Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 14-10-2016 and time 17:21:19 (Italy) in region 8 km E Norcia (PG)

A magnitude ML 2.0 earthquake occured in region: 8 km E Norcia (PG), on

  • 14-10-2016 15:21:19 (UTC)
  • 14-10-2016 17:21:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7700, 13.1840 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 8 4957 4957
Arquata del Tronto AP 9 1178 6135
Accumoli RI 10 667 6802
Castelsantangelo sul Nera MC 14 281 7083
Montegallo AP 15 523 7606
Cascia PG 15 3217 10823
Preci PG 17 724 11547
Cittareale RI 17 482 12029
Amatrice RI 18 2657 14686
Acquasanta Terme AP 18 2916 17602
Montemonaco AP 19 604 18206
Visso MC 20 1107 19313
Ussita MC 20 444 19757

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km E of Foligno (57155 inhabitants)
44 Km W of Teramo (54892 inhabitants)
50 Km E of Terni (111501 inhabitants)
50 Km NW of L'Aquila (69753 inhabitants)
75 Km SE of Perugia (166134 inhabitants)
84 Km W of Montesilvano (53738 inhabitants)
91 Km W of Pescara (121014 inhabitants)
93 Km NW of Chieti (51815 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km NE of Tivoli (56533 inhabitants)
97 Km E of Viterbo (67173 inhabitants)
98 Km S 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 2016-10-14
15:21:19		 42.7702 13.1843 11 2016-10-14
15:36:34		 Sala Sismica INGV-Roma 30182511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-14 15:21:19 ± 0.04
Latitude 42.7702 ± 0.0018
Longitude 13.1843 ± 0.0025
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 30182511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 900
Semi-minor axis of confidence ellipse (meter) 280
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 325
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 51
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 46
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.07285
Epicentral distance of station farthest from the epicenter (degree) 0.89932
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 26
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 30182511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-14 15:36:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.HHZ. 2016-10-14T15:21:38.09 0.6 undecidable manual S 340 57.2982 90 0.35 43
IV.PIEI.HHZ. 2016-10-14T15:21:37.99 3.0 undecidable manual P 99.8223 1.2 0
IV.ASSB.HHZ. 2016-10-14T15:21:36.71 0.6 undecidable manual S 305 52.3032 90 0.3 43
IV.GIGS.HHZ. 2016-10-14T15:21:34.70 0.6 undecidable manual S 138 47.3193 90 -0.38 43
IV.T0110.HHZ. 2016-10-14T15:21:33.36 1.0 undecidable manual P 141 77.0673 90 0.08 22
IV.TERO.HHZ. 2016-10-14T15:21:32.14 0.6 undecidable manual S 115 37.9287 90 -0.43 43
IV.GUMA.HHZ. 2016-10-14T15:21:32.38 0.3 undecidable manual S 21 34.743 90 0.67 60
IV.EL6.EHZ. 2016-10-14T15:21:31.06 0.1 undecidable manual P 354 62.3931 90 0.03 90
IV.CESI.HHZ. 2016-10-14T15:21:31.80 0.6 undecidable manual S 319 34.5432 90 0.13 46
IV.CAMP.HHZ. 2016-10-14T15:21:30.70 0.3 undecidable manual S 145 31.8459 90 -0.24 68
IV.RM33.EHZ. 2016-10-14T15:21:30.33 0.6 undecidable manual S 175 29.0487 90 0.12 48
IV.SNTG.HHZ. 2016-10-14T15:21:30.08 0.1 undecidable manual P 340 57.2982 90 -0.16 89
IV.T1215.EHZ. 2016-10-14T15:21:29.41 0.6 undecidable manual S 278 25.9518 90 0.04 48
IV.ASSB.HHZ. 2016-10-14T15:21:29.44 0.6 undecidable manual P 305 52.3032 90 -0.03 46
IV.OFFI.HHZ. 2016-10-14T15:21:28.98 0.3 undecidable manual P 66 44.7219 90 0.69 59
IV.T1217.EHZ. 2016-10-14T15:21:28.39 0.6 undecidable manual S 253 21.5673 90 0.18 47
IV.GIGS.HHZ. 2016-10-14T15:21:28.25 0.1 undecidable manual P 138 47.3193 90 -0.45 85
IV.SMA1.EHZ. 2016-10-14T15:21:27.40 0.6 undecidable manual S 141 19.7691 90 -0.33 46
IV.ARRO.EHZ. 2016-10-14T15:21:27.71 0.3 undecidable manual P 238 40.1265 90 0.11 70
IV.T1211.EHZ. 2016-10-14T15:21:27.20 0.3 undecidable manual P 226 37.629 90 0 71
IV.T1299.HNZ. 2016-10-14T15:21:27.15 0.3 undecidable manual S 152 17.0718 90 0.15 72
IV.T1216.EHZ. 2016-10-14T15:21:27.21 0.6 undecidable manual S 315 18.9699 90 -0.3 47
IV.TERO.HHZ. 2016-10-14T15:21:26.97 0.3 undecidable manual P 115 37.9287 90 -0.28 67
IV.T1204.EHZ. 2016-10-14T15:21:26.23 0.3 undecidable manual S 134 14.9739 90 -0.22 71
IV.GUMA.HHZ. 2016-10-14T15:21:26.97 0.1 positive manual P 21 34.743 90 0.21 92
IV.MC2.EHZ. 2016-10-14T15:21:26.57 0.6 undecidable manual S 1 15.6732 90 -0.06 49
IV.CAMP.HHZ. 2016-10-14T15:21:26.15 0.1 negative manual P 145 31.8459 90 -0.16 93
IV.MMO1.EHZ. 2016-10-14T15:21:26.96 0.6 undecidable manual S 39 18.4704 90 -0.41 45
IV.T1201.HNZ. 2016-10-14T15:21:26.45 0.6 undecidable manual S 157 13.6752 92 0.37 46
IV.CESI.HHZ. 2016-10-14T15:21:26.74 0.1 negative manual P 319 34.5432 90 0 96
IV.T1215.EHZ. 2016-10-14T15:21:25.47 0.6 undecidable manual P 278 25.9518 90 0.06 48
IV.RM33.EHZ. 2016-10-14T15:21:25.92 0.1 undecidable manual P 175 29.0487 90 0.04 97
IV.FEMA.HNZ. 2016-10-14T15:21:25.04 0.3 undecidable manual P 333 23.9538 90 -0.06 73
IV.MMO1.EHZ. 2016-10-14T15:21:24.07 0.1 positive manual P 39 18.4704 90 -0.18 95
IV.T1216.EHZ. 2016-10-14T15:21:24.24 0.1 negative manual P 315 18.9699 90 -0.09 97
IV.NRCA.HNZ. 2016-10-14T15:21:24.55 0.6 undecidable manual S 321 9.0798 125 -0.41 46
IV.SMA1.EHZ. 2016-10-14T15:21:24.39 0.3 undecidable manual P 141 19.7691 90 -0.06 72
IV.T1245.HHZ. 2016-10-14T15:21:24.71 0.6 undecidable manual S 2 9.5793 122 -0.37 47
IV.T1217.EHZ. 2016-10-14T15:21:24.83 0.1 positive manual P 253 21.5673 90 0.09 96
IV.T1202.EHZ. 2016-10-14T15:21:24.91 0.6 undecidable manual S 156 8.0808 130 0.16 49
IV.T1299.HNZ. 2016-10-14T15:21:24.19 0.1 negative manual P 152 17.0718 90 0.16 96
IV.T1201.HNZ. 2016-10-14T15:21:23.83 0.1 undecidable manual P 157 13.6752 92 0.32 93
IV.T1204.EHZ. 2016-10-14T15:21:23.71 0.1 undecidable manual P 134 14.9739 90 -0.01 98
IV.MC2.EHZ. 2016-10-14T15:21:23.83 0.1 negative manual P 1 15.6732 90 0 99
IV.T1245.HHZ. 2016-10-14T15:21:22.92 0.1 negative manual P 2 9.5793 122 0 100
IV.T1202.EHZ. 2016-10-14T15:21:22.99 0.1 positive manual P 156 8.0808 130 0.25 96
IV.NRCA.HNZ. 2016-10-14T15:21:22.86 0.1 negative manual P 321 9.0798 125 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHE. ML:1.7 0.0001645 0.26 AML other m 2016-10-14T15:22:05.51
IV.ARRO.EHN. ML:1.7 0.0001685 1.54 AML other m 2016-10-14T15:22:06.80
IV.CAMP.HHE. ML:1.7 0.00021650000000000003 0.18 AML other m 2016-10-14T15:21:30.85
IV.CAMP.HHN. ML:1.8 0.00028149999999999996 0.34 AML other m 2016-10-14T15:21:31.04
IV.CESI.HHE. ML:2.0 0.00035950000000000006 0.18 AML other m 2016-10-14T15:21:31.88
IV.CESI.HHN. ML:2.2 0.0007384999999999999 0.34 AML other m 2016-10-14T15:21:32.07
IV.EL6.EHN. ML:2.1 0.0002356 1.42 AML other m 2016-10-14T15:21:40.82
IV.EL6.EHE. ML:2.0 0.00021900000000000004 1.28 AML other m 2016-10-14T15:22:09.86
IV.NRCA.HHE. ML:3.2 0.02 0.2 AML other m 2016-10-14T15:21:52.64
IV.NRCA.HNN. ML:3.0 0.01445 0.06 AML other m 2016-10-14T15:21:52.59
IV.NRCA.HHN. ML:3.1 0.01625 0.06 AML other m 2016-10-14T15:21:52.59
IV.NRCA.HNE. ML:3.1 0.01785 0.2 AML other m 2016-10-14T15:21:52.64
IV.RM33.HNN. ML:1.9 0.0003595 0.9 AML other m 2016-10-14T15:22:03.19
IV.RM33.HNE. ML:1.9 0.0004195 1.02 AML other m 2016-10-14T15:21:31.27
IV.RM33.EHE. ML:1.9 0.000399 0.58 AML other m 2016-10-14T15:21:31.28
IV.RM33.EHN. ML:1.8 0.00031800000000000003 0.3 AML other m 2016-10-14T15:21:31.50
IV.SNTG.HHE. ML:1.7 0.00010449999999999999 1.5 AML other m 2016-10-14T15:22:08.11
IV.SNTG.HHN. ML:1.7 0.00011455000000000002 1.18 AML other m 2016-10-14T15:22:07.57
IV.T0110.HHE. ML:2.0 0.00013434999999999999 1.42 AML other m 2016-10-14T15:21:45.23
IV.T0110.HHN. ML:2.0 0.00013700000000000002 1.36 AML other m 2016-10-14T15:21:54.37
IV.T1204.EHN. ML:1.9 0.0007729999999999999 0.7 AML other m 2016-10-14T15:21:26.68
IV.T1204.EHE. ML:2.0 0.0008925000000000001 0.16 AML other m 2016-10-14T15:21:27.02
IV.T1217.HNE. ML:1.8 0.0004605 0.5 AML other m 2016-10-14T15:21:28.47
IV.T1217.HNN. ML:2.0 0.0007605 0.28 AML other m 2016-10-14T15:21:28.47
IV.TERO.HHE. ML:2.1 0.000437 1 AML other m 2016-10-14T15:21:32.87
IV.TERO.HHN. ML:2.1 0.000416 1.5 AML other m 2016-10-14T15:21:32.51
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