Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 30-10-2016 and time 05:50:37 (UTC) in region 6 km SW Castelsantangelo sul Nera (MC)

A magnitude ML 1.5 earthquake occured in region: 6 km SW Castelsantangelo sul Nera (MC), on

  • 30-10-2016 05:50:37 (UTC)
  • 30-10-2016 06:50:37 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8480, 13.1140 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 6 4957 5238
Preci PG 7 724 5962
Visso MC 10 1107 7069
Ussita MC 11 444 7513
Sellano PG 16 1079 8592
Cerreto di Spoleto PG 16 1075 9667
Cascia PG 17 3217 12884
Arquata del Tronto AP 17 1178 14062
Montegallo AP 18 523 14585
Montemonaco AP 18 604 15189
Monte Cavallo MC 19 145 15334
Bolognola MC 19 142 15476

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
50 Km NE of Terni (111501 inhabitants)
53 Km W of Teramo (54892 inhabitants)
60 Km NW of L'Aquila (69753 inhabitants)
66 Km E of Perugia (166134 inhabitants)
92 Km SW of Ancona (100861 inhabitants)
92 Km W of Montesilvano (53738 inhabitants)
95 Km NE of Viterbo (67173 inhabitants)
99 Km NE of Guidonia Montecelio (88673 inhabitants)
100 Km W 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
Bulletin
Rev1000 		ML 1.5 2016-10-30
05:50:37		 42.8477 13.1143 10 2019-02-12
14:03:08		 Bollettino Sismico Italiano INGV 40372061
Reviewed
Rev100 		ML 1.8 2016-10-30
05:50:37		 42.8442 13.1152 10 2016-10-30
05:57:23		 Sala Sismica INGV-Roma 31009551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-30 05:50:37 ± 0.05
Latitude 42.8477 ± 0.0027
Longitude 13.1143 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 40372061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 246
Semi-minor axis of confidence ellipse (meter) 236
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 0
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 59
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.05486
Epicentral distance of station farthest from the epicenter (degree) 0.42358
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 40372061
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-02-22 23:54:29

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 31009551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-30 05:57:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2016-10-30T05:50:53.10 0.6 undecidable manual S 122 47.0196 50 0.01 47
IV.ASSB.HHZ. 2016-10-30T05:50:52.08 0.6 undecidable manual S 300 42.8238 50 0.11 46
IV.GUMA.HHZ. 2016-10-30T05:50:48.90 0.6 undecidable manual S 37 29.8479 50 0.4 45
IV.T1243.HHZ. 2016-10-30T05:50:48.64 0.6 undecidable manual S 122 31.9458 50 -0.42 44
IV.T1241.EHZ. 2016-10-30T05:50:47.82 0.3 undecidable manual S 88 25.752 111 0.49 66
IV.T1201.HNN. 2016-10-30T05:50:47.14 0.3 undecidable manual S 152 23.8539 112 0.43 67
IV.T1204.EHZ. 2016-10-30T05:50:47.01 0.6 undecidable manual S 139 25.1526 111 -0.13 48
IV.LNSS.HHZ. 2016-10-30T05:50:47.87 0.6 undecidable manual S 193 27.8499 50 -0.09 48
IV.CESI.HHZ. 2016-10-30T05:50:46.77 0.3 undecidable manual S 316 24.3534 112 -0.11 72
XO.AM05.EHZ. 2016-10-30T05:50:46.59 0.6 undecidable manual S 53 24.1536 112 -0.21 47
IV.TERO.HHZ. 2016-10-30T05:50:46.32 0.1 undecidable manual P 122 47.0196 50 -0.3 89
IV.ASSB.HHZ. 2016-10-30T05:50:45.88 0.3 undecidable manual P 300 42.8238 50 -0.09 70
IV.T1215.EHZ. 2016-10-30T05:50:45.67 0.6 undecidable manual S 256 20.6682 115 -0.02 49
IV.T1217.EHZ. 2016-10-30T05:50:45.96 0.3 undecidable manual S 225 21.1677 115 0.1 73
IV.MMO1.EHZ. 2016-10-30T05:50:44.77 0.6 undecidable manual S 72 18.1707 118 -0.16 48
IV.GUMA.HHZ. 2016-10-30T05:50:44.06 0.1 positive manual P 37 29.8479 50 0.09 95
IV.T1201.HNN. 2016-10-30T05:50:43.07 0.3 undecidable manual P 152 23.8539 112 0.13 72
IV.FEMA.HNZ. 2016-10-30T05:50:43.62 0.6 undecidable manual S 338 13.7751 125 0.01 50
IV.T1241.EHZ. 2016-10-30T05:50:43.77 0.1 undecidable manual P 88 25.752 111 0.48 89
IV.LNSS.HHZ. 2016-10-30T05:50:43.70 0.3 undecidable manual P 193 27.8499 50 0.04 73
IV.T1204.EHZ. 2016-10-30T05:50:43.15 0.3 undecidable manual P 139 25.1526 111 -0.03 73
IV.T1243.HHZ. 2016-10-30T05:50:43.96 0.1 undecidable manual P 122 31.9458 50 -0.33 90
IV.MC2.EHZ. 2016-10-30T05:50:42.44 0.6 undecidable manual S 41 9.2796 136 0 50
XO.AM05.EHZ. 2016-10-30T05:50:42.96 0.1 positive manual P 53 24.1536 112 -0.02 98
IV.T1215.EHZ. 2016-10-30T05:50:42.39 0.1 positive manual P 256 20.6682 115 0.05 98
IV.T1217.EHZ. 2016-10-30T05:50:42.52 0.1 undecidable manual P 225 21.1677 115 0.08 97
IV.CESI.HHZ. 2016-10-30T05:50:42.96 0.3 undecidable manual P 316 24.3534 112 -0.07 73
IV.T1216.EHZ. 2016-10-30T05:50:42.07 0.6 undecidable manual S 302 9.0798 137 -0.32 47
IV.FEMA.HNZ. 2016-10-30T05:50:41.65 0.3 undecidable manual P 338 13.7751 125 0.51 67
IV.T1245.HHZ. 2016-10-30T05:50:41.06 0.3 undecidable manual S 81 6.0939 148 -0.69 64
IV.MMO1.EHZ. 2016-10-30T05:50:41.85 0.1 positive manual P 72 18.1707 118 -0.06 98
IV.T1216.EHZ. 2016-10-30T05:50:40.40 0.1 positive manual P 302 9.0798 137 -0.04 100
IV.MC2.EHZ. 2016-10-30T05:50:40.56 0.1 positive manual P 41 9.2796 136 0.09 99
IV.T1245.HHZ. 2016-10-30T05:50:39.93 0.1 positive manual P 81 6.0939 148 -0.14 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XO.AM05.EHE. ML:1.8 0.00035420659999999996 0.0992 AML other m 2016-10-30T05:50:46.86
XO.AM05.HNE. ML:1.2 0.00010415335500000001 0.16 AML other m 2016-10-30T05:50:46.86
XO.AM05.HNN. ML:1.2 0.000097305855 0.0992 AML other m 2016-10-30T05:50:47.78
XO.AM05.EHN. ML:0.7 0.000032459165 0.0992 AML other m 2016-10-30T05:50:47.18
IV.ASSB.HHE. ML:1.3 0.000065860355 0.2592 AML other m 2016-10-30T05:50:52.49
IV.ASSB.HHN. ML:1.4 0.000079921715 0.1408 AML other m 2016-10-30T05:50:52.69
IV.CESI.HHN. ML:2.0 0.0006604861 0.2208 AML other m 2016-10-30T05:50:47.28
IV.CESI.HHE. ML:1.5 0.0002112769 0.1984 AML other m 2016-10-30T05:50:47.44
IV.GUMA.HNE. ML:2.0 0.00045162250000000006 0.6976 AML other m 2016-10-30T05:50:50.53
IV.GUMA.HHE. ML:2.0 0.0004655304 0.2592 AML other m 2016-10-30T05:50:48.99
IV.GUMA.HHN. ML:1.9 0.0003582485 0.3584 AML other m 2016-10-30T05:50:50.18
IV.GUMA.HNN. ML:1.9 0.00038541694999999997 0.2592 AML other m 2016-10-30T05:50:49.35
IV.LNSS.HHE. ML:1.3 0.00010881398 0.24 AML other m 2016-10-30T05:50:48.90
IV.LNSS.HHN. ML:1.2 0.0000872358 0.2208 AML other m 2016-10-30T05:50:50.48
IV.T1204.EHE. ML:1.5 0.00017688456 0.2816 AML other m 2016-10-30T05:50:48.92
IV.T1204.EHN. ML:1.2 0.00009385449999999995 0.1984 AML other m 2016-10-30T05:50:47.72
IV.T1215.HNN. ML:1.3 0.000128251655 0.256 AML other m 2016-10-30T05:50:46.31
IV.T1215.EHE. ML:1.4 0.0001712220000000001 0.192 AML other m 2016-10-30T05:50:45.80
IV.T1215.EHN. ML:1.2 0.0001226155 0.272 AML other m 2016-10-30T05:50:46.32
IV.T1215.HNE. ML:1.3 0.00015376989999999998 0.192 AML other m 2016-10-30T05:50:45.90
IV.T1216.EHE. ML:1.6 0.0005447424999999999 0.24 AML other m 2016-10-30T05:50:42.46
IV.T1216.EHN. ML:1.7 0.000766 0.14 AML other m 2016-10-30T05:50:42.20
IV.T1217.EHE. ML:1.3 0.000131683 0.256 AML other m 2016-10-30T05:50:47.08
IV.T1217.EHN. ML:1.6 0.00026473975499999997 0.272 AML other m 2016-10-30T05:50:46.10
IV.T1217.HNN. ML:1.7 0.0003461648 0.576 AML other m 2016-10-30T05:50:48.41
IV.T1217.HNE. ML:1.4 0.000161287915 0.192 AML other m 2016-10-30T05:50:46.47
IV.T1241.EHN. ML:1.2 0.00010018940500000001 0.1984 AML other m 2016-10-30T05:50:47.95
IV.T1241.HNE. ML:1.5 0.00019288433499999998 0.3104 AML other m 2016-10-30T05:50:48.29
IV.T1241.EHE. ML:1.5 0.0001834448 0.1984 AML other m 2016-10-30T05:50:48.03
IV.T1245.HHN. ML:2.1 0.0021311315 0.1024 AML other m 2016-10-30T05:50:42.05
IV.T1245.HNE. ML:2.2 0.0024717140000000003 0.1184 AML other m 2016-10-30T05:50:41.14
IV.T1245.HNN. ML:2.1 0.0021411190000000004 0.0992 AML other m 2016-10-30T05:50:42.37
IV.T1245.HHE. ML:2.2 0.002301348 0.1184 AML other m 2016-10-30T05:50:41.13
IV.TERO.HHN. ML:1.5 0.00008562839 0.3008 AML other m 2016-10-30T05:50:53.55
IV.TERO.HHE. ML:1.3 0.000056354479999999996 0.1184 AML other m 2016-10-30T05:50:54.23
IV.TERO.HNN. ML:1.4 0.00007848024000000001 0.1376 AML other m 2016-10-30T05:50:53.00
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