Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 03-10-2016 and time 21:30:50 (Italy) in region 6 km S Castelsantangelo sul Nera (MC)

A magnitude ML 1.3 earthquake occured in region: 6 km S Castelsantangelo sul Nera (MC), on

  • 03-10-2016 19:30:50 (UTC)
  • 03-10-2016 21:30:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8390, 13.1500 at 9 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 6 281 281
Norcia PG 7 4957 5238
Preci PG 10 724 5962
Visso MC 12 1107 7069
Ussita MC 12 444 7513
Arquata del Tronto AP 14 1178 8691
Montegallo AP 15 523 9214
Montemonaco AP 16 604 9818
Cascia PG 17 3217 13035
Accumoli RI 18 667 13702
Bolognola MC 19 142 13844
Sellano PG 19 1079 14923
Cerreto di Spoleto PG 19 1075 15998
Montefortino FM 20 1178 17176

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
50 Km W of Teramo (54892 inhabitants)
51 Km NE of Terni (111501 inhabitants)
58 Km NW of L'Aquila (69753 inhabitants)
69 Km E of Perugia (166134 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
92 Km SW of Ancona (100861 inhabitants)
96 Km W of Pescara (121014 inhabitants)
97 Km E of Viterbo (67173 inhabitants)
99 Km NW of Chieti (51815 inhabitants)
99 Km NE of Guidonia Montecelio (88673 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 2016-10-03
19:30:50		 42.8388 13.1503 9 2016-10-03
19:36:26		 Sala Sismica INGV-Roma 29814061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-03 19:30:50 ± 0.04
Latitude 42.8388 ± 0.0018
Longitude 13.1503 ± 0.0025
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 29814061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 189
Semi-minor axis of confidence ellipse (meter) 110
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 67
Circular confidence region, given by single value of horizontal uncertainty (meter) 190.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 38
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 37
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.44337
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 19
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 29814061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-03 19:36:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.HHZ. 2016-10-03T19:31:06.61 0.1 undecidable manual S 340 49.2174 50 0.05 95
IV.TERO.HHZ. 2016-10-03T19:31:05.22 0.1 undecidable manual S 123 44.0226 50 0.03 96
IV.RM33.EHZ. 2016-10-03T19:31:03.04 0.1 undecidable manual S 172 36.9297 50 -0.25 93
IV.CAMP.HHZ. 2016-10-03T19:31:03.96 0.1 undecidable manual S 148 39.7269 50 -0.06 96
IV.GUMA.HHZ. 2016-10-03T19:31:01.30 0.1 undecidable manual S 31 29.0487 107 0.2 95
IV.CESI.HHZ. 2016-10-03T19:31:00.30 0.1 undecidable manual S 313 27.1506 109 -0.19 96
IV.CSP1.EHZ. 2016-10-03T19:31:00.74 0.1 undecidable manual S 9 28.4493 108 -0.15 96
IV.T1243.HHZ. 2016-10-03T19:31:00.81 0.1 undecidable manual S 123 28.9488 108 -0.26 94
IV.EL6.EHZ. 2016-10-03T19:31:00.71 3.0 positive manual P -0.18 0
IV.LNSS.HHZ. 2016-10-03T19:31:00.44 0.1 undecidable manual S 199 27.6501 108 -0.21 95
IV.T1241.HHZ. 2016-10-03T19:30:59.08 0.1 undecidable manual S 85 22.9548 112 -0.02 100
IV.T1217.EHZ. 2016-10-03T19:30:59.23 0.1 undecidable manual S 232 22.755 112 0.19 96
IV.SNTG.HHZ. 2016-10-03T19:30:59.96 0.6 negative manual P 340 49.2174 50 0.17 46
IV.T1215.EHZ. 2016-10-03T19:30:59.17 0.1 undecidable manual S 260 23.2545 111 -0.05 99
IV.T1204.EHZ. 2016-10-03T19:30:59.32 0.1 undecidable manual S 143 22.5552 112 0.33 93
IV.CAMP.HHZ. 2016-10-03T19:30:58.39 1.0 undecidable manual P 148 39.7269 50 0.07 24
IV.TERO.HHZ. 2016-10-03T19:30:58.70 0.1 undecidable manual P 123 44.0226 50 -0.29 91
IV.RM33.EHZ. 2016-10-03T19:30:58.09 0.1 undecidable manual P 172 36.9297 50 0.19 94
XO.AM05.EHZ. 2016-10-03T19:30:58.80 0.1 undecidable manual S 47 22.5552 112 -0.17 97
IV.MMO1.EHZ. 2016-10-03T19:30:56.81 0.3 undecidable manual S 65 15.873 120 -0.07 75
IV.T1243.HHZ. 2016-10-03T19:30:56.43 0.1 undecidable manual P 123 28.9488 108 -0.19 95
IV.LNSS.HHZ. 2016-10-03T19:30:56.42 0.1 undecidable manual P 199 27.6501 108 0.05 98
IV.CESI.HHZ. 2016-10-03T19:30:56.21 0.1 undecidable manual P 313 27.1506 109 -0.07 98
IV.GUMA.HHZ. 2016-10-03T19:30:56.72 0.1 undecidable manual P 31 29.0487 107 0.08 97
IV.CSP1.EHZ. 2016-10-03T19:30:56.42 0.1 undecidable manual P 9 28.4493 108 -0.1 97
IV.T1215.EHZ. 2016-10-03T19:30:55.67 0.1 undecidable manual P 260 23.2545 111 0.12 98
XO.AM05.EHZ. 2016-10-03T19:30:55.49 0.1 undecidable manual P 47 22.5552 112 0.09 98
IV.T1204.EHZ. 2016-10-03T19:30:55.69 0.1 undecidable manual P 143 22.5552 112 0.27 95
IV.MC2.EHZ. 2016-10-03T19:30:55.03 0.1 undecidable manual S 21 8.6802 137 0.13 100
IV.T1241.HHZ. 2016-10-03T19:30:55.54 0.1 undecidable manual P 85 22.9548 112 0.06 99
IV.FDMO.HHZ. 2016-10-03T19:30:55.36 0.6 undecidable manual P 347 22.5552 112 -0.05 50
IV.T1216.EHZ. 2016-10-03T19:30:55.64 0.1 undecidable manual S 298 12.1767 127 -0.17 98
IV.T1217.EHZ. 2016-10-03T19:30:55.64 0.1 undecidable manual P 232 22.755 112 0.19 96
IV.MMO1.EHZ. 2016-10-03T19:30:54.34 1.0 undecidable manual P 65 15.873 120 0.14 25
IV.T1216.EHZ. 2016-10-03T19:30:53.76 0.1 undecidable manual P 298 12.1767 127 0.18 98
IV.NRCA.HNZ. 2016-10-03T19:30:53.47 0.1 undecidable manual S 259 2.997 162 -0.41 95
IV.MC2.EHZ. 2016-10-03T19:30:53.29 0.1 undecidable manual P 21 8.6802 137 0.23 98
IV.NRCA.HNZ. 2016-10-03T19:30:52.63 0.1 positive manual P 259 2.997 162 0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.5 0.00016700000000000002 0.18 AML other m 2016-10-03T19:31:00.70
IV.CESI.HHE. ML:1.2 0.00007865 0.48 AML other m 2016-10-03T19:31:00.96
IV.FDMO.HHE. ML:1.0 0.00007364999999999999 0.22 AML other m 2016-10-03T19:31:00.27
IV.FDMO.HHN. ML:0.9 0.00005075 0.5 AML other m 2016-10-03T19:31:02.35
IV.GUMA.HHN. ML:1.5 0.000168 0.62 AML other m 2016-10-03T19:31:02.78
IV.GUMA.HHE. ML:1.6 0.000178 0.24 AML other m 2016-10-03T19:31:03.04
IV.LNSS.HHE. ML:1.2 0.00009635 1.44 AML other m 2016-10-03T19:31:01.10
IV.LNSS.HHN. ML:1.4 0.00014050000000000003 0.84 AML other m 2016-10-03T19:31:01.71
IV.T1241.HHN. ML:0.9 0.0000543 0.74 AML other m 2016-10-03T19:31:00.74
IV.T1241.HHE. ML:1.0 0.00006625 0.96 AML other m 2016-10-03T19:30:59.79
IV.TERO.HHN. ML:1.6 0.00011949999999999999 0.3 AML other m 2016-10-03T19:31:05.42
IV.TERO.HHE. ML:1.4 0.00007000000000000001 1.24 AML other m 2016-10-03T19:31:06.44
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