Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 04-07-2017 and time 01:43:55 (UTC) in region 7 km N Valfabbrica (PG)

A magnitude ML 2.0 earthquake occured in region: 7 km N Valfabbrica (PG), on

  • 04-07-2017 01:43:55 (UTC)
  • 04-07-2017 03:43:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2250, 12.6210 at 9 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
Valfabbrica PG 7 3389 3389
Gualdo Tadino PG 13 15208 18597
Fossato di Vico PG 14 2840 21437
Gubbio PG 15 32216 53653
Sigillo PG 15 2404 56057
Costacciaro PG 17 1216 57273
Assisi PG 17 28299 85572
Bastia Umbra PG 18 21874 107446
Nocera Umbra PG 19 5839 113285

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km NE of Perugia (166134 inhabitants)
31 Km N of Foligno (57155 inhabitants)
65 Km E of Arezzo (99543 inhabitants)
74 Km N of Terni (111501 inhabitants)
76 Km SW of Fano (60888 inhabitants)
80 Km SW of Pesaro (94582 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
93 Km S of Rimini (147750 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
Bulletin
Rev1000 		ML 2.0 2017-07-04
01:43:55		 43.2252 12.6207 9 2019-03-25
14:06:44		 Bollettino Sismico Italiano INGV 62117111
Reviewed
Rev100 		ML 2.0 2017-07-04
01:43:55		 43.2233 12.619 9 2017-07-04
01:48:53		 Sala Sismica INGV-Roma 47469711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-07-04 01:43:55 ± 0.05
Latitude 43.2252 ± 0.0027
Longitude 12.6207 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 62117111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 337
Semi-minor axis of confidence ellipse (meter) 184
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 229
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
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 59
Number of defining phases 59
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) 0.04227
Epicentral distance of station farthest from the epicenter (degree) 0.64122
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 34
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 72
Type of magnitude ML
Reference to an origin 62117111
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-10-19 17:24:37

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 64
Type of magnitude ML
Reference to an origin 47469711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-07-04 01:48:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2017-07-04T01:44:17.27 0.6 undecidable manual S 122 67.6767 50 0.61 39
IV.T1245.HHZ. 2017-07-04T01:44:15.71 0.6 undecidable manual S 131 61.494 50 0.69 39
IV.PARC.HHZ. 2017-07-04T01:44:14.53 0.6 undecidable manual S 327 56.1993 50 0.95 35
IV.FSSB.HHZ. 2017-07-04T01:44:13.24 0.6 undecidable manual S 14 53.4021 50 0.39 43
IV.T1256.HHZ. 2017-07-04T01:44:13.73 0.6 undecidable manual S 116 54.7008 50 0.54 42
IV.CING.HHZ. 2017-07-04T01:44:12.16 0.6 undecidable manual S 70 49.3173 50 0.41 43
IV.CSP1.EHE. 2017-07-04T01:44:12.13 0.6 undecidable manual S 107 49.5171 50 0.32 44
IV.T1216.EHZ. 2017-07-04T01:44:11.99 0.6 undecidable manual S 139 49.2174 50 0.27 45
IV.FDMO.HHZ. 2017-07-04T01:44:10.03 0.6 undecidable manual S 119 43.2234 50 -0.09 47
IV.EL6.EHZ. 2017-07-04T01:44:09.44 0.6 undecidable manual S 73 40.5261 50 0.03 48
IV.ARVD.HHZ. 2017-07-04T01:44:09.17 0.6 undecidable manual S 40 39.8268 50 -0.05 48
IV.SACS.HHZ. 2017-07-04T01:44:08.37 0.3 undecidable manual P 234 71.1732 50 0.08 67
IV.CRE.HHZ. 2017-07-04T01:44:08.06 0.3 undecidable manual P 309 69.375 50 0.05 68
IV.T1214.EHZ. 2017-07-04T01:44:08.00 0.3 undecidable manual P 137 70.2741 50 -0.16 66
IV.PIEI.HHZ. 2017-07-04T01:44:07.97 0.6 undecidable manual S 349 35.1426 50 0 48
IV.FRON.EHZ. 2017-07-04T01:44:07.08 0.6 undecidable manual S 15 33.5442 50 -0.47 44
IV.T1219.EHZ. 2017-07-04T01:44:07.98 0.6 undecidable manual S 121 36.3414 50 -0.31 45
IV.CESI.HHZ. 2017-07-04T01:44:07.37 0.6 undecidable manual S 137 33.5442 50 -0.18 47
IV.MMO1.EHZ. 2017-07-04T01:44:07.69 0.3 undecidable manual P 122 67.6767 50 -0.06 68
IV.ATPI.EHZ. 2017-07-04T01:44:06.38 0.6 undecidable manual S 325 30.6471 106 -0.23 47
IV.MC2.EHZ. 2017-07-04T01:44:06.91 0.3 undecidable manual P 127 57.6978 50 0.69 58
IV.NRCA.HHZ. 2017-07-04T01:44:06.15 0.3 undecidable manual P 137 59.0964 50 -0.27 66
IV.PARC.HHZ. 2017-07-04T01:44:06.22 0.1 undecidable manual P 327 56.1993 50 0.25 89
IV.COR1.EHZ. 2017-07-04T01:44:06.37 0.1 undecidable manual P 34 54.501 50 0.65 79
IV.T1245.HHZ. 2017-07-04T01:44:06.83 0.3 undecidable manual P 131 61.494 50 0.03 69
IV.T1256.HHZ. 2017-07-04T01:44:05.66 0.3 undecidable manual P 116 54.7008 50 -0.09 69
IV.CAFI.HHZ. 2017-07-04T01:44:05.57 0.1 undecidable manual P 283 54.1014 50 -0.09 92
IV.SNTG.HHZ. 2017-07-04T01:44:05.07 0.6 undecidable manual S 83 26.0517 108 -0.03 49
IV.FSSB.HHZ. 2017-07-04T01:44:05.41 0.1 undecidable manual P 14 53.4021 50 -0.14 91
IV.SSFR.HHZ. 2017-07-04T01:44:05.12 0.6 undecidable manual S 29 26.8509 108 -0.23 47
IV.MGAB.HHZ. 2017-07-04T01:44:05.55 0.1 undecidable manual P 230 53.8017 50 -0.07 92
IV.T1216.EHZ. 2017-07-04T01:44:04.58 0.1 undecidable manual P 139 49.2174 50 -0.32 89
IV.ATVO.HHZ. 2017-07-04T01:44:04.52 0.6 undecidable manual S 315 24.5532 109 -0.08 49
IV.CING.HHZ. 2017-07-04T01:44:04.81 0.1 undecidable manual P 70 49.3173 50 -0.11 93
IV.CSP1.EHE. 2017-07-04T01:44:04.92 0.1 undecidable manual P 107 49.5171 50 -0.03 94
IV.BAT1.EHZ. 2017-07-04T01:44:04.16 0.6 undecidable manual S 319 22.8549 111 0.09 49
IV.ATSC.EHE. 2017-07-04T01:44:04.03 0.6 undecidable manual S 13 22.6551 111 0.03 49
IV.ARVD.HHZ. 2017-07-04T01:44:03.31 0.1 negative manual P 40 39.8268 50 -0.15 93
IV.EL6.EHZ. 2017-07-04T01:44:03.37 0.1 undecidable manual P 73 40.5261 50 -0.19 92
IV.FDMO.HHZ. 2017-07-04T01:44:03.66 0.1 undecidable manual P 119 43.2234 50 -0.31 90
IV.ATFO.HHZ. 2017-07-04T01:44:02.18 0.6 undecidable manual S 346 16.1727 118 0.24 48
IV.CESI.HHZ. 2017-07-04T01:44:02.31 0.3 undecidable manual P 137 33.5442 50 -0.18 70
IV.PIEI.HHZ. 2017-07-04T01:44:02.45 0.1 undecidable manual P 349 35.1426 50 -0.28 91
IV.FRON.EHZ. 2017-07-04T01:44:02.08 0.1 undecidable manual P 15 33.5442 50 -0.41 89
IV.T1219.EHZ. 2017-07-04T01:44:02.70 0.1 undecidable manual P 121 36.3414 50 -0.22 93
IV.ATMI.HHZ. 2017-07-04T01:44:02.09 0.3 undecidable manual P 293 30.9468 106 0.08 72
IV.SSFR.HHZ. 2017-07-04T01:44:01.06 0.1 undecidable manual P 29 26.8509 108 -0.16 95
IV.ATPI.EHZ. 2017-07-04T01:44:01.77 0.1 undecidable manual P 325 30.6471 106 -0.18 94
IV.FOSV.EHZ. 2017-07-04T01:44:01.44 0.6 undecidable manual S 56 13.7751 122 0.24 48
IV.SNTG.HHZ. 2017-07-04T01:44:01.00 0.1 undecidable manual P 83 26.0517 108 -0.08 97
IV.ATSC.EHE. 2017-07-04T01:44:00.40 0.1 undecidable manual P 13 22.6551 111 -0.04 98
IV.MURB.HHZ. 2017-07-04T01:44:00.20 0.6 undecidable manual S 298 8.7801 134 0.35 47
IV.ATVO.HHZ. 2017-07-04T01:44:00.64 0.1 undecidable manual P 315 24.5532 109 -0.15 96
IV.BAT1.EHZ. 2017-07-04T01:44:00.42 0.1 undecidable manual P 319 22.8549 111 -0.06 98
IV.ATFO.HHZ. 2017-07-04T01:43:59.44 0.1 negative manual P 346 16.1727 118 0.19 96
IV.FOSV.EHZ. 2017-07-04T01:43:58.97 0.1 positive manual P 56 13.7751 122 0.14 98
IV.ATCC.EHZ. 2017-07-04T01:43:58.91 0.6 undecidable manual S 161 4.6953 151 -0.07 50
IV.MURB.HHZ. 2017-07-04T01:43:58.23 0.1 undecidable manual P 298 8.7801 134 0.18 98
IV.ATCC.EHZ. 2017-07-04T01:43:57.65 0.1 undecidable manual P 161 4.6953 151 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHE. ML:0.0 0.004542887000000001 0.18 AML other m 2017-07-04T01:44:00.28
IV.ATCC.EHN. ML:0.0 0.012918289999999999 0.28 AML other m 2017-07-04T01:43:58.98
IV.MURB.HHE. ML:2.6 0.0055573835000000005 0.22 AML other m 2017-07-04T01:44:01.29
IV.MURB.HNN. ML:2.7 0.00847817 0.24 AML other m 2017-07-04T01:44:00.42
IV.MURB.HNE. ML:2.6 0.0059100085 0.1904 AML other m 2017-07-04T01:44:01.29
IV.MURB.HHN. ML:2.8 0.009542937999999999 0.26 AML other m 2017-07-04T01:44:00.42
IV.FOSV.EHE. ML:2.0 0.0010633042499999998 0.28 AML other m 2017-07-04T01:44:01.62
IV.FOSV.EHN. ML:1.8 0.00069957305 0.26 AML other m 2017-07-04T01:44:02.85
IV.ATFO.HHE. ML:2.0 0.00097716985 0.32 AML other m 2017-07-04T01:44:02.80
IV.ATFO.HHN. ML:1.8 0.0006111463 0.28 AML other m 2017-07-04T01:44:02.49
IV.ATVO.HHE. ML:2.1 0.0007941994999999999 0.34 AML other m 2017-07-04T01:44:05.26
IV.ATVO.HHN. ML:2.0 0.00055910495 0.32 AML other m 2017-07-04T01:44:05.26
IV.SNTG.HHE. ML:2.2 0.0009632246499999999 0.3 AML other m 2017-07-04T01:44:05.41
IV.SNTG.HNN. ML:2.1 0.0007906402500000001 0.24 AML other m 2017-07-04T01:44:05.36
IV.SNTG.HNE. ML:2.2 0.0009422832 0.3104 AML other m 2017-07-04T01:44:05.41
IV.SNTG.HHN. ML:2.1 0.00078989475 0.28 AML other m 2017-07-04T01:44:05.36
IV.SSFR.HNE. ML:2.6 0.002539308 0.2104 AML other m 2017-07-04T01:44:05.67
IV.SSFR.HNN. ML:2.5 0.001986958 0.1504 AML other m 2017-07-04T01:44:05.67
IV.SSFR.HHN. ML:2.5 0.001788272 0.16 AML other m 2017-07-04T01:44:06.72
IV.SSFR.HHE. ML:2.7 0.002736098 0.2 AML other m 2017-07-04T01:44:05.78
IV.ATPI.EHN. ML:1.8 0.00027267655000000004 0.34 AML other m 2017-07-04T01:44:06.75
IV.ATPI.EHE. ML:1.8 0.00030321529999999996 0.34 AML other m 2017-07-04T01:44:07.75
IV.FRON.EHE. ML:2.1 0.0005452448 0.14 AML other m 2017-07-04T01:44:07.25
IV.FRON.EHN. ML:2.1 0.0005864072499999999 0.14 AML other m 2017-07-04T01:44:07.57
IV.ATMI.HHN. ML:1.9 0.00037340260000000004 0.26 AML other m 2017-07-04T01:44:08.05
IV.ATMI.HHE. ML:2.0 0.00042690050000000003 0.28 AML other m 2017-07-04T01:44:08.16
IV.CESI.HHE. ML:1.7 0.00020557025 0.18 AML other m 2017-07-04T01:44:09.06
IV.CESI.HHN. ML:1.7 0.00019878325 0.16 AML other m 2017-07-04T01:44:09.41
IV.PIEI.HHN. ML:1.8 0.00022989505 0.34 AML other m 2017-07-04T01:44:08.99
IV.PIEI.HHE. ML:1.9 0.0003557896 0.26 AML other m 2017-07-04T01:44:09.48
IV.T1219.HNE. ML:1.8 0.00026796825 0.416 AML other m 2017-07-04T01:44:08.59
IV.T1219.EHN. ML:1.8 0.000264826 0.16 AML other m 2017-07-04T01:44:09.31
IV.T1219.HNN. ML:1.8 0.00025029335 0.144 AML other m 2017-07-04T01:44:09.23
IV.T1219.EHE. ML:1.8 0.00026250819999999996 0.4 AML other m 2017-07-04T01:44:08.59
IV.ARVD.HHE. ML:1.9 0.00025757104999999997 0.12 AML other m 2017-07-04T01:44:09.59
IV.ARVD.HHN. ML:1.8 0.00019752755 0.16 AML other m 2017-07-04T01:44:09.32
IV.EL6.EHE. ML:2.3 0.0006703992 0.16 AML other m 2017-07-04T01:44:09.83
IV.EL6.EHN. ML:2.3 0.000679646 0.14 AML other m 2017-07-04T01:44:10.44
IV.FDMO.HHN. ML:1.8 0.0001866161 0.18 AML other m 2017-07-04T01:44:12.28
IV.FDMO.HHE. ML:1.8 0.0002132227 0.18 AML other m 2017-07-04T01:44:10.34
IV.T1216.EHE. ML:2.0 0.00027760584999999996 0.224 AML other m 2017-07-04T01:44:12.82
IV.T1216.EHN. ML:1.9 0.0002276064 0.288 AML other m 2017-07-04T01:44:15.01
IV.CING.HHN. ML:2.0 0.00028068105 0.16 AML other m 2017-07-04T01:44:12.61
IV.CING.HHE. ML:2.1 0.0003091127 0.18 AML other m 2017-07-04T01:44:12.52
IV.FSSB.HHE. ML:2.5 0.00077030045 0.24 AML other m 2017-07-04T01:44:15.24
IV.FSSB.HHN. ML:2.4 0.00058771235 0.2 AML other m 2017-07-04T01:44:15.26
IV.MGAB.HNN. ML:2.1 0.0002957234 0.22 AML other m 2017-07-04T01:44:16.89
IV.MGAB.HHE. ML:2.0 0.0002351451 0.38 AML other m 2017-07-04T01:44:15.13
IV.MGAB.HNE. ML:2.0 0.00023236305000000001 0.34 AML other m 2017-07-04T01:44:15.14
IV.MGAB.HHN. ML:2.1 0.00032357975 0.2 AML other m 2017-07-04T01:44:16.89
IV.CAFI.HNE. ML:1.8 0.00015268134999999998 0.2 AML other m 2017-07-04T01:44:14.37
IV.CAFI.HHE. ML:1.8 0.00015995615000000002 0.2 AML other m 2017-07-04T01:44:14.37
IV.CAFI.HNN. ML:1.7 0.000126007645 0.38 AML other m 2017-07-04T01:44:14.35
IV.CAFI.HHN. ML:1.8 0.00013454425 0.36 AML other m 2017-07-04T01:44:14.35
IV.T1256.HHN. ML:2.1 0.00026349405 0.26 AML other m 2017-07-04T01:44:14.18
IV.T1256.HNE. ML:1.8 0.00016247980000000002 0.2304 AML other m 2017-07-04T01:44:14.33
IV.T1256.HHE. ML:1.8 0.00016178989999999997 0.22 AML other m 2017-07-04T01:44:14.33
IV.T1256.HNN. ML:2.1 0.00027521485 0.2808 AML other m 2017-07-04T01:44:14.18
IV.NRCA.HHN. ML:1.9 0.00017250569999999998 0.14 AML other m 2017-07-04T01:44:16.04
IV.NRCA.HHE. ML:1.9 0.00016533540000000002 0.14 AML other m 2017-07-04T01:44:16.31
IV.NRCA.HNE. ML:1.9 0.00015488725000000001 0.1296 AML other m 2017-07-04T01:44:16.38
IV.PARC.HHE. ML:1.6 0.000093907735 0.2 AML other m 2017-07-04T01:44:15.78
IV.PARC.HHN. ML:1.6 0.00008535502500000001 0.38 AML other m 2017-07-04T01:44:16.59
IV.COR1.EHN. ML:2.1 0.0003097427 0.28 AML other m 2017-07-04T01:44:16.74
IV.COR1.EHE. ML:2.0 0.00022849809999999997 0.32 AML other m 2017-07-04T01:44:15.72
IV.T1245.HHE. ML:1.9 0.0001640041 0.2 AML other m 2017-07-04T01:44:17.30
IV.T1245.HHN. ML:2.0 0.00020864519999999997 0.2 AML other m 2017-07-04T01:44:17.01
IV.T1214.HNE. ML:1.6 0.00007027099 0.192 AML other m 2017-07-04T01:44:19.64
IV.T1214.EHN. ML:1.6 0.00006552524499999999 0.176 AML other m 2017-07-04T01:44:19.68
IV.CRE.HHN. ML:1.8 0.00011688227 0.28 AML other m 2017-07-04T01:44:20.94
IV.CRE.HHE. ML:1.8 0.00009901213 0.26 AML other m 2017-07-04T01:44:20.94
IV.SACS.HNN. ML:2.0 0.000180751 0.56 AML other m 2017-07-04T01:44:21.47
IV.SACS.HHE. ML:1.5 0.000056138045 0.46 AML other m 2017-07-04T01:44:22.01
IV.SACS.HHN. ML:1.6 0.000072142915 0.26 AML other m 2017-07-04T01:44:21.18
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