Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 16-10-2016 and time 08:20:19 (Italy) in region 7 km E Castelsantangelo sul Nera (MC)

A magnitude ML 1.3 earthquake occured in region: 7 km E Castelsantangelo sul Nera (MC), on

  • 16-10-2016 06:20:19 (UTC)
  • 16-10-2016 08:20:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8960, 13.2380 at 7 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 7 281 281
Montemonaco AP 7 604 885
Ussita MC 10 444 1329
Montegallo AP 10 523 1852
Montefortino FM 10 1178 3030
Bolognola MC 11 142 3172
Visso MC 13 1107 4279
Amandola FM 14 3629 7908
Arquata del Tronto AP 14 1178 9086
Acquacanina MC 16 121 9207
Comunanza AP 16 3166 12373
Preci PG 16 724 13097
Norcia PG 16 4957 18054
Sarnano MC 17 3264 21318
Fiastra MC 17 559 21877
Palmiano AP 18 196 22073
Roccafluvione AP 20 2010 24083
Acquasanta Terme AP 20 2916 26999
Fiordimonte MC 20 202 27201

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km E of Foligno (57155 inhabitants)
46 Km NW of Teramo (54892 inhabitants)
61 Km NE of Terni (111501 inhabitants)
62 Km N of L'Aquila (69753 inhabitants)
73 Km E of Perugia (166134 inhabitants)
83 Km S of Ancona (100861 inhabitants)
86 Km NW of Montesilvano (53738 inhabitants)
93 Km NW of Pescara (121014 inhabitants)
97 Km NW of Chieti (51815 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 2016-10-16
06:20:19		 42.896 13.2383 7 2016-10-16
06:41:26		 Sala Sismica INGV-Roma 30242841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-16 06:20:19 ± 0.13
Latitude 42.8960 ± 0.0045
Longitude 13.2383 ± 0.0037
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 30242841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 398
Semi-minor axis of confidence ellipse (meter) 340
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 177
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 4.52359
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 30242841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-16 06:41:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.TRAV.HHZ. 2016-10-16T06:22:00.99 3.0 undecidable manual Sn 502.1196 -1.82 0
IV.HAGA.HHZ. 2016-10-16T06:21:40.74 3.0 undecidable manual Pn 1.08 0
IV.BORM.HNZ. 2016-10-16T06:21:37.99 3.0 undecidable manual Sn -0.5 0
IV.ISTR.HHZ. 2016-10-16T06:21:33.22 3.0 undecidable manual Pg 13.66 0
MN.TIR.HHZ. 2016-10-16T06:21:28.89 3.0 undecidable manual Pn 8.11 0
AC.VLO.HHZ. 2016-10-16T06:21:27.19 3.0 undecidable manual Pn 2.72 0
IV.TDS.HHZ. 2016-10-16T06:21:15.19 3.0 undecidable manual Pn 2.97 0
IV.MNTV.HNZ. 2016-10-16T06:21:13.99 3.0 undecidable manual Sg 2.48 0
GU.TRAV.HHZ. 2016-10-16T06:21:12.32 3.0 undecidable manual Pn 502.1196 1.31 0
IV.LRP.HHZ. 2016-10-16T06:21:08.99 3.0 undecidable manual Sg 238.5834 3.94 0
IV.CDRU.HHZ. 2016-10-16T06:21:06.76 3.0 undecidable manual Pg 9.27 0
IV.BRES.EHZ. 2016-10-16T06:21:04.85 3.0 undecidable manual Pg 12.12 0
IV.SAMA.HHZ. 2016-10-16T06:21:02.99 3.0 undecidable manual Sn 238.5834 -1.92 0
IV.RAVA.EHZ. 2016-10-16T06:20:55.99 3.0 undecidable manual Sn 224.6085 -6.05 0
GU.GRAM.HHZ. 2016-10-16T06:20:52.75 3.0 undecidable manual Pg 7.54 0
IV.SAMA.HHZ. 2016-10-16T06:20:44.21 3.0 undecidable manual Pg 238.5834 5.79 0
IV.RAVA.EHZ. 2016-10-16T06:20:38.52 3.0 positive manual Pg 224.6085 1.73 0
IV.LRP.HHZ. 2016-10-16T06:20:38.75 3.0 negative manual Pn 238.5834 0.34 0
IV.VIVA.HHZ. 2016-10-16T06:20:36.60 3.0 undecidable manual Pn -1.64 0
IV.GUAR.HHZ. 2016-10-16T06:20:35.72 3.0 undecidable manual Pn -0.83 0
IV.BRSN.EHZ. 2016-10-16T06:20:34.99 3.0 undecidable manual Sn 133.7661 -7.3 0
IV.PE3.EHZ. 2016-10-16T06:20:31.99 3.0 undecidable manual Sg -0.24 0
IV.T1215.EHZ. 2016-10-16T06:20:30.56 0.3 undecidable manual S 251 31.8459 103 -0.26 70
IV.T1243.HHZ. 2016-10-16T06:20:29.43 0.6 undecidable manual S 142 27.9498 104 -0.09 49
IV.T1216.EHZ. 2016-10-16T06:20:26.23 0.3 undecidable manual S 268 17.871 112 0.06 75
IV.T1215.EHZ. 2016-10-16T06:20:25.72 1.0 negative manual P 251 31.8459 103 -0.32 23
IV.T1243.HHZ. 2016-10-16T06:20:25.07 1.0 positive manual P 142 27.9498 104 -0.21 24
IV.T1204.EHZ. 2016-10-16T06:20:25.20 3.0 positive manual Pn 0.63 0
IV.NRCA.HHZ. 2016-10-16T06:20:24.60 0.3 undecidable manual S 236 12.2766 120 0.17 74
IV.T1216.EHZ. 2016-10-16T06:20:23.41 0.3 positive manual P 268 17.871 112 0.06 75
IV.MMO1.EHZ. 2016-10-16T06:20:23.01 0.3 undecidable manual S 87 7.1928 135 -0.02 77
IV.LMD.HHZ. 2016-10-16T06:20:23.17 3.0 positive manual P -5 0
IV.T1245.HHZ. 2016-10-16T06:20:22.70 0.3 undecidable manual S 223 5.994 140 -0.05 77
IV.NRCA.HHZ. 2016-10-16T06:20:22.46 0.1 positive manual P 236 12.2766 120 0.12 100
IV.MC2.EHZ. 2016-10-16T06:20:22.26 0.3 undecidable manual S 293 4.3956 149 -0.16 75
IV.BRSN.EHZ. 2016-10-16T06:20:22.34 3.0 negative manual P 133.7661 -3.14 0
IV.MC2.EHZ. 2016-10-16T06:20:21.27 0.6 undecidable manual P 293 4.3956 149 0.09 51
IV.T1245.HHZ. 2016-10-16T06:20:21.51 0.3 undecidable manual P 223 5.994 140 0.14 76
IV.MMO1.EHZ. 2016-10-16T06:20:21.62 0.6 undecidable manual P 87 7.1928 135 0.08 51
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XO.AM05.EHE. ML:1.4 0.000292 0.1 AML other m 2016-10-16T06:20:21.40
XO.AM05.EHN. ML:1.1 0.0001552 1.1 AML other m 2016-10-16T06:20:25.71
IV.NRCA.HHN. ML:1.2 0.000201 1.18 AML other m 2016-10-16T06:21:36.20
IV.NRCA.HHE. ML:1.4 0.0002985 0.1 AML other m 2016-10-16T06:21:36.60
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