Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 26-12-2016 and time 06:33:58 (UTC) in region 3 km E Monte Cavallo (MC)

A magnitude ML 1.6 earthquake occured in region: 3 km E Monte Cavallo (MC), on

  • 26-12-2016 06:33:58 (UTC)
  • 26-12-2016 07:33:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0000, 13.0370 at 8 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
Monte Cavallo MC 3 145 145
Pieve Torina MC 5 1458 1603
Fiordimonte MC 6 202 1805
Pievebovigliana MC 8 866 2671
Visso MC 9 1107 3778
Muccia MC 9 915 4693
Ussita MC 10 444 5137
Fiastra MC 11 559 5696
Serravalle di Chienti MC 11 1070 6766
Acquacanina MC 12 121 6887
Preci PG 13 724 7611
Castelsantangelo sul Nera MC 15 281 7892
Sellano PG 15 1079 8971
Camerino MC 15 6974 15945
Bolognola MC 16 142 16087
Sefro MC 18 422 16509

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Foligno (57155 inhabitants)
54 Km E of Perugia (166134 inhabitants)
58 Km NE of Terni (111501 inhabitants)
66 Km NW of Teramo (54892 inhabitants)
78 Km NW of L'Aquila (69753 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
94 Km S of Fano (60888 inhabitants)
100 Km NE of Viterbo (67173 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 1.6 2016-12-26
06:33:58		 43 13.0372 8 2016-12-26
06:47:41		 Sala Sismica INGV-Roma 37747121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-12-26 06:33:58 ± 0.04
Latitude 43.0000 ± 0.0018
Longitude 13.0372 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 37747121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 289
Semi-minor axis of confidence ellipse (meter) 86
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 61
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 33
Number of associated phases, regardless of their use for origin computation 58
Number of defining phases 58
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.03867
Epicentral distance of station farthest from the epicenter (degree) 0.64841
Number of stations at which the event was observed 36
Number of stations from which data was used for origin computation 36
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 37747121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-12-26 06:47:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2016-12-26T06:34:18.44 0.6 undecidable manual S 132 62.2932 50 0.4 42
IV.T1246.HHZ. 2016-12-26T06:34:17.38 0.3 undecidable manual S 141 59.2962 50 0.14 67
IV.CESX.HHZ. 2016-12-26T06:34:16.80 0.3 undecidable manual S 220 56.7987 50 0.21 66
IV.RM33.EHZ. 2016-12-26T06:34:16.74 0.6 undecidable manual S 165 56.3991 50 0.28 43
IV.T1211.EHZ. 2016-12-26T06:34:15.93 0.3 undecidable manual S 196 53.9016 50 0.12 68
IV.SMA1.EHZ. 2016-12-26T06:34:14.24 0.3 undecidable manual S 149 47.619 50 0.11 69
IV.LNSS.HHZ. 2016-12-26T06:34:13.05 0.6 undecidable manual S 180 44.0226 50 -0.13 46
IV.CING.HHZ. 2016-12-26T06:34:13.27 0.3 undecidable manual S 17 43.623 50 0.22 67
IV.T1299.EHE. 2016-12-26T06:34:13.80 0.6 undecidable manual S 154 45.2214 50 0.31 44
IV.FOSV.EHE. 2016-12-26T06:34:12.23 0.3 undecidable manual S 326 39.627 50 0.24 68
IV.ATCC.EHZ. 2016-12-26T06:34:12.02 0.6 undecidable manual S 303 38.1285 50 0.41 44
IV.PIEI.HHZ. 2016-12-26T06:34:11.03 0.6 undecidable manual P 326 71.9724 50 -0.16 43
IV.EL6.EHZ. 2016-12-26T06:34:11.32 0.3 undecidable manual S 8 36.9297 50 0.05 71
IV.T1218.EHZ. 2016-12-26T06:34:11.07 0.6 undecidable manual S 170 37.1295 50 -0.27 45
IV.T1241.EHZ. 2016-12-26T06:34:10.87 0.3 undecidable manual S 116 35.742 50 -0.09 70
IV.TERO.HHZ. 2016-12-26T06:34:09.30 0.6 undecidable manual P 132 62.2932 50 -0.4 42
IV.FRON.EHZ. 2016-12-26T06:34:09.56 0.6 undecidable manual P 336 62.6928 50 -0.21 44
IV.ATFO.HHN. 2016-12-26T06:34:08.43 0.6 undecidable manual P 317 55.4001 50 -0.22 44
IV.RM33.EHZ. 2016-12-26T06:34:08.32 0.6 undecidable manual P 165 56.3991 50 -0.47 42
IV.T1211.EHZ. 2016-12-26T06:34:08.12 0.3 undecidable manual P 196 53.9016 50 -0.29 65
IV.CESX.HHZ. 2016-12-26T06:34:08.66 0.6 undecidable manual P 220 56.7987 50 -0.2 44
IV.SSFR.HNE. 2016-12-26T06:34:08.62 0.3 undecidable manual P 337 52.6029 50 0.41 64
IV.SNTG.HHZ. 2016-12-26T06:34:08.91 0.6 undecidable manual S 345 29.3484 105 0.03 48
IV.ARVD.HHZ. 2016-12-26T06:34:08.98 0.6 undecidable manual P 352 55.7997 50 0.28 43
IV.T1246.HHZ. 2016-12-26T06:34:08.76 0.6 undecidable manual P 141 59.2962 50 -0.48 41
IV.ARRO.EHN. 2016-12-26T06:34:08.71 0.1 undecidable manual P 205 51.6039 50 0.64 79
IV.MMO1.EHZ. 2016-12-26T06:34:07.81 0.3 undecidable manual S 115 26.0517 107 0.04 72
IV.SMA1.EHZ. 2016-12-26T06:34:07.16 0.3 undecidable manual P 149 47.619 50 -0.28 66
IV.MURB.HHZ. 2016-12-26T06:34:07.90 0.3 undecidable manual P 305 50.7159 50 -0.02 69
IV.T1243.HHZ. 2016-12-26T06:34:07.26 0.3 undecidable manual P 135 47.4192 50 -0.16 68
IV.MOMA.HHZ. 2016-12-26T06:34:06.77 0.3 undecidable manual P 240 43.7229 50 -0.08 69
IV.T1299.EHE. 2016-12-26T06:34:06.93 0.3 undecidable manual P 154 45.2214 50 -0.14 68
IV.T1245.HHZ. 2016-12-26T06:34:06.06 0.6 undecidable manual S 142 20.0688 112 0.23 47
IV.LNSS.HHZ. 2016-12-26T06:34:06.53 0.3 undecidable manual P 180 44.0226 50 -0.37 65
IV.CING.HHZ. 2016-12-26T06:34:06.63 0.3 undecidable manual P 17 43.623 50 -0.19 68
IV.T1241.EHZ. 2016-12-26T06:34:05.36 0.3 undecidable manual P 116 35.742 50 -0.25 68
IV.ATCC.EHZ. 2016-12-26T06:34:05.82 0.6 undecidable manual P 303 38.1285 50 -0.17 46
IV.EL6.EHZ. 2016-12-26T06:34:05.55 0.3 undecidable manual P 8 36.9297 50 -0.24 68
IV.T1218.EHZ. 2016-12-26T06:34:05.42 0.6 undecidable manual P 170 37.1295 50 -0.41 44
IV.FOSV.EHE. 2016-12-26T06:34:05.91 0.6 undecidable manual P 326 39.627 50 -0.3 45
IV.T1256.HHZ. 2016-12-26T06:34:04.62 0.3 undecidable manual S 87 15.3735 118 0.29 70
IV.SNTG.HHZ. 2016-12-26T06:34:04.31 0.3 undecidable manual P 345 29.3484 105 -0.1 71
IV.ASSB.HHZ. 2016-12-26T06:34:04.56 0.1 undecidable manual P 279 31.0467 105 -0.18 93
IV.GUMA.HHZ. 2016-12-26T06:34:03.92 0.3 undecidable manual P 74 25.1526 108 0.32 68
IV.CESI.HHZ. 2016-12-26T06:34:03.27 0.3 undecidable manual S 273 10.7781 127 0.28 71
IV.MMO1.EHZ. 2016-12-26T06:34:03.55 0.6 undecidable manual P 115 26.0517 107 -0.22 46
IV.T1216.EHZ. 2016-12-26T06:34:03.56 0.3 undecidable manual S 187 12.1767 124 0.16 72
IV.T1215.EHZ. 2016-12-26T06:34:03.76 0.3 undecidable manual P 212 25.8519 107 0.01 73
IV.MC2.EHZ. 2016-12-26T06:34:02.05 0.3 undecidable manual P 129 15.7731 117 0.19 71
IV.T1256.HHZ. 2016-12-26T06:34:02.05 0.3 positive manual P 87 15.3735 118 0.26 70
IV.T1245.HHZ. 2016-12-26T06:34:02.73 0.1 undecidable manual P 142 20.0688 112 0.08 96
IV.CESI.HHZ. 2016-12-26T06:34:01.28 0.1 undecidable manual P 273 10.7781 127 0.27 94
IV.T1219.HNZ. 2016-12-26T06:34:01.57 0.3 undecidable manual S 337 6.6933 140 -0.4 69
IV.T1216.EHZ. 2016-12-26T06:34:01.36 0.3 undecidable manual P 187 12.1767 124 0.11 73
IV.FEMA.HNZ. 2016-12-26T06:34:01.12 0.3 undecidable manual S 166 4.2957 152 -0.38 70
IV.FEMA.HNZ. 2016-12-26T06:34:00.12 0.1 undecidable manual P 166 4.2957 152 -0.03 100
IV.FDMO.HHZ. 2016-12-26T06:34:00.28 0.1 positive manual P 45 5.6943 145 -0.02 100
IV.T1219.HNZ. 2016-12-26T06:34:00.40 0.1 undecidable manual P 337 6.6933 140 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.6 0.000509 0.18 AML other m 2016-12-26T06:34:03.50
IV.CESI.HHN. ML:1.7 0.000722 0.22 AML other m 2016-12-26T06:34:03.55
IV.EL6.EHN. ML:1.6 0.00015000000000000001 1.78 AML other m 2016-12-26T06:34:12.95
IV.EL6.EHE. ML:1.5 0.0001235 0.26 AML other m 2016-12-26T06:34:13.20
IV.FDMO.HHN. ML:2.1 0.00189 0.16 AML other m 2016-12-26T06:34:01.45
IV.FDMO.HHE. ML:2.2 0.00249 0.26 AML other m 2016-12-26T06:34:01.43
IV.GUMA.HHE. ML:2.0 0.0005555 0.24 AML other m 2016-12-26T06:34:09.67
IV.GUMA.HNE. ML:1.9 0.0005245 0.96 AML other m 2016-12-26T06:34:09.69
IV.GUMA.HHN. ML:2.0 0.000682 0.2 AML other m 2016-12-26T06:34:08.72
IV.GUMA.HNN. ML:1.9 0.00045299999999999995 0.2 AML other m 2016-12-26T06:34:08.72
IV.LNSS.HHE. ML:1.7 0.0001635 0.2 AML other m 2016-12-26T06:34:13.64
IV.LNSS.HHN. ML:1.5 0.00010225 0.38 AML other m 2016-12-26T06:34:15.04
IV.MOMA.HHN. ML:1.3 0.0000625 1.2 AML other m 2016-12-26T06:34:15.24
IV.MOMA.HHE. ML:1.2 0.000055599999999999996 0.5 AML other m 2016-12-26T06:34:15.67
IV.SMA1.EHN. ML:1.4 0.00006819999999999999 0.34 AML other m 2016-12-26T06:34:20.56
IV.SMA1.EHE. ML:1.4 0.00006379999999999999 0.48 AML other m 2016-12-26T06:34:24.30
IV.T1215.EHN. ML:1.4 0.00014050000000000003 0.44 AML other m 2016-12-26T06:34:08.22
IV.T1215.EHE. ML:1.4 0.00013000000000000002 1.56 AML other m 2016-12-26T06:34:08.21
IV.T1216.EHN. ML:1.7 0.0005985000000000001 0.5 AML other m 2016-12-26T06:34:04.30
IV.T1216.EHE. ML:1.7 0.000651 0.26 AML other m 2016-12-26T06:34:04.62
IV.T1241.EHE. ML:1.4 0.000111 0.18 AML other m 2016-12-26T06:34:11.26
IV.T1241.EHN. ML:1.5 0.00011649999999999999 1.5 AML other m 2016-12-26T06:34:12.98
IV.T1245.HHN. ML:1.8 0.00044599999999999994 1.18 AML other m 2016-12-26T06:34:08.93
IV.T1245.HHE. ML:1.7 0.00036650000000000007 1.04 AML other m 2016-12-26T06:34:08.80
IV.T1256.HHN. ML:1.5 0.00033850000000000004 0.86 AML other m 2016-12-26T06:34:04.88
IV.T1256.HHE. ML:1.4 0.000242 0.9 AML other m 2016-12-26T06:34:04.92
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