Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 04-09-2017 and time 12:46:11 (Italy) in region 4 km E Preci (PG)

A magnitude ML 2.0 earthquake occured in region: 4 km E Preci (PG), on

  • 04-09-2017 10:46:11 (UTC)
  • 04-09-2017 12:46:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8640, 13.0830 at 10 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Preci PG 4 724 724
Castelsantangelo sul Nera MC 7 281 1005
Visso MC 8 1107 2112
Norcia PG 8 4957 7069
Ussita MC 10 444 7513
Sellano PG 13 1079 8592
Cerreto di Spoleto PG 14 1075 9667
Monte Cavallo MC 16 145 9812
Cascia PG 17 3217 13029
Bolognola MC 19 142 13171
Fiordimonte MC 19 202 13373
Acquacanina MC 20 121 13494
Fiastra MC 20 559 14053

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Foligno (57155 inhabitants)
49 Km NE of Terni (111501 inhabitants)
56 Km W of Teramo (54892 inhabitants)
63 Km NW of L'Aquila (69753 inhabitants)
63 Km E of Perugia (166134 inhabitants)
91 Km SW of Ancona (100861 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
96 Km W of Montesilvano (53738 inhabitants)
100 Km N of Guidonia Montecelio (88673 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 2017-09-04
10:46:11		 42.8643 13.0833 10 2019-03-25
14:09:21		 Bollettino Sismico Italiano INGV 62050441
Reviewed
Rev100 		ML 2.0 2017-09-04
10:46:11		 42.8688 13.0728 10 2017-09-04
10:59:07		 Sala Sismica INGV-Roma 49690521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-09-04 10:46:11 ± 0.03
Latitude 42.8643 ± 0.0018
Longitude 13.0833 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 62050441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 280
Semi-minor axis of confidence ellipse (meter) 150
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 70
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) 56
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) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.03777
Epicentral distance of station farthest from the epicenter (degree) 0.85975
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 0.3
Num. used stations 43
Type of magnitude ML
Reference to an origin 62050441
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-10-17 13:24:31

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 49690521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-09-04 10:59:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHZ. 2017-09-04T10:46:29.88 0.6 undecidable manual S 9 57.3981 50 0.55 40
IV.FOSV.EHZ. 2017-09-04T10:46:28.74 0.6 undecidable manual S 331 54.4011 50 0.21 44
IV.EL6.EHZ. 2017-09-04T10:46:28.02 0.6 undecidable manual S 2 51.6039 50 0.25 44
IV.SACS.HHZ. 2017-09-04T10:46:28.50 0.3 undecidable manual P 269 95.4378 50 0.92 48
IV.ATCC.EHZ. 2017-09-04T10:46:27.97 0.6 undecidable manual S 315 50.616 50 0.47 42
IV.FSSB.HHZ. 2017-09-04T10:46:27.69 0.3 undecidable manual P 345 95.238 50 0.15 62
IV.CESX.HHZ. 2017-09-04T10:46:27.17 0.3 undecidable manual S 235 49.4172 50 -0.01 69
IV.SNTG.HHZ. 2017-09-04T10:46:26.08 0.6 undecidable manual S 345 44.8218 50 0.11 46
IV.ATVO.HHZ. 2017-09-04T10:46:25.01 0.6 undecidable manual P 317 79.365 50 -0.09 43
IV.MGAB.HHZ. 2017-09-04T10:46:25.42 0.6 undecidable manual P 274 79.1652 50 0.36 41
IV.MOMA.HHZ. 2017-09-04T10:46:25.74 0.3 undecidable manual S 261 42.3243 50 0.46 64
IV.FRON.EHZ. 2017-09-04T10:46:24.76 0.3 undecidable manual P 338 78.0663 50 -0.14 64
IV.ATFO.HHZ. 2017-09-04T10:46:23.71 0.3 undecidable manual P 324 69.4749 50 0.14 65
IV.SSFR.HHZ. 2017-09-04T10:46:23.28 0.3 undecidable manual P 339 67.9764 50 -0.07 66
IV.ARVD.HHZ. 2017-09-04T10:46:23.77 0.3 undecidable manual P 351 71.2731 50 -0.08 66
IV.SMA1.EHN. 2017-09-04T10:46:22.70 0.6 undecidable manual S 142 33.0447 50 -0.13 47
IV.T1299.HNN. 2017-09-04T10:46:22.30 0.6 undecidable manual S 148 30.2475 50 0.23 46
IV.SEF1.HNN. 2017-09-04T10:46:22.69 0.6 undecidable manual S 341 33.2445 50 -0.17 46
IV.MURB.HHZ. 2017-09-04T10:46:22.58 0.1 undecidable manual P 315 63.2922 50 -0.05 90
IV.GUMA.HNN. 2017-09-04T10:46:22.43 0.6 undecidable manual S 43 30.0477 50 0.41 44
IV.FOSV.EHZ. 2017-09-04T10:46:21.02 0.1 undecidable manual P 331 54.4011 50 -0.24 88
IV.MTRA.EHE. 2017-09-04T10:46:21.31 0.6 undecidable manual S 115 28.1496 50 -0.2 46
IV.CING.HHZ. 2017-09-04T10:46:21.73 0.3 undecidable manual P 9 57.3981 50 0.01 69
IV.LNSS.HHZ. 2017-09-04T10:46:21.58 0.6 undecidable manual S 187 29.2485 50 -0.22 46
IV.EL6.EHZ. 2017-09-04T10:46:20.66 0.1 undecidable manual P 2 51.6039 50 -0.17 89
IV.CSP1.EHE. 2017-09-04T10:46:20.96 0.6 undecidable manual S 21 27.1506 50 -0.27 46
IV.ATCC.EHZ. 2017-09-04T10:46:20.55 0.1 undecidable manual P 315 50.616 50 -0.12 90
IV.CESX.HHZ. 2017-09-04T10:46:20.56 0.3 undecidable manual P 235 49.4172 50 0.07 69
IV.MOMA.HHZ. 2017-09-04T10:46:19.37 0.3 undecidable manual P 261 42.3243 50 -0.02 70
IV.SNTG.HHZ. 2017-09-04T10:46:19.49 0.1 undecidable manual P 345 44.8218 50 -0.3 88
IV.CESI.HHZ. 2017-09-04T10:46:19.30 0.3 undecidable manual S 317 21.2676 115 -0.23 70
IV.T1218.HNE. 2017-09-04T10:46:19.37 0.6 undecidable manual S 173 21.6672 115 -0.28 46
IV.T1219.HNN. 2017-09-04T10:46:19.47 0.3 undecidable manual S 343 22.1556 115 -0.34 68
IV.FDMO.HHN. 2017-09-04T10:46:18.58 0.1 undecidable manual S 1 19.0698 118 -0.27 93
IV.T1221.EHZ. 2017-09-04T10:46:18.72 0.3 undecidable manual S 269 19.2696 118 -0.16 71
IV.GUMA.HNN. 2017-09-04T10:46:17.67 0.1 undecidable manual P 43 30.0477 50 0.17 93
IV.LNSS.HHZ. 2017-09-04T10:46:17.15 0.1 undecidable manual P 187 29.2485 50 -0.22 92
IV.T1214.HNE. 2017-09-04T10:46:17.76 0.6 undecidable manual S 139 15.4734 123 0 49
IV.SMA1.EHN. 2017-09-04T10:46:17.79 0.1 undecidable manual P 142 33.0447 50 -0.18 92
IV.T1299.HNN. 2017-09-04T10:46:17.53 0.1 undecidable manual P 148 30.2475 50 0 96
IV.T1213.HNE. 2017-09-04T10:46:17.74 0.6 undecidable manual S 167 15.873 123 -0.13 48
IV.MTRA.EHE. 2017-09-04T10:46:17.01 0.1 undecidable manual P 115 28.1496 50 -0.2 93
IV.SEF1.HNN. 2017-09-04T10:46:17.77 0.1 undecidable manual P 341 33.2445 50 -0.22 91
IV.T1218.HNE. 2017-09-04T10:46:16.03 0.1 undecidable manual P 173 21.6672 115 -0.11 95
IV.T1219.HNN. 2017-09-04T10:46:16.05 0.1 undecidable manual P 343 22.1556 115 -0.17 94
IV.MC2.EHE. 2017-09-04T10:46:16.66 0.3 undecidable manual S 59 10.0788 135 0.36 69
IV.CSP1.EHE. 2017-09-04T10:46:16.89 0.1 undecidable manual P 21 27.1506 50 -0.16 94
IV.FEMA.HNE. 2017-09-04T10:46:16.66 0.3 undecidable manual S 346 11.1777 132 0.08 73
IV.CESI.HHZ. 2017-09-04T10:46:16.02 0.1 positive manual P 317 21.2676 115 -0.05 97
IV.NRCA.HNE. 2017-09-04T10:46:15.18 0.1 undecidable manual S 143 4.1958 157 0.02 100
IV.T1213.HNE. 2017-09-04T10:46:15.12 0.1 undecidable manual P 167 15.873 123 0.01 98
IV.T1216.EHE. 2017-09-04T10:46:15.39 0.3 undecidable manual S 299 5.994 149 -0.04 75
IV.FDMO.HHN. 2017-09-04T10:46:15.64 0.1 undecidable manual P 1 19.0698 118 -0.03 97
IV.T1221.EHZ. 2017-09-04T10:46:15.74 0.1 undecidable manual P 269 19.2696 118 0.05 97
IV.T1214.HNE. 2017-09-04T10:46:15.18 0.1 undecidable manual P 139 15.4734 123 0.14 96
IV.FEMA.HNE. 2017-09-04T10:46:14.58 0.1 undecidable manual P 346 11.1777 132 0.21 95
IV.MC2.EHE. 2017-09-04T10:46:14.52 0.1 undecidable manual P 59 10.0788 135 0.32 93
IV.NRCA.HNE. 2017-09-04T10:46:13.74 0.1 undecidable manual P 143 4.1958 157 0.2 97
IV.T1216.EHE. 2017-09-04T10:46:13.88 0.1 undecidable manual P 299 5.994 149 0.18 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:2.3 0.0014653334999999998 0.1792 AML other m 2017-09-04T10:46:19.49
IV.CESI.HHN. ML:2.2 0.0010461516 0.2048 AML other m 2017-09-04T10:46:20.65
IV.MOMA.HHE. ML:2.3 0.0006746694 0.1984 AML other m 2017-09-04T10:46:27.63
IV.MOMA.HNN. ML:2.2 0.00053285525 0.1536 AML other m 2017-09-04T10:46:26.91
IV.MOMA.HNE. ML:2.3 0.0006237595 0.2112 AML other m 2017-09-04T10:46:27.63
IV.MOMA.HHN. ML:2.2 0.00057232315 0.1408 AML other m 2017-09-04T10:46:26.90
IV.SNTG.HHN. ML:1.7 0.0001650308 0.1216 AML other m 2017-09-04T10:46:27.82
IV.SNTG.HHE. ML:1.8 0.00017118275 0.1792 AML other m 2017-09-04T10:46:27.18
IV.SNTG.HNE. ML:1.8 0.00018107329999999999 0.2624 AML other m 2017-09-04T10:46:26.97
IV.ATCC.EHE. ML:2.1 0.0003209002 0.2816 AML other m 2017-09-04T10:46:29.66
IV.ATCC.EHN. ML:2.2 0.00041411750000000004 0.4224 AML other m 2017-09-04T10:46:29.64
IV.CESX.HHE. ML:2.0 0.00027972425 0.3584 AML other m 2017-09-04T10:46:29.79
IV.CESX.HHN. ML:2.0 0.00024876525 0.2176 AML other m 2017-09-04T10:46:28.10
IV.FOSV.EHE. ML:1.6 0.000104085235 0.4224 AML other m 2017-09-04T10:46:33.73
IV.FOSV.EHN. ML:1.8 0.00015958555 0.256 AML other m 2017-09-04T10:46:31.02
IV.CING.HHE. ML:1.7 0.00009896808499999999 0.1216 AML other m 2017-09-04T10:46:34.29
IV.CING.HHN. ML:1.7 0.0001154686 0.1216 AML other m 2017-09-04T10:46:31.82
IV.MURB.HHE. ML:2.5 0.0006890136499999999 0.2368 AML other m 2017-09-04T10:46:37.52
IV.MURB.HNN. ML:2.3 0.00039265495 0.2432 AML other m 2017-09-04T10:46:36.31
IV.MURB.HHN. ML:2.4 0.0004710799 0.1984 AML other m 2017-09-04T10:46:34.31
IV.MURB.HNE. ML:2.5 0.0006007496000000001 0.3136 AML other m 2017-09-04T10:46:37.37
IV.SSFR.HNN. ML:2.2 0.00026584392 0.1536 AML other m 2017-09-04T10:46:36.89
IV.SSFR.HHN. ML:2.1 0.0002282397 0.1792 AML other m 2017-09-04T10:46:36.97
IV.SSFR.HNE. ML:2.2 0.00026221535 0.16 AML other m 2017-09-04T10:46:36.75
IV.SSFR.HHE. ML:2.1 0.00023414199999999998 0.224 AML other m 2017-09-04T10:46:34.44
IV.ATFO.HHE. ML:1.8 0.0001039872 0.16 AML other m 2017-09-04T10:46:35.79
IV.ATFO.HHN. ML:1.8 0.00010933441 0.5632 AML other m 2017-09-04T10:46:38.98
IV.ARVD.HHN. ML:1.6 0.00006338579999999999 0.1216 AML other m 2017-09-04T10:46:34.75
IV.ARVD.HHE. ML:1.7 0.000079251615 0.16 AML other m 2017-09-04T10:46:35.17
IV.FRON.EHN. ML:1.8 0.00008563686000000001 0.3008 AML other m 2017-09-04T10:46:36.77
IV.FRON.EHE. ML:1.8 0.00007776061500000001 0.2816 AML other m 2017-09-04T10:46:37.07
IV.ATVO.HHE. ML:1.7 0.000072462175 0.416 AML other m 2017-09-04T10:46:38.70
IV.ATVO.HHN. ML:1.8 0.00009133752 0.5376 AML other m 2017-09-04T10:46:40.30
IV.MGAB.HHN. ML:2.3 0.00027582869999999996 0.32 AML other m 2017-09-04T10:46:40.57
IV.MGAB.HNN. ML:2.3 0.00025798945 0.3392 AML other m 2017-09-04T10:46:40.59
IV.MGAB.HHE. ML:2.1 0.00019265270000000002 0.4416 AML other m 2017-09-04T10:46:43.44
IV.MGAB.HNE. ML:2.1 0.00018641530000000002 0.3968 AML other m 2017-09-04T10:46:43.67
IV.FSSB.HHN. ML:2.4 0.000294775 0.3776 AML other m 2017-09-04T10:46:43.00
IV.FSSB.HHE. ML:2.3 0.00019579805 0.32 AML other m 2017-09-04T10:46:43.48
IV.SACS.HHN. ML:2.0 0.00009706673999999999 0.6208 AML other m 2017-09-04T10:46:48.34
IV.SACS.HHE. ML:1.7 0.00004810665 0.5568 AML other m 2017-09-04T10:46:46.46
IV.SACS.HNE. ML:1.8 0.000061971005 0.8192 AML other m 2017-09-04T10:46:46.34
IV.SACS.HNN. ML:1.9 0.00008822662000000001 0.6784 AML other m 2017-09-04T10:46:48.35
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