Earthquake with magnitude of ML 1.1 on date 03-03-2023 and time 06:59:36 (UTC) in region 1 km W Giaveno (TO)

A magnitude ML 1.1 earthquake occured in region: 1 km W Giaveno (TO), on

  • 03-03-2023 06:59:36 (UTC)
  • 03-03-2023 07:59:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.0440, 7.3430 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Giaveno TO 1 16455 16455
Valgioie TO 4 951 17406
Coazze TO 4 3287 20693
Avigliana TO 6 12516 33209
Trana TO 6 3877 37086
Sant'Ambrogio di Torino TO 6 4755 41841
Chiusa di San Michele TO 7 1647 43488
Reano TO 7 1818 45306
Cumiana TO 7 7826 53132
Vaie TO 8 1458 54590
Buttigliera Alta TO 8 6419 61009
Caprie TO 8 2086 63095
Condove TO 9 4638 67733
Sangano TO 9 3707 71440
Sant'Antonino di Susa TO 9 4306 75746
Villar Dora TO 9 2932 78678
Almese TO 9 6401 85079
Villarbasse TO 10 3509 88588
Rosta TO 10 4903 93491
Bruino TO 10 8639 102130
Piossasco TO 11 18589 120719
Rubiana TO 11 2400 123119
Cantalupa TO 12 2553 125672
Villar Focchiardo TO 12 2042 127714
Borgone Susa TO 12 2229 129943
Frossasco TO 12 2864 132807
Caselette TO 13 3060 135867
Roletto TO 13 2009 137876
Rivalta di Torino TO 14 19887 157763
San Didero TO 14 551 158314
Pinasca TO 14 3051 161365
Inverso Pinasca TO 15 730 162095
Val della Torre TO 15 3869 165964
Perosa Argentina TO 15 3285 169249
San Pietro Val Lemina TO 15 1448 170697
Piscina TO 15 3388 174085
Rivoli TO 15 48791 222876
Alpignano TO 15 17008 239884
Villar Perosa TO 16 4092 243976
Orbassano TO 16 23188 267164
Pomaretto TO 16 1009 268173
San Giorio di Susa TO 16 1024 269197
Bruzolo TO 16 1524 270721
Volvera TO 17 8840 279561
Pianezza TO 17 15152 294713
Roure TO 17 848 295561
Pinerolo TO 17 35808 331369
Givoletto TO 18 3914 335283
San Germano Chisone TO 18 1854 337137
Chianocco TO 18 1675 338812
Airasca TO 18 3794 342606
Collegno TO 18 49905 392511
Porte TO 18 1083 393594
Bussoleno TO 18 6094 399688
Pramollo TO 19 258 399946
Grugliasco TO 19 37966 437912
San Gillio TO 19 3174 441086
Beinasco TO 19 18159 459245
Buriasco TO 20 1410 460655
None TO 20 8005 468660
Mattie TO 20 687 469347
San Secondo di Pinerolo TO 20 3575 472922

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km W of Torino (890529 inhabitants)
27 Km W of Moncalieri (57294 inhabitants)
70 Km W of Asti (76202 inhabitants)
74 Km N of Cuneo (56081 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 1.1 2023-03-03
06:59:36
45.0442 7.3433 15 2024-03-01
17:17:59
Bollettino Sismico Italiano INGV 115558621
Reviewed
Rev100
ML 1.1 2023-03-03
06:59:36
45.0458 7.2498 11 2023-03-03
07:08:42
Sala Sismica INGV-Roma 114954131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-03 06:59:36 ± 0.1
Latitude 45.0442 ± 0.0054
Longitude 7.3433 ± 0.0115
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115558621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 923
Semi-minor axis of confidence ellipse (meter) 174
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 104
Circular confidence region, given by single value of horizontal uncertainty (meter) 920.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.87594
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 115558621
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-03-20 10:27:09

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 114954131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-03 07:08:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CARD.HHZ. 2023-03-03T07:00:54.04 3.0 undecidable manual Sg 0.36 0
IV.ZEN8.EHZ. 2023-03-03T07:00:53.90 3.0 undecidable manual Sg 0.06 0
GU.GSCL.HHZ. 2023-03-03T07:00:45.61 3.0 undecidable manual Sn -7.09 0
IV.ATPI.EHZ. 2023-03-03T07:00:41.37 3.0 positive manual Pn 1.11 0
IV.FRON.EHZ. 2023-03-03T07:00:39.20 3.0 undecidable manual Pn -3.67 0
IV.MRGE.HHZ. 2023-03-03T07:00:01.21 0.6 undecidable manual S 345 83.4498 93 0.08 45
GU.PZZ.HHZ. 2023-03-03T06:59:56.07 0.6 undecidable manual S 197 62.2932 95 0.58 41
GU.BURY.HHZ. 2023-03-03T06:59:56.57 3.0 undecidable manual P 0
GU.CIRO.HHZ. 2023-03-03T06:59:55.92 0.6 undecidable manual S 16 64.2912 95 -0.12 45
GU.GBOS.HHZ. 2023-03-03T06:59:52.69 0.1 undecidable manual P 156 97.2249 93 -0.11 87
GU.LSD.HHZ. 2023-03-03T06:59:51.02 0.6 undecidable manual S 341 48.9177 97 -0.93 36
GU.REMY.HHE. 2023-03-03T06:59:51.84 0.1 undecidable manual P 351 89.244 93 0.28 86
IV.MRGE.HHZ. 2023-03-03T06:59:50.82 0.1 undecidable manual P 345 83.4498 93 0.15 89
GU.RRL.HHZ. 2023-03-03T06:59:50.39 0.6 undecidable manual S 253 45.5211 97 -0.65 43
GU.PZZ.HHZ. 2023-03-03T06:59:47.42 0.1 undecidable manual P 197 62.2932 95 0.01 95
GU.CIRO.HHZ. 2023-03-03T06:59:47.74 0.1 undecidable manual P 16 64.2912 95 0.01 94
GU.TRAV.HHZ. 2023-03-03T06:59:46.93 0.1 undecidable manual P 31 60.6948 95 -0.24 90
GU.LSD.HHZ. 2023-03-03T06:59:45.40 0.3 positive manual P 341 48.9177 97 0.04 73
GU.RRL.HHZ. 2023-03-03T06:59:44.84 0.1 undecidable manual P 253 45.5211 97 0 98
IV.MONC.HHE. 2023-03-03T06:59:44.98 0.1 undecidable manual P 86 45.8208 97 0.08 98
GU.BHB.HHZ. 2023-03-03T06:59:44.94 0.3 undecidable manual S 195 23.9538 109 -0.48 70
GU.RSP.HNZ. 2023-03-03T06:59:42.89 0.6 undecidable manual S 332 13.0758 130 0.04 52
GU.BHB.HHZ. 2023-03-03T06:59:41.68 0.1 positive manual P 195 23.9538 109 0.09 100
GU.RSP.HNZ. 2023-03-03T06:59:40.55 0.1 positive manual P 332 13.0758 130 0.44 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RSP.HHE. ML:1.2 0.00014600000000000003 1.88 AML other m 2023-03-03T06:59:42.04
GU.RSP.HHN. ML:1.4 0.0002315 0.1 AML other m 2023-03-03T06:59:43.06
GU.BHB.HNE. ML:1.0 0.000047523845 0.3008 AML other m 2023-03-03T06:59:45.25
GU.BHB.HNN. ML:1.1 0.000072667245 0.128 AML other m 2023-03-03T06:59:45.85
GU.LSD.HHE. ML:1.1 0.000034213035 0.32 AML other m 2023-03-03T06:59:51.28
GU.LSD.HHN. ML:0.9 0.000021474513 0.0992 AML other m 2023-03-03T06:59:52.63
GU.PZZ.HHE. ML:1.0 0.0000207434955 0.8384 AML other m 2023-03-03T06:59:56.99
GU.PZZ.HHN. ML:1.1 0.0000251642075 0.1408 AML other m 2023-03-03T06:59:56.92
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