Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 03-01-2017 and time 21:49:26 (Italy) in region 2 km E Monte Cavallo (MC)

A magnitude ML 1.5 earthquake occured in region: 2 km E Monte Cavallo (MC), on

  • 03-01-2017 20:49:26 (UTC)
  • 03-01-2017 21:49:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9930, 13.0260 at 10 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 2 145 145
Pieve Torina MC 6 1458 1603
Fiordimonte MC 7 202 1805
Visso MC 9 1107 2912
Pievebovigliana MC 9 866 3778
Muccia MC 10 915 4693
Ussita MC 11 444 5137
Serravalle di Chienti MC 11 1070 6207
Fiastra MC 12 559 6766
Preci PG 13 724 7490
Acquacanina MC 13 121 7611
Sellano PG 14 1079 8690
Castelsantangelo sul Nera MC 15 281 8971
Camerino MC 16 6974 15945
Bolognola MC 16 142 16087
Sefro MC 18 422 16509

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Foligno (57155 inhabitants)
53 Km E of Perugia (166134 inhabitants)
57 Km NE of Terni (111501 inhabitants)
67 Km NW of Teramo (54892 inhabitants)
78 Km NW of L'Aquila (69753 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
95 Km S of Fano (60888 inhabitants)
99 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 1.5 2017-01-03
20:49:26		 42.9933 13.0263 10 2017-01-03
21:04:48		 Sala Sismica INGV-Roma 38427901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-01-03 20:49:26 ± 0.11
Latitude 42.9933 ± 0.0063
Longitude 13.0263 ± 0.0074
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 38427901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 640
Semi-minor axis of confidence ellipse (meter) 623
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 274
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26890
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 38427901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-01-03 21:04:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VULT.HHZ. 2017-01-03T20:51:01.75 3.0 undecidable manual Sg 12.73 0
IV.MSAG.HHZ. 2017-01-03T20:50:42.05 3.0 undecidable manual Sn 2.55 0
IV.PAOL.HHZ. 2017-01-03T20:50:35.95 3.0 undecidable manual Sn -0.73 0
IV.IST3.HHZ. 2017-01-03T20:50:26.13 3.0 negative manual Pn -5.43 0
IV.CRAC.EHZ. 2017-01-03T20:50:12.56 3.0 positive manual Pn -6.69 0
IV.ZONE.HHZ. 2017-01-03T20:49:55.92 3.0 undecidable manual Pg 0.49 0
IV.MNTV.HNZ. 2017-01-03T20:49:38.64 3.0 negative manual Pn -6.17 0
IV.T1215.EHZ. 2017-01-03T20:49:36.06 0.3 undecidable manual S 211 24.8529 50 0.18 72
IV.MMO1.EHZ. 2017-01-03T20:49:36.07 0.3 undecidable manual S 113 26.5512 50 -0.27 70
IV.T1212.EHZ. 2017-01-03T20:49:36.40 0.3 undecidable manual S 177 26.8509 50 -0.03 73
IV.T1214.EHZ. 2017-01-03T20:49:36.90 0.6 undecidable manual S 150 29.8479 50 -0.34 46
IV.NRCA.HHZ. 2017-01-03T20:49:33.79 0.3 undecidable manual S 158 19.1697 118 -0.4 69
IV.T1220.EHZ. 2017-01-03T20:49:33.17 0.6 undecidable manual S 21 13.875 127 0.51 45
IV.MC2.EHZ. 2017-01-03T20:49:33.60 0.3 undecidable manual S 125 16.0728 123 0.34 70
IV.T1256.HHZ. 2017-01-03T20:49:33.28 0.3 undecidable manual S 85 16.2726 122 -0.05 75
IV.T1214.EHZ. 2017-01-03T20:49:32.66 0.1 undecidable manual P 150 29.8479 50 -0.1 96
IV.T1215.EHZ. 2017-01-03T20:49:32.04 0.1 undecidable manual P 211 24.8529 50 0.06 98
IV.MMO1.EHZ. 2017-01-03T20:49:32.14 0.1 undecidable manual P 113 26.5512 50 -0.1 97
IV.T1212.EHZ. 2017-01-03T20:49:32.22 0.1 undecidable manual P 177 26.8509 50 -0.08 97
IV.MC2.EHZ. 2017-01-03T20:49:31.32 0.1 undecidable manual P 125 16.0728 123 0.86 78
IV.CESI.HHZ. 2017-01-03T20:49:31.86 0.6 undecidable manual S 277 9.9789 136 0.23 48
IV.T1245.HHZ. 2017-01-03T20:49:31.98 0.1 undecidable manual P 139 20.0688 117 0.81 79
IV.T1216.EHZ. 2017-01-03T20:49:31.62 0.3 undecidable manual S 183 11.3775 132 -0.37 70
IV.T1256.HHZ. 2017-01-03T20:49:30.52 0.1 undecidable manual P 85 16.2726 122 0.02 100
IV.FDMO.HHZ. 2017-01-03T20:49:30.29 0.6 undecidable manual S 46 6.8931 146 -0.66 43
IV.NRCA.HHZ. 2017-01-03T20:49:30.79 0.1 undecidable manual P 158 19.1697 118 -0.21 96
IV.T1219.EHZ. 2017-01-03T20:49:30.40 0.3 undecidable manual S 346 7.1928 145 -0.61 66
IV.T1220.EHZ. 2017-01-03T20:49:30.34 0.6 undecidable manual P 21 13.875 127 0.23 48
IV.T1219.EHZ. 2017-01-03T20:49:29.10 0.6 undecidable manual P 346 7.1928 145 -0.06 50
IV.T1216.EHZ. 2017-01-03T20:49:29.51 1.0 negative manual P 183 11.3775 132 -0.22 24
IV.CESI.HHZ. 2017-01-03T20:49:29.75 0.1 undecidable manual P 277 9.9789 136 0.23 97
IV.SEI.HHZ. 2017-01-03T20:49:28.64 3.0 positive manual P -2.65 0
IV.FDMO.HHZ. 2017-01-03T20:49:28.89 0.1 positive manual P 46 6.8931 146 -0.24 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.3 0.000252 1.6 AML other m 2017-01-03T20:49:31.15
IV.CESI.HHN. ML:1.6 0.0004455 0.2 AML other m 2017-01-03T20:49:32.14
IV.EL6.EHN. ML:1.6 0.00013000000000000002 0.58 AML other m 2017-01-03T20:49:41.47
IV.EL6.EHE. ML:1.5 0.00012625 1.2 AML other m 2017-01-03T20:49:41.26
IV.NRCA.HHN. ML:1.4 0.00020850000000000003 0.1 AML other m 2017-01-03T20:50:08.96
IV.NRCA.HHE. ML:1.5 0.000264 0.94 AML other m 2017-01-03T20:50:08.52
IV.T1212.EHN. ML:1.5 0.0001545 1.44 AML other m 2017-01-03T20:50:12.21
IV.T1212.EHE. ML:1.4 0.00013065 0.62 AML other m 2017-01-03T20:50:13.33
IV.T1216.EHN. ML:1.5 0.0003985 0.84 AML other m 2017-01-03T20:50:06.74
IV.T1216.EHE. ML:1.6 0.0004934999999999999 0.28 AML other m 2017-01-03T20:50:07.51
IV.T1219.EHE. ML:1.3 0.0002655 0.9 AML other m 2017-01-03T20:49:32.48
IV.T1219.EHN. ML:1.3 0.000293 0.3 AML other m 2017-01-03T20:49:30.83
IV.T1219.HNN. ML:1.3 0.0003 0.3 AML other m 2017-01-03T20:49:30.83
IV.T1219.HNE. ML:1.2 0.0002565 0.9 AML other m 2017-01-03T20:49:32.03
IV.T1220.HNE. ML:1.6 0.0003505 1.3 AML other m 2017-01-03T20:49:36.72
IV.T1220.EHE. ML:1.5 0.0003415 1.32 AML other m 2017-01-03T20:49:36.73
IV.T1220.HNN. ML:1.6 0.0004165 1 AML other m 2017-01-03T20:49:34.23
IV.T1220.EHN. ML:1.7 0.00047250000000000005 1 AML other m 2017-01-03T20:49:34.23
IV.T1245.HHE. ML:1.5 0.00024249999999999999 0.74 AML other m 2017-01-03T20:50:09.91
IV.T1245.HHN. ML:1.5 0.0002395 0.78 AML other m 2017-01-03T20:50:10.31
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