Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 14-10-2016 and time 17:34:39 (Italy) in region 5 km SE Norcia (PG)

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

  • 14-10-2016 15:34:39 (UTC)
  • 14-10-2016 17:34:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7680, 13.1510 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 11 667 5624
Arquata del Tronto AP 12 1178 6802
Cascia PG 12 3217 10019
Castelsantangelo sul Nera MC 14 281 10300
Preci PG 15 724 11024
Cittareale RI 17 482 11506
Montegallo AP 17 523 12029
Poggiodomo PG 19 117 12146
Visso MC 19 1107 13253
Amatrice RI 19 2657 15910
Ussita MC 20 444 16354
Cerreto di Spoleto PG 20 1075 17429

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km SE of Foligno (57155 inhabitants)
47 Km W of Teramo (54892 inhabitants)
47 Km E of Terni (111501 inhabitants)
51 Km NW of L'Aquila (69753 inhabitants)
73 Km SE of Perugia (166134 inhabitants)
87 Km W of Montesilvano (53738 inhabitants)
92 Km NE of Guidonia Montecelio (88673 inhabitants)
93 Km W of Pescara (121014 inhabitants)
94 Km NE of Tivoli (56533 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
95 Km W of Chieti (51815 inhabitants)
99 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 2016-10-14
15:34:39		 42.7682 13.1507 10 2016-10-14
15:48:27		 Sala Sismica INGV-Roma 30182721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-14 15:34:39 ± 0.06
Latitude 42.7682 ± 0.0036
Longitude 13.1507 ± 0.0049
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 30182721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 370
Semi-minor axis of confidence ellipse (meter) 362
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 54
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 20
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.56208
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 15
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 9
Type of magnitude ML
Reference to an origin 30182721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-14 15:48:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2016-10-14T15:34:59.68 0.3 undecidable manual S 356 62.3931 50 0.79 55
IV.PE3.EHZ. 2016-10-14T15:34:59.53 3.0 undecidable manual P -0.37 0
IV.SRES.HHZ. 2016-10-14T15:34:53.55 3.0 undecidable manual P -0.3 0
IV.RM33.EHZ. 2016-10-14T15:34:50.06 0.1 undecidable manual S 170 29.2485 50 0.02 97
IV.CESI.HHZ. 2016-10-14T15:34:50.79 0.3 undecidable manual S 323 33.0447 50 -0.26 68
IV.EL6.EHZ. 2016-10-14T15:34:50.66 0.1 undecidable manual P 356 62.3931 50 0 91
IV.SNTG.HHZ. 2016-10-14T15:34:49.54 0.1 undecidable manual P 343 56.5989 50 -0.24 88
IV.T1215.EHZ. 2016-10-14T15:34:48.10 0.3 undecidable manual S 279 23.2545 112 -0.04 73
IV.TERO.HHZ. 2016-10-14T15:34:47.01 0.1 undecidable manual P 113 40.3263 50 -0.25 90
IV.MMO1.EHZ. 2016-10-14T15:34:47.07 0.1 undecidable manual S 44 20.4684 115 -0.16 95
IV.T1211.EHZ. 2016-10-14T15:34:46.61 0.1 undecidable manual P 223 35.5422 50 0.08 94
IV.GUMA.HHZ. 2016-10-14T15:34:46.72 0.1 undecidable manual P 25 35.9418 50 0.13 93
IV.RM33.EHZ. 2016-10-14T15:34:45.45 0.1 undecidable manual P 170 29.2485 50 -0.1 95
IV.CESI.HHZ. 2016-10-14T15:34:45.99 0.1 undecidable manual P 323 33.0447 50 -0.15 94
IV.T1217.EHZ. 2016-10-14T15:34:44.06 1.0 undecidable manual P 251 18.9699 117 0.4 23
IV.T1215.EHZ. 2016-10-14T15:34:44.54 0.6 positive manual P 279 23.2545 112 0.09 48
IV.SMA1.EHZ. 2016-10-14T15:34:44.37 0.1 undecidable manual P 135 21.4674 114 0.25 93
IV.MC2.EHZ. 2016-10-14T15:34:43.36 0.1 undecidable manual P 11 16.1727 120 0.18 96
IV.T1216.EHZ. 2016-10-14T15:34:43.41 1.0 negative manual P 322 17.2716 119 0.04 25
IV.MMO1.EHZ. 2016-10-14T15:34:43.89 0.1 positive manual P 44 20.4684 115 -0.04 98
IV.T1245.HHZ. 2016-10-14T15:34:42.23 0.1 positive manual P 17 10.2786 133 0.01 100
IV.NRCA.HNZ. 2016-10-14T15:34:41.73 0.1 positive manual P 338 7.881 140 -0.15 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:2.0 0.000391 0.26 AML other m 2016-10-14T15:34:52.48
IV.CESI.HHE. ML:1.7 0.000226 1.54 AML other m 2016-10-14T15:34:52.48
IV.GUMA.HHE. ML:1.9 0.00033650000000000005 0.48 AML other m 2016-10-14T15:34:54.29
IV.GUMA.HHN. ML:1.9 0.0002935 1.56 AML other m 2016-10-14T15:34:54.22
IV.NRCA.HNE. ML:2.7 0.007629999999999999 0.12 AML other m 2016-10-14T15:34:43.83
IV.NRCA.HHE. ML:2.7 0.008185 0.1 AML other m 2016-10-14T15:34:43.83
IV.NRCA.HNN. ML:2.8 0.009620000000000002 0.1 AML other m 2016-10-14T15:34:43.94
IV.NRCA.HHN. ML:2.8 0.01067 0.1 AML other m 2016-10-14T15:34:43.94
IV.RM33.EHN. ML:1.8 0.0003185 0.28 AML other m 2016-10-14T15:34:50.69
IV.RM33.EHE. ML:1.6 0.00020950000000000002 0.28 AML other m 2016-10-14T15:34:51.17
IV.SMA1.EHN. ML:1.8 0.00042100000000000004 0.42 AML other m 2016-10-14T15:34:50.44
IV.SMA1.EHE. ML:1.8 0.00039349999999999997 0.62 AML other m 2016-10-14T15:34:51.36
IV.SNTG.HHN. ML:1.4 0.00006185 1.46 AML other m 2016-10-14T15:35:04.08
IV.SNTG.HHE. ML:1.5 0.00006500000000000001 1.58 AML other m 2016-10-14T15:35:38.19
IV.T1216.EHE. ML:1.8 0.0006163000000000001 0.62 AML other m 2016-10-14T15:34:48.41
IV.T1216.EHN. ML:2.0 0.0008534999999999999 0.38 AML other m 2016-10-14T15:34:49.84
IV.T1245.HHE. ML:2.3 0.0023799999999999997 0.18 AML other m 2016-10-14T15:34:44.39
IV.T1245.HHN. ML:2.6 0.0046749999999999995 0.18 AML other m 2016-10-14T15:34:44.44
IV.T1245.HNN. ML:2.6 0.00483 0.2 AML other m 2016-10-14T15:34:44.43
IV.T1245.HNE. ML:2.3 0.00282 0.48 AML other m 2016-10-14T15:34:44.47
IV.TERO.HHE. ML:1.7 0.00015545 1.22 AML other m 2016-10-14T15:34:53.46
IV.TERO.HHN. ML:1.9 0.000284 0.54 AML other m 2016-10-14T15:34:53.52
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