Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 17-10-2016 and time 12:56:12 (Italy) in region 3 km NE Castelsantangelo sul Nera (MC)

A magnitude ML 1.3 earthquake occured in region: 3 km NE Castelsantangelo sul Nera (MC), on

  • 17-10-2016 10:56:12 (UTC)
  • 17-10-2016 12:56:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9180, 13.1820 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
Castelsantangelo sul Nera MC 3 281 281
Ussita MC 5 444 725
Visso MC 8 1107 1832
Bolognola MC 9 142 1974
Montemonaco AP 12 604 2578
Preci PG 12 724 3302
Acquacanina MC 13 121 3423
Fiastra MC 13 559 3982
Montefortino FM 13 1178 5160
Montegallo AP 15 523 5683
Fiordimonte MC 15 202 5885
Norcia PG 16 4957 10842
Amandola FM 16 3629 14471
Sarnano MC 16 3264 17735
Monte Cavallo MC 17 145 17880
Pieve Torina MC 18 1458 19338
Pievebovigliana MC 18 866 20204
Arquata del Tronto AP 19 1178 21382
Comunanza AP 20 3166 24548

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
52 Km NW of Teramo (54892 inhabitants)
59 Km NE of Terni (111501 inhabitants)
65 Km N of L'Aquila (69753 inhabitants)
68 Km E of Perugia (166134 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
91 Km NW of Montesilvano (53738 inhabitants)
98 Km NW of Pescara (121014 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 1.3 2016-10-17
10:56:12		 42.9183 13.1822 10 2016-10-17
11:04:02		 Sala Sismica INGV-Roma 30297051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-17 10:56:12 ± 0.05
Latitude 42.9183 ± 0.0036
Longitude 13.1822 ± 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 30297051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 359
Semi-minor axis of confidence ellipse (meter) 239
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 19
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48563
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 2
Type of magnitude ML
Reference to an origin 30297051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-17 11:04:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.QLNO.HHZ. 2016-10-17T10:57:39.99 3.0 undecidable manual Sn -0.17 0
IV.MILN.HNZ. 2016-10-17T10:57:37.99 3.0 undecidable manual Sn -0.68 0
IV.MTGR.SHZ. 2016-10-17T10:57:31.12 3.0 undecidable manual Pn 5.98 0
IV.VOBA.HNZ. 2016-10-17T10:57:25.99 3.0 undecidable manual Sn -0.11 0
IV.CAR1.HHZ. 2016-10-17T10:57:25.28 3.0 undecidable manual Pg 9.42 0
IV.NDIM.HNZ. 2016-10-17T10:57:15.99 3.0 undecidable manual Sg 8.36 0
IV.SPS2.HHZ. 2016-10-17T10:57:14.31 3.0 undecidable manual Pn -1.8 0
IV.AMUR.HHZ. 2016-10-17T10:57:12.53 3.0 undecidable manual Pg 12.01 0
IV.VBKN.HHZ. 2016-10-17T10:56:48.49 3.0 positive manual Pn 0.44 0
IV.LNSS.HHZ. 2016-10-17T10:56:25.01 0.3 undecidable manual S 198 36.8298 50 -0.02 71
IV.PE3.EHZ. 2016-10-17T10:56:25.99 3.0 undecidable manual S 53.9016 2.92 0
IV.T1217.EHZ. 2016-10-17T10:56:23.28 0.6 undecidable manual S 222 30.6471 50 -0.1 47
IV.T1243.HHZ. 2016-10-17T10:56:23.60 0.3 undecidable manual S 139 32.745 50 -0.34 67
IV.T1215.EHZ. 2016-10-17T10:56:22.83 0.3 undecidable manual S 243 28.5492 50 0 72
IV.BLLA.EHZ. 2016-10-17T10:56:22.54 3.0 positive manual P 0.48 0
IV.CESI.HHZ. 2016-10-17T10:56:21.26 0.3 undecidable manual S 293 24.4533 112 -0.34 68
IV.TERO.HHZ. 2016-10-17T10:56:21.43 0.3 undecidable manual P 134 47.5191 50 0.08 69
IV.T1202.EHZ. 2016-10-17T10:56:21.73 0.6 undecidable manual S 172 24.0537 112 0.26 46
IV.T1243.HHZ. 2016-10-17T10:56:19.09 0.3 undecidable manual P 139 32.745 50 0 72
IV.LNSS.HHZ. 2016-10-17T10:56:19.70 0.3 undecidable manual P 198 36.8298 50 -0.01 71
IV.T1216.EHZ. 2016-10-17T10:56:18.04 0.6 undecidable manual S 257 13.5753 126 -0.23 47
IV.T1215.EHZ. 2016-10-17T10:56:18.40 0.1 undecidable manual P 243 28.5492 50 -0.04 95
IV.T1217.EHZ. 2016-10-17T10:56:18.76 0.3 undecidable manual P 222 30.6471 50 0 72
IV.T1202.EHZ. 2016-10-17T10:56:17.81 0.3 undecidable manual P 172 24.0537 112 0.15 71
IV.GUMA.HHE. 2016-10-17T10:56:17.10 0.3 undecidable manual P 38 20.2686 116 0.14 71
IV.NRCA.HHZ. 2016-10-17T10:56:17.43 0.6 undecidable manual S 210 10.878 132 -0.11 49
IV.CESI.HHZ. 2016-10-17T10:56:17.76 0.1 undecidable manual P 293 24.4533 112 0.03 96
IV.FEMA.HNN. 2016-10-17T10:56:17.75 0.6 undecidable manual S 294 11.7771 130 -0.02 49
IV.MMO1.EHZ. 2016-10-17T10:56:17.60 0.3 undecidable manual S 100 11.9769 129 -0.2 71
IV.T1245.HHZ. 2016-10-17T10:56:16.48 0.3 undecidable manual S 176 6.8931 145 -0.12 73
IV.T1216.EHZ. 2016-10-17T10:56:16.03 0.1 undecidable manual P 257 13.5753 126 0.22 94
IV.CSP1.EHZ. 2016-10-17T10:56:16.99 3.0 undecidable manual S -0.28 0
IV.NRCA.HHZ. 2016-10-17T10:56:15.58 0.1 positive manual P 210 10.878 132 0.19 95
IV.FEMA.HNN. 2016-10-17T10:56:15.71 0.1 undecidable manual P 294 11.7771 130 0.19 95
IV.MMO1.EHZ. 2016-10-17T10:56:15.62 0.1 undecidable manual P 100 11.9769 129 0.08 97
IV.T1245.HHZ. 2016-10-17T10:56:15.00 0.3 negative manual P 176 6.8931 145 0.15 73
IV.MC2.EHZ. 2016-10-17T10:56:15.51 0.3 undecidable manual S 145 0.999 174 -0.35 70
IV.MC2.EHZ. 2016-10-17T10:56:14.46 0.1 undecidable manual P 145 0.999 174 0.04 100
IV.PE3.EHZ. 2016-10-17T10:56:13.79 3.0 undecidable manual P 53.9016 -1.06 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:1.6 0.000133 0.32 AML other m 2016-10-17T10:56:25.79
IV.LNSS.HHE. ML:1.5 0.00011660000000000002 0.26 AML other m 2016-10-17T10:56:26.21
IV.TERO.HHE. ML:1.0 0.0000321 0.26 AML other m 2016-10-17T10:56:28.32
IV.TERO.HHN. ML:1.1 0.00003505 0.48 AML other m 2016-10-17T10:56:28.64
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