Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 15-02-2017 and time 15:03:06 (Italy) in region 3 km SW Castelsantangelo sul Nera (MC)

A magnitude ML 1.8 earthquake occured in region: 3 km SW Castelsantangelo sul Nera (MC), on

  • 15-02-2017 14:03:06 (UTC)
  • 15-02-2017 15:03:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8750, 13.1310 at 13 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
Visso MC 7 1107 1388
Preci PG 8 724 2112
Ussita MC 8 444 2556
Norcia PG 10 4957 7513
Bolognola MC 16 142 7655
Montemonaco AP 16 604 8259
Sellano PG 17 1079 9338
Montegallo AP 17 523 9861
Monte Cavallo MC 17 145 10006
Arquata del Tronto AP 18 1178 11184
Acquacanina MC 18 121 11305
Fiastra MC 18 559 11864
Fiordimonte MC 18 202 12066
Cerreto di Spoleto PG 18 1075 13141
Montefortino FM 19 1178 14319
Cascia PG 20 3217 17536
Pieve Torina MC 20 1458 18994

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
53 Km NE of Terni (111501 inhabitants)
53 Km W of Teramo (54892 inhabitants)
62 Km NW of L'Aquila (69753 inhabitants)
66 Km E of Perugia (166134 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
92 Km W of Montesilvano (53738 inhabitants)
98 Km NE of Viterbo (67173 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
Reviewed
Rev100 		ML 1.8 2017-02-15
14:03:06		 42.8748 13.131 13 2017-02-15
14:10:51		 Sala Sismica INGV-Roma 41099331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-02-15 14:03:06 ± 0.07
Latitude 42.8748 ± 0.0027
Longitude 13.1310 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 41099331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 280
Semi-minor axis of confidence ellipse (meter) 205
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 90
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 22
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) 0.24012
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 41099331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-02-15 14:10:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2017-02-15T14:03:33.88 3.0 undecidable manual S -0.05 0
IV.ARVD.HHZ. 2017-02-15T14:03:28.93 3.0 undecidable manual S -0.02 0
IV.FIAM.HHZ. 2017-02-15T14:03:27.15 3.0 undecidable manual S -0.48 0
IV.MURB.HHZ. 2017-02-15T14:03:27.36 3.0 undecidable manual S 0.03 0
IV.PE3.EHZ. 2017-02-15T14:03:24.20 3.0 undecidable manual P 0.37 0
IV.T1211.EHZ. 2017-02-15T14:03:21.04 3.0 undecidable manual S 0.15 0
IV.PIEI.HHZ. 2017-02-15T14:03:21.73 3.0 positive manual P 0.19 0
IV.ARRO.EHZ. 2017-02-15T14:03:20.66 3.0 undecidable manual S -0.32 0
IV.ARVD.HHZ. 2017-02-15T14:03:18.73 3.0 undecidable manual P -0.01 0
IV.MURB.HHZ. 2017-02-15T14:03:17.75 3.0 negative manual P -0.08 0
IV.FIAM.HHZ. 2017-02-15T14:03:17.71 3.0 positive manual P -0.29 0
IV.GIGS.HHZ. 2017-02-15T14:03:16.54 3.0 positive manual P -0.13 0
IV.CING.HHZ. 2017-02-15T14:03:16.20 3.0 positive manual P -0.06 0
IV.GUMA.HHZ. 2017-02-15T14:03:16.05 0.1 undecidable manual S 38 26.6511 98 0.33 91
IV.ATCC.EHZ. 2017-02-15T14:03:15.76 3.0 positive manual P 0.03 0
IV.T1222.EHZ. 2017-02-15T14:03:15.32 3.0 negative manual P -0.34 0
IV.EL6.EHZ. 2017-02-15T14:03:15.09 3.0 undecidable manual P -0.3 0
IV.MOMA.HHZ. 2017-02-15T14:03:14.80 3.0 undecidable manual P 0.15 0
IV.CESI.HHZ. 2017-02-15T14:03:14.92 0.3 undecidable manual S 308 23.3544 100 0.06 71
IV.TERO.HHZ. 2017-02-15T14:03:14.55 3.0 negative manual P -0.26 0
IV.SNTG.HHZ. 2017-02-15T14:03:14.33 3.0 negative manual P -0.15 0
IV.RM33.EHZ. 2017-02-15T14:03:13.73 3.0 undecidable manual P 0.01 0
IV.FDMO.HHZ. 2017-02-15T14:03:13.35 0.1 undecidable manual S 349 18.2706 107 -0.19 95
IV.LNSS.HHZ. 2017-02-15T14:03:12.21 3.0 positive manual P 0.08 0
IV.FEMA.HNZ. 2017-02-15T14:03:12.07 0.3 undecidable manual S 326 11.6772 125 0.11 73
IV.T1256.HHZ. 2017-02-15T14:03:12.89 0.3 undecidable manual S 28 16.4724 111 -0.2 71
IV.T1214.EHZ. 2017-02-15T14:03:12.64 0.1 undecidable manual S 154 14.2746 117 0.09 98
IV.T1299.EHZ. 2017-02-15T14:03:12.08 3.0 positive manual P 0.2 0
IV.MMO1.EHZ. 2017-02-15T14:03:12.74 0.3 undecidable manual S 80 16.1727 111 -0.27 69
IV.SMA1.EHZ. 2017-02-15T14:03:12.30 3.0 positive manual P 0.04 0
IV.T1212.EHZ. 2017-02-15T14:03:12.77 0.1 undecidable manual S 207 15.3735 113 -0.04 98
IV.T1241.EHZ. 2017-02-15T14:03:11.15 3.0 negative manual P -0.07 0
IV.GUMA.HHZ. 2017-02-15T14:03:11.81 0.1 undecidable manual P 38 26.6511 98 0.14 94
IV.T1215.EHZ. 2017-02-15T14:03:11.06 3.0 negative manual P 0.1 0
IV.T1220.EHZ. 2017-02-15T14:03:11.48 3.0 positive manual P -0.07 0
IV.MC2.EHZ. 2017-02-15T14:03:11.15 0.3 undecidable manual S 49 6.1938 148 0.21 73
IV.CESI.HHZ. 2017-02-15T14:03:11.09 0.3 undecidable manual P 308 23.3544 100 -0.08 73
IV.T1216.EHZ. 2017-02-15T14:03:11.38 0.3 undecidable manual S 281 9.2796 134 -0.08 74
IV.T1217.EHZ. 2017-02-15T14:03:11.32 3.0 undecidable manual P 0.18 0
IV.NRCA.HNZ. 2017-02-15T14:03:10.65 0.1 undecidable manual S 197 4.7952 155 -0.11 98
IV.T1212.EHZ. 2017-02-15T14:03:10.03 0.1 undecidable manual P 207 15.3735 113 0.05 98
IV.T1256.HHZ. 2017-02-15T14:03:10.08 0.1 undecidable manual P 28 16.4724 111 -0.07 97
IV.FDMO.HHZ. 2017-02-15T14:03:10.15 0.3 undecidable manual P 349 18.2706 107 -0.26 70
IV.CSP1.EHZ. 2017-02-15T14:03:10.69 3.0 positive manual P -0.63 0
IV.MC2.EHZ. 2017-02-15T14:03:09.09 0.1 undecidable manual P 49 6.1938 148 0.18 97
IV.MMO1.EHZ. 2017-02-15T14:03:09.95 0.1 undecidable manual P 80 16.1727 111 -0.15 95
IV.T1216.EHZ. 2017-02-15T14:03:09.26 0.1 undecidable manual P 281 9.2796 134 0.06 98
IV.FEMA.HNZ. 2017-02-15T14:03:09.58 0.3 undecidable manual P 326 11.6772 125 0.08 73
IV.T1214.EHZ. 2017-02-15T14:03:09.87 0.1 undecidable manual P 154 14.2746 117 0.04 99
IV.NRCA.HNZ. 2017-02-15T14:03:08.84 0.1 undecidable manual P 197 4.7952 155 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHE. ML:1.8 0.0001995 0.2 AML other m 2017-02-15T14:03:20.89
IV.ARRO.EHN. ML:1.7 0.0001365 0.9 AML other m 2017-02-15T14:03:21.48
IV.ATCC.EHE. ML:1.8 0.00013350000000000002 0.3 AML other m 2017-02-15T14:03:23.64
IV.ATCC.EHN. ML:1.6 0.00010305 0.46 AML other m 2017-02-15T14:03:24.73
IV.CESI.HHN. ML:2.3 0.0012250000000000002 0.18 AML other m 2017-02-15T14:03:15.34
IV.CESI.HHE. ML:1.9 0.000481 0.1 AML other m 2017-02-15T14:03:15.52
IV.CING.HHN. ML:1.3 0.000046700000000000003 0.72 AML other m 2017-02-15T14:03:25.94
IV.CING.HHE. ML:1.3 0.000042800000000000004 0.32 AML other m 2017-02-15T14:03:27.89
IV.CSP1.EHE. ML:1.7 0.00028349999999999995 0.3 AML other m 2017-02-15T14:03:15.47
IV.CSP1.EHN. ML:1.8 0.0003345 0.46 AML other m 2017-02-15T14:03:17.17
IV.GIGS.HHE. ML:1.2 0.0000368 0.76 AML other m 2017-02-15T14:03:24.87
IV.GIGS.HHN. ML:1.2 0.0000287 1.04 AML other m 2017-02-15T14:03:25.29
IV.GUMA.HHN. ML:2.1 0.0006185 0.52 AML other m 2017-02-15T14:03:16.54
IV.GUMA.HNN. ML:2.3 0.00107 0.34 AML other m 2017-02-15T14:03:16.71
IV.GUMA.HNE. ML:2.1 0.0007365000000000001 1.14 AML other m 2017-02-15T14:03:17.58
IV.GUMA.HHE. ML:2.3 0.0011539999999999999 0.44 AML other m 2017-02-15T14:03:16.56
IV.LNSS.HHE. ML:1.8 0.000317 0.14 AML other m 2017-02-15T14:03:17.75
IV.LNSS.HHN. ML:1.8 0.00030400000000000007 0.82 AML other m 2017-02-15T14:03:18.44
IV.MOMA.HHE. ML:1.6 0.000107 0.26 AML other m 2017-02-15T14:03:22.60
IV.MOMA.HHN. ML:1.5 0.00009145 1.14 AML other m 2017-02-15T14:03:22.92
IV.MURB.HHE. ML:2.0 0.000168 0.26 AML other m 2017-02-15T14:03:27.71
IV.MURB.HHN. ML:2.0 0.00016499999999999997 0.2 AML other m 2017-02-15T14:03:28.35
IV.NRCA.HHE. ML:2.2 0.0019100000000000002 0.8 AML other m 2017-02-15T14:03:12.44
IV.NRCA.HNE. ML:2.1 0.001785 0.12 AML other m 2017-02-15T14:03:12.44
IV.NRCA.HHN. ML:2.5 0.004115000000000001 0.14 AML other m 2017-02-15T14:03:10.84
IV.NRCA.HNN. ML:2.5 0.003940000000000001 0.14 AML other m 2017-02-15T14:03:10.85
IV.PIEI.HHN. ML:1.3 0.00002295 0.52 AML other m 2017-02-15T14:03:34.80
IV.PIEI.HHE. ML:1.3 0.0000269 0.28 AML other m 2017-02-15T14:03:37.16
IV.RM33.EHE. ML:1.6 0.00011999999999999999 0.26 AML other m 2017-02-15T14:03:21.47
IV.RM33.EHN. ML:1.5 0.00010700000000000001 0.1 AML other m 2017-02-15T14:03:20.95
IV.SMA1.EHE. ML:1.7 0.000201 0.38 AML other m 2017-02-15T14:03:17.93
IV.SMA1.EHN. ML:1.8 0.000266 1.48 AML other m 2017-02-15T14:03:17.01
IV.SNTG.HHN. ML:1.5 0.00009470000000000001 0.18 AML other m 2017-02-15T14:03:21.00
IV.SNTG.HHE. ML:1.5 0.0000984 0.18 AML other m 2017-02-15T14:03:21.14
IV.T1211.EHN. ML:1.9 0.00023999999999999998 0.28 AML other m 2017-02-15T14:03:22.12
IV.T1211.HNN. ML:1.9 0.000222 0.28 AML other m 2017-02-15T14:03:22.26
IV.T1211.HNE. ML:1.9 0.000252 0.94 AML other m 2017-02-15T14:03:22.05
IV.T1211.EHE. ML:1.8 0.00020050000000000002 0.94 AML other m 2017-02-15T14:03:22.05
IV.T1212.EHE. ML:2.0 0.000973 0.32 AML other m 2017-02-15T14:03:13.11
IV.T1212.HNE. ML:2.1 0.001014 0.32 AML other m 2017-02-15T14:03:13.11
IV.T1212.HNN. ML:2.2 0.0012315 0.12 AML other m 2017-02-15T14:03:13.04
IV.T1212.EHN. ML:2.2 0.0012435 0.12 AML other m 2017-02-15T14:03:13.04
IV.T1214.HNN. ML:1.9 0.000711 0.82 AML other m 2017-02-15T14:03:13.49
IV.T1214.EHN. ML:1.9 0.0006670000000000001 0.82 AML other m 2017-02-15T14:03:13.49
IV.T1214.EHE. ML:2.0 0.0007985 0.3 AML other m 2017-02-15T14:03:12.97
IV.T1214.HNE. ML:2.0 0.0008539999999999999 0.3 AML other m 2017-02-15T14:03:12.97
IV.T1215.EHE. ML:1.5 0.000182 0.82 AML other m 2017-02-15T14:03:15.26
IV.T1215.EHN. ML:1.7 0.000305 0.56 AML other m 2017-02-15T14:03:15.42
IV.T1216.EHE. ML:1.9 0.000988 0.24 AML other m 2017-02-15T14:03:11.68
IV.T1216.EHN. ML:1.8 0.000729 0.28 AML other m 2017-02-15T14:03:11.64
IV.T1217.EHE. ML:1.8 0.000324 0.9 AML other m 2017-02-15T14:03:16.56
IV.T1217.EHN. ML:1.8 0.00035250000000000006 1.54 AML other m 2017-02-15T14:03:15.12
IV.T1220.EHN. ML:2.1 0.0007185 0.22 AML other m 2017-02-15T14:03:18.76
IV.T1220.EHE. ML:2.0 0.000611 0.22 AML other m 2017-02-15T14:03:18.80
IV.T1241.EHE. ML:1.5 0.0001695 0.84 AML other m 2017-02-15T14:03:15.32
IV.T1241.EHN. ML:1.6 0.000243 0.66 AML other m 2017-02-15T14:03:15.24
IV.T1256.HHN. ML:2.0 0.0008795000000000001 0.22 AML other m 2017-02-15T14:03:13.24
IV.T1256.HHE. ML:1.9 0.0007015 0.26 AML other m 2017-02-15T14:03:13.42
IV.T1299.EHN. ML:1.4 0.0001105 0.18 AML other m 2017-02-15T14:03:17.14
IV.T1299.EHE. ML:1.4 0.00011549999999999999 0.34 AML other m 2017-02-15T14:03:17.48
IV.TERO.HHN. ML:1.8 0.0001675 0.46 AML other m 2017-02-15T14:03:22.53
IV.TERO.HHE. ML:1.9 0.00020800000000000001 0.1 AML other m 2017-02-15T14:03:22.44
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