Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 06-04-2017 and time 18:10:44 (Italy) in region 5 km NW Visso (MC)

A magnitude ML 1.3 earthquake occured in region: 5 km NW Visso (MC), on

  • 06-04-2017 16:10:44 (UTC)
  • 06-04-2017 18:10:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9650, 13.0540 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
Visso MC 5 1107 1107
Monte Cavallo MC 5 145 1252
Ussita MC 7 444 1696
Fiordimonte MC 9 202 1898
Pieve Torina MC 9 1458 3356
Preci PG 10 724 4080
Castelsantangelo sul Nera MC 11 281 4361
Pievebovigliana MC 11 866 5227
Fiastra MC 12 559 5786
Acquacanina MC 12 121 5907
Muccia MC 13 915 6822
Sellano PG 13 1079 7901
Bolognola MC 15 142 8043
Serravalle di Chienti MC 15 1070 9113
Camerino MC 19 6974 16087
Norcia PG 19 4957 21044
Cerreto di Spoleto PG 20 1075 22119

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Foligno (57155 inhabitants)
56 Km NE of Terni (111501 inhabitants)
56 Km E of Perugia (166134 inhabitants)
63 Km NW of Teramo (54892 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
98 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 1.3 2017-04-06
16:10:44		 42.9648 13.054 10 2017-04-06
16:16:34		 Sala Sismica INGV-Roma 43476201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-04-06 16:10:44 ± 0.09
Latitude 42.9648 ± 0.0036
Longitude 13.0540 ± 0.0061
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 43476201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 443
Semi-minor axis of confidence ellipse (meter) 375
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 42
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 23
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37052
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 43476201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-04-06 16:16:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1218.EHZ. 2017-04-06T16:10:56.20 0.3 undecidable manual S 171 33.0447 50 0.02 72
IV.TERO.HHZ. 2017-04-06T16:10:55.51 3.0 undecidable manual P -0.14 0
IV.EL6.EHZ. 2017-04-06T16:10:53.00 3.0 positive manual P 0.21 0
IV.MMO1.EHZ. 2017-04-06T16:10:53.27 0.1 undecidable manual S 108 23.3544 112 0.01 98
IV.T1212.EHZ. 2017-04-06T16:10:53.63 0.6 undecidable manual S 182 23.6541 112 0.26 47
IV.ATCC.EHZ. 2017-04-06T16:10:53.00 3.0 positive manual P 0.02 0
IV.T1214.EHZ. 2017-04-06T16:10:53.90 0.3 undecidable manual S 151 26.0517 110 -0.23 70
IV.T1299.EHZ. 2017-04-06T16:10:52.27 0.6 undecidable manual P 153 41.1255 50 -0.22 45
IV.T1245.HHZ. 2017-04-06T16:10:51.17 0.3 undecidable manual S 138 16.1727 120 0.13 73
IV.ASSB.HHZ. 2017-04-06T16:10:51.70 3.0 negative manual P 0.12 0
IV.T1218.EHZ. 2017-04-06T16:10:51.16 0.1 undecidable manual P 171 33.0447 50 -0.1 95
IV.T1241.EHZ. 2017-04-06T16:10:51.41 3.0 undecidable manual P 0.05 0
IV.CESI.HHZ. 2017-04-06T16:10:50.61 0.6 undecidable manual S 290 12.876 126 0.53 44
IV.NRCA.HHZ. 2017-04-06T16:10:50.72 0.3 undecidable manual S 161 15.3735 122 -0.07 74
IV.T1214.EHZ. 2017-04-06T16:10:50.09 0.1 undecidable manual P 151 26.0517 110 0.02 97
IV.MC2.EHZ. 2017-04-06T16:10:50.13 0.6 undecidable manual S 118 12.4764 127 0.18 48
IV.T1212.EHZ. 2017-04-06T16:10:49.59 0.1 undecidable manual P 182 23.6541 112 -0.05 97
IV.T1219.EHZ. 2017-04-06T16:10:49.36 0.6 undecidable manual S 338 10.878 131 -0.16 49
IV.MMO1.EHZ. 2017-04-06T16:10:49.54 0.1 undecidable manual P 108 23.3544 112 -0.03 98
IV.T1245.HHZ. 2017-04-06T16:10:48.46 0.1 undecidable manual P 138 16.1727 120 0.17 96
IV.NRCA.HHZ. 2017-04-06T16:10:48.12 0.1 undecidable manual P 161 15.3735 122 -0.02 99
IV.FDMO.HHE. 2017-04-06T16:10:48.78 0.6 undecidable manual S 19 8.3805 138 -0.13 49
IV.T1256.HHZ. 2017-04-06T16:10:48.26 0.1 undecidable manual P 72 14.6742 123 0.23 95
IV.MC2.EHZ. 2017-04-06T16:10:47.85 0.1 undecidable manual P 118 12.4764 127 0.19 96
IV.FDMO.HHE. 2017-04-06T16:10:47.02 0.1 undecidable manual P 19 8.3805 138 -0.04 100
IV.CESI.HHZ. 2017-04-06T16:10:47.89 0.1 undecidable manual P 290 12.876 126 0.16 97
IV.T1219.EHZ. 2017-04-06T16:10:47.43 0.1 undecidable manual P 338 10.878 131 0.02 100
IV.T1216.EHZ. 2017-04-06T16:10:45.33 3.0 negative manual P -1.89 0
IV.FEMA.HNN. 2017-04-06T16:10:45.60 0.1 undecidable manual P 228 0.4995 177 -0.82 81
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHN. ML:1.2 0.000048549999999999994 1.18 AML other m 2017-04-06T16:11:00.18
IV.ATCC.EHE. ML:1.2 0.0000521 0.42 AML other m 2017-04-06T16:11:00.76
IV.CESI.HHN. ML:1.5 0.000375 0.22 AML other m 2017-04-06T16:10:50.75
IV.CESI.HHE. ML:1.3 0.0002145 0.4 AML other m 2017-04-06T16:10:52.22
IV.NRCA.HHN. ML:1.5 0.0003195 0.16 AML other m 2017-04-06T16:10:51.76
IV.NRCA.HHE. ML:1.6 0.00039400000000000004 0.76 AML other m 2017-04-06T16:10:51.26
IV.T1212.EHE. ML:1.2 0.00008975 0.82 AML other m 2017-04-06T16:10:53.32
IV.T1212.EHN. ML:1.2 0.0001017 1.06 AML other m 2017-04-06T16:10:54.83
IV.T1219.HNN. ML:1.2 0.00021050000000000002 0.86 AML other m 2017-04-06T16:10:49.53
IV.T1219.EHE. ML:1.3 0.000236 0.18 AML other m 2017-04-06T16:10:49.91
IV.T1219.EHN. ML:1.2 0.000188 1.5 AML other m 2017-04-06T16:10:49.10
IV.T1219.HNE. ML:1.3 0.000252 1.5 AML other m 2017-04-06T16:10:50.91
IV.T1241.EHE. ML:1.1 0.000056099999999999995 0.92 AML other m 2017-04-06T16:10:56.34
IV.T1241.EHN. ML:0.9 0.000035999999999999994 1.24 AML other m 2017-04-06T16:10:59.14
IV.T1245.HHE. ML:1.4 0.00020850000000000003 0.26 AML other m 2017-04-06T16:10:53.15
IV.T1245.HNE. ML:1.4 0.0002485 0.3 AML other m 2017-04-06T16:10:53.02
IV.T1245.HNN. ML:1.6 0.0003895 1.72 AML other m 2017-04-06T16:10:52.87
IV.T1245.HHN. ML:1.6 0.0003535 1.72 AML other m 2017-04-06T16:10:52.87
IV.T1256.HHE. ML:1.1 0.000128 0.94 AML other m 2017-04-06T16:10:51.92
IV.T1256.HHN. ML:1.0 0.0001031 1.24 AML other m 2017-04-06T16:10:51.81
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