Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 15-07-2019 and time 19:45:06 (Italy) in region 2 km NW Val della Torre (TO)

A magnitude ML 1.5 earthquake occured in region: 2 km NW Val della Torre (TO), on

  • 15-07-2019 17:45:06 (UTC)
  • 15-07-2019 19:45:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.1680, 7.4350 at 15 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
Val della Torre TO 2 3869 3869
Givoletto TO 5 3914 7783
Rubiana TO 5 2400 10183
Almese TO 6 6401 16584
Varisella TO 7 810 17394
Villar Dora TO 7 2932 20326
La Cassa TO 7 1788 22114
Caselette TO 8 3060 25174
Vallo Torinese TO 8 774 25948
San Gillio TO 8 3174 29122
Fiano TO 9 2695 31817
Viù TO 9 1051 32868
Sant'Ambrogio di Torino TO 10 4755 37623
Caprie TO 10 2086 39709
Avigliana TO 10 12516 52225
Alpignano TO 11 17008 69233
Rosta TO 11 4903 74136
Cafasse TO 11 3451 77587
Germagnano TO 11 1201 78788
Condove TO 11 4638 83426
Chiusa di San Michele TO 11 1647 85073
Buttigliera Alta TO 11 6419 91492
Robassomero TO 11 3057 94549
Pianezza TO 12 15152 109701
Traves TO 12 518 110219
Druento TO 12 8622 118841
Lanzo Torinese TO 12 5086 123927
Valgioie TO 13 951 124878
Villanova Canavese TO 13 1186 126064
Reano TO 13 1818 127882
Lemie TO 13 179 128061
Mathi TO 13 3921 131982
Rivoli TO 13 48791 180773
Balangero TO 13 3156 183929
Vaie TO 14 1458 185387
Grosso TO 14 1018 186405
Nole TO 14 6892 193297
Villarbasse TO 14 3509 196806
Pessinetto TO 14 606 197412
Sant'Antonino di Susa TO 14 4306 201718
Mezzenile TO 14 786 202504
Trana TO 15 3877 206381
Collegno TO 15 49905 256286
Giaveno TO 15 16455 272741
Monastero di Lanzo TO 15 350 273091
Coassolo Torinese TO 15 1547 274638
Ciriè TO 15 18909 293547
Sangano TO 16 3707 297254
Borgone Susa TO 16 2229 299483
Venaria Reale TO 16 34193 333676
Grugliasco TO 16 37966 371642
Rivalta di Torino TO 16 19887 391529
San Maurizio Canavese TO 17 10237 401766
Bruino TO 17 8639 410405
San Carlo Canavese TO 17 4031 414436
Ceres TO 17 1065 415501
Caselle Torinese TO 17 19136 434637
Coazze TO 17 3287 437924
Villar Focchiardo TO 17 2042 439966
San Didero TO 18 551 440517
Borgaro Torinese TO 18 13592 454109
Corio TO 18 3277 457386
Usseglio TO 19 209 457595
San Francesco al Campo TO 19 5005 462600
Bruzolo TO 19 1524 464124
Vauda Canavese TO 19 1464 465588
Ala di Stura TO 19 469 466057
Orbassano TO 20 23188 489245
Rocca Canavese TO 20 1708 490953
Piossasco TO 20 18589 509542
Beinasco TO 20 18159 527701
Cantoira TO 20 564 528265

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km W of Torino (890529 inhabitants)
27 Km NW of Moncalieri (57294 inhabitants)
67 Km W of Asti (76202 inhabitants)
87 Km N of Cuneo (56081 inhabitants)
97 Km W of Alessandria (93943 inhabitants)
98 Km W of Novara (104380 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 1.5 2019-07-15
17:45:06		 45.1677 7.435 15 2019-11-13
14:31:01		 Bollettino Sismico Italiano INGV 72104931
Reviewed
Rev100 		ML 1.5 2019-07-15
17:45:05		 45.1512 7.4822 9 2019-07-15
18:15:49		 Sala Sismica INGV-Roma 70607641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-15 17:45:06 ± 0.11
Latitude 45.1677 ± 0.0054
Longitude 7.4350 ± 0.0102
Depth (km) 15 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 72104931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 910
Semi-minor axis of confidence ellipse (meter) 450
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 306
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.35343
Epicentral distance of station farthest from the epicenter (degree) 0.76982
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 4
Type of magnitude ML
Reference to an origin 70607641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-15 18:15:49

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 72104931
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-04 09:57:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.REMY.HHZ. 2019-07-15T17:45:29.03 0.6 undecidable manual S 344 77.4669 93 -0.22 46
MN.BNI.HHN. 2019-07-15T17:45:24.63 0.6 undecidable manual S 258 60.5949 95 -0.15 48
GU.RRL.HHZ. 2019-07-15T17:45:23.78 0.3 undecidable manual S 242 57.3981 95 -0.14 73
GU.CIRO.HHE. 2019-07-15T17:45:21.26 0.3 undecidable manual S 12 49.3173 96 -0.5 69
GU.SATI.HHZ. 2019-07-15T17:45:21.03 0.3 undecidable manual P 23 85.4478 93 0.34 67
GU.TRAV.HHZ. 2019-07-15T17:45:20.24 0.3 undecidable manual S 32 45.3213 97 -0.48 70
GU.BLANC.HHZ. 2019-07-15T17:45:20.55 0.3 undecidable manual P 333 84.5487 93 -0.01 71
GU.REMY.HHZ. 2019-07-15T17:45:19.79 0.6 undecidable manual P 344 77.4669 93 0.32 45
IV.MRGE.HHZ. 2019-07-15T17:45:19.05 0.3 undecidable manual P 337 72.8715 94 0.29 69
GU.BHB.HHZ. 2019-07-15T17:45:18.72 0.3 undecidable manual S 200 39.2274 98 -0.39 72
MN.BNI.HHN. 2019-07-15T17:45:17.19 0.6 undecidable manual P 258 60.5949 95 0.31 47
GU.RRL.HHZ. 2019-07-15T17:45:16.66 0.3 undecidable manual P 242 57.3981 95 0.27 72
GU.CIRO.HHE. 2019-07-15T17:45:15.25 0.1 undecidable manual P 12 49.3173 96 0.11 100
GU.TRAV.HHZ. 2019-07-15T17:45:14.75 0.3 undecidable manual P 32 45.3213 97 0.21 74
GU.BHB.HHZ. 2019-07-15T17:45:13.61 0.3 undecidable manual P 200 39.2274 98 0 78
IV.MONC.HHZ. 2019-07-15T17:45:13.78 0.6 undecidable manual P 105 39.9267 98 0.08 51
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BHB.HHN. ML:1.2 0.00005835 0.36 AML other m 2019-07-15T17:45:19.27
GU.BHB.HHE. ML:1.2 0.0000498 0.66 AML other m 2019-07-15T17:45:20.58
GU.TRAV.HHN. ML:1.8 0.000191 0.22 AML other m 2019-07-15T17:45:20.65
GU.TRAV.HHE. ML:1.8 0.00019800000000000002 0.28 AML other m 2019-07-15T17:45:20.66
GU.REMY.HHE. ML:1.4 0.00003789999999999999 0.42 AML other m 2019-07-15T17:45:29.11
GU.REMY.HHN. ML:1.4 0.000040999999999999994 0.44 AML other m 2019-07-15T17:45:31.27
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