Earthquake with magnitude of ML 1.5 on date 07-07-2023 and time 11:37:30 (Italy) in region 2 km E Villarbasse (TO)

A magnitude ML 1.5 earthquake occured in region: 2 km E Villarbasse (TO), on

  • 07-07-2023 09:37:30 (UTC)
  • 07-07-2023 11:37:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.0500, 7.4970 at 33 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Villarbasse TO 2 3509 3509
Rivalta di Torino TO 3 19887 23396
Rosta TO 4 4903 28299
Rivoli TO 4 48791 77090
Bruino TO 4 8639 85729
Sangano TO 4 3707 89436
Buttigliera Alta TO 5 6419 95855
Reano TO 5 1818 97673
Alpignano TO 6 17008 114681
Orbassano TO 6 23188 137869
Trana TO 6 3877 141746
Caselette TO 6 3060 144806
Collegno TO 7 49905 194711
Grugliasco TO 7 37966 232677
Piossasco TO 7 18589 251266
Pianezza TO 7 15152 266418
Beinasco TO 7 18159 284577
Avigliana TO 9 12516 297093
Volvera TO 11 8840 305933
San Gillio TO 11 3174 309107
Almese TO 11 6401 315508
Giaveno TO 11 16455 331963
Druento TO 11 8622 340585
Villar Dora TO 12 2932 343517
Sant'Ambrogio di Torino TO 12 4755 348272
Cumiana TO 12 7826 356098
Givoletto TO 12 3914 360012
Val della Torre TO 12 3869 363881
Valgioie TO 13 951 364832
Candiolo TO 13 5669 370501
Rubiana TO 13 2400 372901
Nichelino TO 13 48123 421024
None TO 14 8005 429029
Venaria Reale TO 14 34193 463222
Chiusa di San Michele TO 15 1647 464869
Airasca TO 15 3794 468663
La Cassa TO 15 1788 470451
Torino TO 15 890529 1360980
Caprie TO 15 2086 1363066
Piscina TO 15 3388 1366454
Vinovo TO 16 14887 1381341
Moncalieri TO 16 57294 1438635
Piobesi Torinese TO 16 3763 1442398
Coazze TO 16 3287 1445685
Condove TO 16 4638 1450323
La Loggia TO 17 8874 1459197
Borgaro Torinese TO 17 13592 1472789
Frossasco TO 17 2864 1475653
Vaie TO 17 1458 1477111
Cantalupa TO 18 2553 1479664
Castagnole Piemonte TO 18 2245 1481909
Robassomero TO 18 3057 1484966
Scalenghe TO 18 3339 1488305
Varisella TO 18 810 1489115
Sant'Antonino di Susa TO 19 4306 1493421
Caselle Torinese TO 19 19136 1512557
Fiano TO 19 2695 1515252
Roletto TO 19 2009 1517261
Vallo Torinese TO 19 774 1518035

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km W of Torino (890529 inhabitants)
16 Km W of Moncalieri (57294 inhabitants)
58 Km W of Asti (76202 inhabitants)
73 Km N of Cuneo (56081 inhabitants)
89 Km W of Alessandria (93943 inhabitants)
99 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
Reviewed
Rev100
ML 1.5 2023-07-07
09:37:30
45.0503 7.4968 33 2023-07-07
09:49:25
Sala Sismica INGV-Roma 119041651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-07 09:37:30 ± 0.13
Latitude 45.0503 ± 0.0090
Longitude 7.4968 ± 0.0153
Depth (km) 33 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119041651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1141
Semi-minor axis of confidence ellipse (meter) 1010
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 295
Circular confidence region, given by single value of horizontal uncertainty (meter) 1140.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 39
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.03062
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 119041651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-07 09:49:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2023-07-07T09:39:43.37 3.0 undecidable manual Sn 8.9 0
IV.CRE.HHZ. 2023-07-07T09:39:21.16 3.0 undecidable manual Sg 17.700001 0
IV.ATPI.EHZ. 2023-07-07T09:39:14.23 3.0 undecidable manual Sn 1.76 0
IV.PTRJ.HHZ. 2023-07-07T09:39:07.34 3.0 undecidable manual Pn 5.43 0
IV.ARCI.HHZ. 2023-07-07T09:39:03.15 3.0 undecidable manual Sn -2.93 0
IV.SSFR.HHZ. 2023-07-07T09:38:47.70 3.0 undecidable manual Pg 15.9 0
IT.RMMM.HGZ. 2023-07-07T09:38:37.65 3.0 undecidable manual Pn -2.87 0
IV.FDMO.HHZ. 2023-07-07T09:38:36.81 3.0 positive manual Pn -0.17 0
IV.TOLF.HHZ. 2023-07-07T09:38:34.72 3.0 undecidable manual Pn -1.08 0
CH.BERNI.HHZ. 2023-07-07T09:38:16.89 3.0 positive manual Pg 10.55 0
ST.RONC.EHZ. 2023-07-07T09:38:10.78 3.0 negative manual Pn 2.47 0
GU.GBOS.HHZ. 2023-07-07T09:37:58.83 0.6 undecidable manual S 163 93.7395 105 -0.2 43
RD.ORIF.BHZ. 2023-07-07T09:37:56.28 3.0 positive manual Pg 5.01 0
CH.MUGIO.HHZ. 2023-07-07T09:37:55.55 3.0 negative manual Pn 0.72 0
MN.BNI.HHZ. 2023-07-07T09:37:51.94 0.6 undecidable manual S 270 64.1913 112 0.4 42
GU.PZZ.HHZ. 2023-07-07T09:37:51.54 0.3 undecidable manual S 207 67.377 111 -0.8 56
GU.RRL.HHZ. 2023-07-07T09:37:50.00 0.6 undecidable manual S 256 57.2982 115 0.14 45
CH.DIX.HHZ. 2023-07-07T09:37:49.84 0.3 undecidable manual P 357 114.3966 54 0.15 61
GU.PCP.HHZ. 2023-07-07T09:37:48.06 0.1 undecidable manual P 124 100.0221 54 0.16 84
GU.RORO.HHZ. 2023-07-07T09:37:48.72 0.6 undecidable manual P 156 113.3976 54 -0.84 34
GU.GBOS.HHZ. 2023-07-07T09:37:47.76 0.6 positive manual P 163 93.7395 105 0.66 37
GU.LSD.HHZ. 2023-07-07T09:37:47.88 0.3 undecidable manual S 328 53.502 117 -1.08 51
GU.STV.HHZ. 2023-07-07T09:37:46.20 0.3 negative manual P 189 90.3429 106 -0.4 62
GU.TRAV.HHZ. 2023-07-07T09:37:46.79 0.3 undecidable manual S 21 54.8007 116 -2.48 14
4P.IT02A.HHZ. 2023-07-07T09:37:46.83 1.0 negative manual P 46 92.5407 105 -0.11 22
GU.ENR.HHZ. 2023-07-07T09:37:46.47 0.6 undecidable manual P 184 91.242 105 -0.27 42
IV.MRGE.HHZ. 2023-07-07T09:37:46.90 1.0 undecidable manual P 337 86.7465 106 0.83 17
IV.MONC.HHZ. 2023-07-07T09:37:44.83 0.3 undecidable manual S 85 33.8439 130 0.29 72
GU.BHB.HHZ. 2023-07-07T09:37:43.22 0.6 undecidable manual S 218 30.0477 134 -0.58 43
GU.PZZ.HHZ. 2023-07-07T09:37:43.13 0.6 undecidable manual P 207 67.377 111 -0.11 46
GU.RRL.HHZ. 2023-07-07T09:37:42.14 0.1 undecidable manual P 256 57.2982 115 0.34 88
GU.RSP.HHZ. 2023-07-07T09:37:42.26 0.3 undecidable manual S 301 21.1677 144 0.03 76
MN.BNI.HHZ. 2023-07-07T09:37:42.94 0.1 undecidable manual P 270 64.1913 112 0.16 90
GU.LSD.HHZ. 2023-07-07T09:37:41.12 1.0 negative manual P 328 53.502 117 -0.16 23
GU.CIRO.HHZ. 2023-07-07T09:37:41.86 0.1 negative manual P 5 61.3941 113 -0.53 83
GU.TRAV.HHZ. 2023-07-07T09:37:41.80 0.1 undecidable manual P 21 54.8007 116 0.34 89
IV.MONC.HHZ. 2023-07-07T09:37:39.71 0.1 positive manual P 85 33.8439 130 0.98 76
GU.BHB.HHZ. 2023-07-07T09:37:38.50 0.1 negative manual P 218 30.0477 134 0.19 96
GU.RSP.HHZ. 2023-07-07T09:37:37.47 0.1 undecidable manual P 301 21.1677 144 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RSP.HNE. ML:2.1 0.00043900000000000005 0.42 AML other m 2023-07-07T09:37:41.66
GU.RSP.HHE. ML:1.4 0.0000913 0.78 AML other m 2023-07-07T09:37:41.66
GU.RSP.HHN. ML:1.6 0.000131 0.16 AML other m 2023-07-07T09:37:42.33
GU.RSP.HNN. ML:2.2 0.0006160000000000001 0.14 AML other m 2023-07-07T09:37:42.34
GU.BHB.HHN. ML:1.4 0.00007165 0.18 AML other m 2023-07-07T09:37:43.33
GU.BHB.HNE. ML:1.4 0.00008155000000000002 1.14 AML other m 2023-07-07T09:37:44.16
GU.BHB.HHE. ML:1.4 0.00007489999999999999 0.58 AML other m 2023-07-07T09:37:44.46
GU.BHB.HNN. ML:1.4 0.00007455000000000001 0.48 AML other m 2023-07-07T09:37:44.51
IV.MONC.HHN. ML:1.9 0.0002485 1.54 AML other m 2023-07-07T09:37:45.84
IV.MONC.HHE. ML:1.9 0.0002165 0.26 AML other m 2023-07-07T09:37:46.14
GU.LSD.HHE. ML:1.5 0.00006435 1.06 AML other m 2023-07-07T09:37:48.26
GU.CIRO.HHE. ML:1.5 0.0000505 0.2 AML other m 2023-07-07T09:37:48.76
GU.LSD.HHN. ML:1.5 0.00005765 1.48 AML other m 2023-07-07T09:37:48.93
GU.CIRO.HHN. ML:1.4 0.000042749999999999996 0.44 AML other m 2023-07-07T09:37:48.72
GU.RRL.HHE. ML:1.4 0.00004495 0.14 AML other m 2023-07-07T09:37:50.54
GU.RRL.HHN. ML:1.4 0.000048349999999999996 0.24 AML other m 2023-07-07T09:37:50.49
GU.PZZ.HHE. ML:1.6 0.0000598 0.22 AML other m 2023-07-07T09:37:51.77
MN.BNI.HHN. ML:1.3 0.00003345 0.64 AML other m 2023-07-07T09:37:52.54
MN.BNI.HHE. ML:1.3 0.000029350000000000002 0.9 AML other m 2023-07-07T09:37:52.21
GU.PZZ.HHN. ML:1.7 0.0000693 0.22 AML other m 2023-07-07T09:37:55.22
4P.IT02A.HHE. ML:1.9 0.00008935 0.4 AML other m 2023-07-07T09:37:57.11
4P.IT02A.HHN. ML:1.7 0.00005475 0.34 AML other m 2023-07-07T09:37:57.19
IV.MRGE.HHN. ML:1.6 0.00004235 0.56 AML other m 2023-07-07T09:37:58.32
GU.GBOS.HHN. ML:1.3 0.00001995 1.42 AML other m 2023-07-07T09:37:59.90
GU.GBOS.HHE. ML:1.3 0.00001965 1.36 AML other m 2023-07-07T09:38:01.78
IV.MRGE.HHE. ML:1.4 0.000028499999999999998 0.66 AML other m 2023-07-07T09:38:01.16
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