants)
96 Km NW of Chieti (51815 inhabitants)
97 Km NE of Tivoli (56533 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 2016-12-30
03:07:26		 42.7942 13.1562 10 2016-12-30
03:14:56		 Sala Sismica INGV-Roma 38047541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-12-30 03:07:26 ± 0.03
Latitude 42.7942 ± 0.0018
Longitude 13.1562 ± 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 38047541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 249
Semi-minor axis of confidence ellipse (meter) 103
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 77
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
Number of associated phases, regardless of their use for origin computation 57
Number of defining phases 51
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) 0.52610
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 26
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 38047541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-12-30 03:14:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2016-12-30T03:07:56.01 3.0 undecidable manual S -4.62 0
IV.FOSV.EHZ. 2016-12-30T03:07:47.27 3.0 undecidable manual S -0.35 0
IV.FIAM.HHZ. 2016-12-30T03:07:45.17 0.6 undecidable manual S 183 58.3971 50 0.23 44
IV.EL6.EHZ. 2016-12-30T03:07:45.97 3.0 undecidable manual S -0.45 0
IV.SNTG.HHZ. 2016-12-30T03:07:44.27 0.6 undecidable manual S 341 54.0015 50 0.51 42
IV.ASSB.HHZ. 2016-12-30T03:07:42.76 0.6 undecidable manual S 304 48.9177 50 0.37 44
IV.TERO.HHZ. 2016-12-30T03:07:40.28 0.6 undecidable manual S 117 41.1255 50 -0.04 47
IV.T1247.HHZ. 2016-12-30T03:07:40.49 0.6 undecidable manual S 163 40.8258 50 0.26 45
IV.ARVD.HHZ. 2016-12-30T03:07:40.90 3.0 positive manual P -0.18 0
IV.ARRO.EHZ. 2016-12-30T03:07:39.83 0.6 undecidable manual S 233 39.7269 50 -0.12 47
IV.MURB.HHZ. 2016-12-30T03:07:39.67 3.0 negative manual P -0.15 0
IV.T1211.EHZ. 2016-12-30T03:07:39.49 0.6 undecidable manual S 220 37.9287 50 0.01 48
IV.CAMP.HHZ. 2016-12-30T03:07:38.62 0.6 undecidable manual S 144 35.3424 50 -0.14 47
IV.GUMA.HHZ. 2016-12-30T03:07:38.86 0.6 undecidable manual S 26 33.1446 50 0.67 41
IV.T1220.EHZ. 2016-12-30T03:07:38.92 0.6 undecidable manual S 351 35.4423 50 0.11 47
IV.EL6.EHZ. 2016-12-30T03:07:37.82 3.0 positive manual P 0.11 0
IV.CESI.HHZ. 2016-12-30T03:07:37.35 0.6 undecidable manual S 319 31.0467 50 -0.28 46
IV.T1219.EHZ. 2016-12-30T03:07:37.50 0.6 undecidable manual S 337 31.5462 50 -0.25 46
IV.RM33.EHZ. 2016-12-30T03:07:37.90 0.6 undecidable manual S 171 31.9458 50 0.03 48
IV.FDMO.HHZ. 2016-12-30T03:07:36.22 0.6 undecidable manual S 348 27.4503 50 -0.45 45
IV.FIAM.HHZ. 2016-12-30T03:07:36.97 0.1 undecidable manual P 183 58.3971 50 -0.25 88
IV.CESX.HHZ. 2016-12-30T03:07:36.21 0.1 undecidable manual P 246 50.8158 50 0.17 91
IV.SNTG.HHZ. 2016-12-30T03:07:36.58 1.0 positive manual P 341 54.0015 50 0.04 23
IV.T1243.HNZ. 2016-12-30T03:07:36.00 0.6 undecidable manual S 114 26.1516 50 -0.32 46
IV.LNSS.HHZ. 2016-12-30T03:07:35.26 0.6 undecidable manual S 204 23.2545 114 -0.21 47
IV.ASSB.HHZ. 2016-12-30T03:07:35.63 0.6 undecidable manual P 304 48.9177 50 -0.12 46
IV.T1241.EHZ. 2016-12-30T03:07:35.31 0.6 undecidable manual S 73 23.4543 113 -0.22 47
IV.T1256.HHZ. 2016-12-30T03:07:35.60 0.6 undecidable manual S 14 24.2535 113 -0.19 47
IV.SMA1.EHZ. 2016-12-30T03:07:35.41 0.6 undecidable manual S 141 23.2545 114 -0.08 49
IV.T1247.HHZ. 2016-12-30T03:07:34.44 0.6 positive manual P 163 40.8258 50 -0.06 47
IV.ARRO.EHZ. 2016-12-30T03:07:34.27 1.0 negative manual P 233 39.7269 50 -0.07 24
IV.T1299.EHZ. 2016-12-30T03:07:34.96 0.6 undecidable manual S 150 20.4684 116 0.35 46
IV.TERO.HHZ. 2016-12-30T03:07:34.30 0.6 positive manual P 117 41.1255 50 -0.25 45
IV.T1220.EHZ. 2016-12-30T03:07:33.66 1.0 negative manual P 351 35.4423 50 -0.02 24
IV.RM33.EHZ. 2016-12-30T03:07:33.14 0.1 undecidable manual P 171 31.9458 50 0 97
IV.T1211.EHZ. 2016-12-30T03:07:33.97 1.0 negative manual P 220 37.9287 50 -0.09 24
IV.CAMP.HHZ. 2016-12-30T03:07:33.51 0.3 positive manual P 144 35.3424 50 -0.14 70
IV.GUMA.HHZ. 2016-12-30T03:07:33.65 0.1 positive manual P 26 33.1446 50 0.33 91
IV.T1219.EHZ. 2016-12-30T03:07:32.95 0.6 negative manual P 337 31.5462 50 -0.12 47
IV.T1218.EHZ. 2016-12-30T03:07:32.78 0.6 undecidable manual S 194 14.1747 126 0.06 50
IV.T1243.HNZ. 2016-12-30T03:07:32.02 0.1 undecidable manual P 114 26.1516 50 -0.22 94
IV.T1216.EHZ. 2016-12-30T03:07:32.85 0.6 undecidable manual S 314 15.4734 123 -0.24 48
IV.FDMO.HHZ. 2016-12-30T03:07:32.33 1.0 negative manual P 348 27.4503 50 -0.11 24
IV.CESI.HHZ. 2016-12-30T03:07:32.94 0.1 positive manual P 319 31.0467 50 -0.06 96
IV.T1299.EHZ. 2016-12-30T03:07:31.57 0.1 undecidable manual P 150 20.4684 116 0.31 93
IV.T1256.HHZ. 2016-12-30T03:07:31.92 0.6 positive manual P 14 24.2535 113 -0.01 49
IV.SMA1.EHZ. 2016-12-30T03:07:31.71 0.3 positive manual P 141 23.2545 114 -0.05 73
IV.LNSS.HHZ. 2016-12-30T03:07:31.75 0.1 negative manual P 204 23.2545 114 0 99
IV.T1241.EHZ. 2016-12-30T03:07:31.78 0.1 positive manual P 73 23.4543 113 -0.01 99
IV.T1212.HNZ. 2016-12-30T03:07:31.34 0.6 undecidable manual S 243 10.1787 135 -0.33 47
IV.T1214.HNZ. 2016-12-30T03:07:30.52 0.6 undecidable manual S 132 5.7942 150 -0.2 49
IV.T1218.EHZ. 2016-12-30T03:07:30.33 0.1 undecidable manual P 194 14.1747 126 0.17 97
IV.T1245.HHZ. 2016-12-30T03:07:30.95 0.6 undecidable manual S 21 7.3815 144 -0.08 50
IV.T1216.EHZ. 2016-12-30T03:07:30.38 0.1 positive manual P 314 15.4734 123 0 100
IV.T1245.HHZ. 2016-12-30T03:07:29.37 0.1 negative manual P 21 7.3815 144 0.18 98
IV.T1212.HNZ. 2016-12-30T03:07:29.70 0.1 positive manual P 243 10.1787 135 0.14 98
IV.T1214.HNZ. 2016-12-30T03:07:29.20 0.6 positive manual P 132 5.7942 150 0.19 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHN. ML:1.5 0.00011700000000000001 0.16 AML other m 2016-12-30T03:07:41.37
IV.ARRO.EHE. ML:1.6 0.00013700000000000002 0.42 AML other m 2016-12-30T03:07:41.80
IV.ASSB.HHN. ML:1.6 0.0001036 1.04 AML other m 2016-12-30T03:07:42.42
IV.ASSB.HHE. ML:1.7 0.00014000000000000001 0.76 AML other m 2016-12-30T03:07:44.20
IV.CAMP.HHN. ML:1.6 0.0001395 0.22 AML other m 2016-12-30T03:07:38.81
IV.CAMP.HHE. ML:1.9 0.000317 0.2 AML other m 2016-12-30T03:07:38.77
IV.CESI.HHE. ML:1.8 0.00028000000000000003 1.62 AML other m 2016-12-30T03:07:37.81
IV.CESI.HHN. ML:2.1 0.000574 1.78 AML other m 2016-12-30T03:07:38.09
IV.GUMA.HHE. ML:2.0 0.000477 0.58 AML other m 2016-12-30T03:07:39.72
IV.GUMA.HHN. ML:2.1 0.0005175000000000001 0.3 AML other m 2016-12-30T03:07:39.51
IV.LNSS.HHN. ML:2.3 0.0013199999999999998 0.3 AML other m 2016-12-30T03:07:35.90
IV.LNSS.HHE. ML:2.3 0.001395 0.68 AML other m 2016-12-30T03:07:36.57
IV.RM33.EHE. ML:1.8 0.0002605 1.14 AML other m 2016-12-30T03:07:38.64
IV.RM33.EHN. ML:1.6 0.000175 0.3 AML other m 2016-12-30T03:07:39.02
IV.SMA1.EHE. ML:1.9 0.00047999999999999996 0.46 AML other m 2016-12-30T03:07:36.03
IV.SMA1.EHN. ML:1.8 0.00040300000000000004 0.3 AML other m 2016-12-30T03:07:36.64
IV.T1211.EHN. ML:2.1 0.0005164999999999999 0.22 AML other m 2016-12-30T03:07:39.85
IV.T1211.HNN. ML:2.1 0.0005344999999999999 0.24 AML other m 2016-12-30T03:07:39.84
IV.T1211.HNE. ML:1.9 0.00028500000000000004 1.04 AML other m 2016-12-30T03:07:40.87
IV.T1211.EHE. ML:1.9 0.000273 0.68 AML other m 2016-12-30T03:07:40.30
IV.T1212.EHE. ML:2.0 0.0011899999999999999 0.26 AML other m 2016-12-30T03:07:31.57
IV.T1212.HNE. ML:2.0 0.001125 0.26 AML other m 2016-12-30T03:07:31.57
IV.T1212.EHN. ML:2.0 0.0013 1.08 AML other m 2016-12-30T03:07:31.66
IV.T1212.HNN. ML:2.0 0.0012900000000000001 1.08 AML other m 2016-12-30T03:07:31.66
IV.T1214.EHN. ML:2.3 0.00299 0.24 AML other m 2016-12-30T03:07:30.77
IV.T1214.HNN. ML:2.3 0.00303 0.24 AML other m 2016-12-30T03:07:30.77
IV.T1214.EHE. ML:2.1 0.001955 0.18 AML other m 2016-12-30T03:07:30.67
IV.T1214.HNE. ML:2.1 0.0021500000000000004 0.18 AML other m 2016-12-30T03:07:30.67
IV.T1216.EHN. ML:1.9 0.0008345000000000001 0.28 AML other m 2016-12-30T03:07:33.03
IV.T1216.EHE. ML:1.9 0.0007745 0.88 AML other m 2016-12-30T03:07:33.63
IV.T1218.EHE. ML:2.0 0.0009339999999999999 1.8 AML other m 2016-12-30T03:07:33.98
IV.T1218.HNN. ML:2.1 0.0013 0.14 AML other m 2016-12-30T03:07:33.12
IV.T1218.EHN. ML:2.1 0.001315 0.16 AML other m 2016-12-30T03:07:33.13
IV.T1218.HNE. ML:2.0 0.000986 1.8 AML other m 2016-12-30T03:07:33.98
IV.T1219.EHN. ML:2.1 0.0005945 0.28 AML other m 2016-12-30T03:07:37.85
IV.T1219.HNN. ML:2.2 0.0006490000000000001 0.28 AML other m 2016-12-30T03:07:37.85
IV.T1219.EHE. ML:2.0 0.0005309999999999999 0.22 AML other m 2016-12-30T03:07:37.74
IV.T1219.HNE. ML:2.0 0.0004815 0.22 AML other m 2016-12-30T03:07:37.85
IV.T1220.EHN. ML:2.0 0.0004165 0.86 AML other m 2016-12-30T03:07:41.89
IV.T1220.HNN. ML:2.0 0.000377 1.44 AML other m 2016-12-30T03:07:41.17
IV.T1220.HNE. ML:2.1 0.000529 0.22 AML other m 2016-12-30T03:07:41.95
IV.T1220.EHE. ML:2.1 0.00053 0.2 AML other m 2016-12-30T03:07:41.95
IV.T1241.EHN. ML:2.1 0.000754 0.22 AML other m 2016-12-30T03:07:35.64
IV.T1241.HNN. ML:2.0 0.0007424999999999999 0.24 AML other m 2016-12-30T03:07:35.64
IV.T1241.HNE. ML:1.9 0.0004835 1 AML other m 2016-12-30T03:07:36.75
IV.T1241.EHE. ML:1.9 0.000507 0.6 AML other m 2016-12-30T03:07:35.91
IV.T1245.HHN. ML:2.1 0.0019950000000000002 0.16 AML other m 2016-12-30T03:07:31.75
IV.T1245.HNN. ML:2.1 0.00199 0.16 AML other m 2016-12-30T03:07:31.75
IV.T1245.HHE. ML:1.9 0.001185 1.26 AML other m 2016-12-30T03:07:31.80
IV.T1245.HNE. ML:2.0 0.001395 1.26 AML other m 2016-12-30T03:07:31.80
IV.T1247.HHE. ML:1.7 0.000158 0.1 AML other m 2016-12-30T03:07:42.29
IV.T1247.HHN. ML:1.7 0.00017649999999999998 1.18 AML other m 2016-12-30T03:07:45.26
IV.T1256.HHN. ML:1.8 0.00038 1.74 AML other m 2016-12-30T03:07:36.95
IV.T1256.HHE. ML:1.8 0.000357 1.2 AML other m 2016-12-30T03:07:36.32
IV.T1299.EHE. ML:1.8 0.000532 0.3 AML other m 2016-12-30T03:07:35.14
IV.T1299.HNE. ML:1.9 0.0006155 1.22 AML other m 2016-12-30T03:07:35.13
IV.T1299.EHN. ML:1.9 0.000635 1.08 AML other m 2016-12-30T03:07:35.98
IV.T1299.HNN. ML:2.0 0.0006979999999999999 1.1 AML other m 2016-12-30T03:07:35.98
IV.TERO.HHN. ML:1.8 0.0001875 0.46 AML other m 2016-12-30T03:07:42.12
IV.TERO.HHE. ML:1.6 0.000143 0.52 AML other m 2016-12-30T03:07:40.82
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
Waveforms Seismic signals in miniseed + resp format Download