Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 18-10-2014 and time 13:37:45 (UTC) in region 7 km SW Villar Focchiardo (TO)

A magnitude ML 1.4 earthquake occured in region: 7 km SW Villar Focchiardo (TO), on

  • 18-10-2014 13:37:45 (UTC)
  • 18-10-2014 15:37:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.0680, 7.1690 at 14 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
Villar Focchiardo TO 7 2042 2042
San Giorio di Susa TO 7 1024 3066
Mattie TO 7 687 3753
Roure TO 8 848 4601
Bussoleno TO 8 6094 10695
San Didero TO 9 551 11246
Borgone Susa TO 9 2229 13475
Bruzolo TO 9 1524 14999
Chianocco TO 9 1675 16674
Sant'Antonino di Susa TO 9 4306 20980
Meana di Susa TO 10 826 21806
Fenestrelle TO 10 544 22350
Coazze TO 10 3287 25637
Vaie TO 10 1458 27095
Usseaux TO 11 186 27281
Mompantero TO 12 659 27940
Susa TO 12 6466 34406
Perosa Argentina TO 12 3285 37691
Pomaretto TO 13 1009 38700
Condove TO 13 4638 43338
Gravere TO 13 692 44030
Chiusa di San Michele TO 13 1647 45677
Valgioie TO 14 951 46628
Inverso Pinasca TO 14 730 47358
Caprie TO 14 2086 49444
Giaglione TO 15 631 50075
Pinasca TO 15 3051 53126
Giaveno TO 15 16455 69581
Massello TO 15 51 69632
Perrero TO 15 659 70291
Sant'Ambrogio di Torino TO 16 4755 75046
Venaus TO 16 907 75953
Chiomonte TO 16 916 76869
Salza di Pinerolo TO 17 75 76944
Villar Perosa TO 18 4092 81036
Villar Dora TO 18 2932 83968
Avigliana TO 18 12516 96484
Novalesa TO 18 534 97018
Pramollo TO 18 258 97276
Pragelato TO 19 776 98052
Almese TO 19 6401 104453
Cumiana TO 19 7826 112279
Rubiana TO 19 2400 114679
Usseglio TO 19 209 114888
Exilles TO 19 273 115161
Cantalupa TO 19 2553 117714
San Germano Chisone TO 20 1854 119568
Trana TO 20 3877 123445

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km W of Torino (890529 inhabitants)
41 Km W of Moncalieri (57294 inhabitants)
81 Km NW of Cuneo (56081 inhabitants)
84 Km W of Asti (76202 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 1.4 2014-10-18
13:37:45		 45.0677 7.1687 14 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 8951861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-10-18 13:37:45 ± 0.12
Latitude 45.0677 ± 0.0063
Longitude 7.1687 ± 0.0153
Depth (km) 14 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 8951861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1243
Semi-minor axis of confidence ellipse (meter) 335
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 289
Circular confidence region, given by single value of horizontal uncertainty (meter) 1240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 122
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.10522
Epicentral distance of station farthest from the epicenter (degree) 0.70597
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 8951861
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-10-18 13:44:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRGE.HHZ. 2014-10-18T13:38:08.03 0.1 undecidable manual S 354 78.366 92 -0.49 80
GU.TRAV.HHZ. 2014-10-18T13:38:05.04 0.1 undecidable manual S 42 66.8775 93 -0.43 84
GU.CIRO.HHZ. 2014-10-18T13:38:05.05 0.1 undecidable manual S 28 66.9774 93 -0.44 83
IV.DOI.HHZ. 2014-10-18T13:38:04.07 0.1 undecidable manual S 174 62.7927 93 -0.31 85
GU.PZZ.HHZ. 2014-10-18T13:38:03.86 0.1 undecidable manual S 184 62.3931 93 -0.4 84
IV.MRGE.HHZ. 2014-10-18T13:37:59.37 0.1 undecidable manual P 354 78.366 92 0.73 73
GU.LSD.HHZ. 2014-10-18T13:37:58.81 0.1 undecidable manual S 356 43.5231 95 -0.44 86
GU.CIRO.HHZ. 2014-10-18T13:37:57.26 0.1 undecidable manual P 28 66.9774 93 0.37 84
GU.TRAV.HHZ. 2014-10-18T13:37:57.14 0.1 undecidable manual P 42 66.8775 93 0.26 85
IV.DOI.HHZ. 2014-10-18T13:37:56.72 0.1 undecidable manual P 174 62.7927 93 0.47 83
GU.RRL.HHZ. 2014-10-18T13:37:56.32 0.1 undecidable manual S 241 33.8439 97 -0.34 88
GU.PZZ.HHZ. 2014-10-18T13:37:56.46 0.1 undecidable manual P 184 62.3931 93 0.28 86
GU.BHB.HHZ. 2014-10-18T13:37:54.41 0.1 undecidable manual S 164 26.8509 100 -0.41 89
GU.LSD.HHZ. 2014-10-18T13:37:53.55 0.1 undecidable manual P 356 43.5231 95 0.26 90
GU.RRL.HHZ. 2014-10-18T13:37:52.10 0.1 undecidable manual P 241 33.8439 97 0.31 91
GU.BHB.HHZ. 2014-10-18T13:37:51.01 0.1 undecidable manual P 164 26.8509 100 0.28 92
GU.RSP.HHZ. 2014-10-18T13:37:51.03 0.1 undecidable manual S 40 11.6772 127 -0.03 100
GU.RSP.HHZ. 2014-10-18T13:37:48.95 0.1 undecidable manual P 40 11.6772 127 0.39 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BHB.HHE. ML:1.1 0.00006560000000000001 1.16 AML other m 2014-10-18T13:37:55.45
GU.BHB.HHN. ML:1.2 0.00007785000000000001 0.62 AML other m 2014-10-18T13:37:55.00
GU.LSD.HHN. ML:1.1 0.000039699999999999996 0.34 AML other m 2014-10-18T13:37:59.09
GU.LSD.HHE. ML:1.3 0.00005685 0.12 AML other m 2014-10-18T13:37:59.59
GU.PZZ.HHE. ML:1.6 0.00007175000000000001 1.4 AML other m 2014-10-18T13:38:05.98
GU.PZZ.HHN. ML:1.6 0.00006934999999999999 1.52 AML other m 2014-10-18T13:38:06.37
GU.RSP.HHE. ML:1.8 0.00058 0.12 AML other m 2014-10-18T13:37:51.16
GU.RSP.HHN. ML:1.6 0.000358 0.08 AML other m 2014-10-18T13:37:51.34
GU.TRAV.HHE. ML:1.5 0.000052000000000000004 0.2 AML other m 2014-10-18T13:38:05.20
GU.TRAV.HHN. ML:1.5 0.00005165 0.26 AML other m 2014-10-18T13:38:05.18
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