Earthquake with magnitude of ML 0.8 on date 29-04-2023 and time 18:23:10 (Italy) in region 4 km NW Condove (TO)

A magnitude ML 0.8 earthquake occured in region: 4 km NW Condove (TO), on

  • 29-04-2023 16:23:10 (UTC)
  • 29-04-2023 18:23:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.1470, 7.2840 at 12 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
Condove TO 4 4638 4638
Borgone Susa TO 4 2229 6867
Sant'Antonino di Susa TO 4 4306 11173
Vaie TO 5 1458 12631
Caprie TO 5 2086 14717
San Didero TO 5 551 15268
Villar Focchiardo TO 6 2042 17310
Chiusa di San Michele TO 6 1647 18957
Bruzolo TO 7 1524 20481
Sant'Ambrogio di Torino TO 8 4755 25236
Rubiana TO 8 2400 27636
Villar Dora TO 9 2932 30568
San Giorio di Susa TO 9 1024 31592
Chianocco TO 9 1675 33267
Valgioie TO 9 951 34218
Lemie TO 9 179 34397
Almese TO 9 6401 40798
Bussoleno TO 11 6094 46892
Coazze TO 11 3287 50179
Usseglio TO 11 209 50388
Avigliana TO 12 12516 62904
Giaveno TO 13 16455 79359
ViĆ¹ TO 13 1051 80410
Val della Torre TO 13 3869 84279
Mattie TO 14 687 84966
Buttigliera Alta TO 15 6419 91385
Reano TO 16 1818 93203
Trana TO 16 3877 97080
Caselette TO 16 3060 100140
Rosta TO 17 4903 105043
Givoletto TO 17 3914 108957
Meana di Susa TO 17 826 109783
Mompantero TO 18 659 110442
Varisella TO 18 810 111252
Traves TO 18 518 111770
Balme TO 18 115 111885
Villarbasse TO 18 3509 115394
Mezzenile TO 19 786 116180
Susa TO 19 6466 122646
Pessinetto TO 19 606 123252
Sangano TO 19 3707 126959
Ala di Stura TO 19 469 127428
Vallo Torinese TO 19 774 128202
La Cassa TO 19 1788 129990
Germagnano TO 19 1201 131191
Cumiana TO 20 7826 139017
San Gillio TO 20 3174 142191
Alpignano TO 20 17008 159199

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km W of Torino (890529 inhabitants)
36 Km W of Moncalieri (57294 inhabitants)
78 Km W of Asti (76202 inhabitants)
86 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
Reviewed
Rev100
ML 0.8 2023-04-29
16:23:10
45.1473 7.2837 12 2023-04-29
16:28:46
Sala Sismica INGV-Roma 116876711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-29 16:23:10 ± 0.21
Latitude 45.1473 ± 0.0126
Longitude 7.2837 ± 0.0268
Depth (km) 12 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 116876711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1971
Semi-minor axis of confidence ellipse (meter) 1023
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) 1970.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 141
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.45
Epicentral distance of station closest to the epicenter (degree) 0.01349
Epicentral distance of station farthest from the epicenter (degree) 0.64122
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 116876711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-29 16:28:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRGE.HHZ. 2023-04-29T16:23:31.38 0.6 undecidable manual S 346 71.1732 90 -0.43 44
GU.CIRO.HHZ. 2023-04-29T16:23:26.77 0.3 undecidable manual S 24 55.1004 91 -0.74 61
GU.TRAV.HHZ. 2023-04-29T16:23:26.58 0.6 undecidable manual S 42 54.2013 91 -0.7 41
GU.RRL.HHZ. 2023-04-29T16:23:24.80 0.3 undecidable manual S 237 46.1205 91 -0.32 71
IV.MRGE.HHZ. 2023-04-29T16:23:23.27 0.3 undecidable manual P 346 71.1732 90 0.53 68
GU.BHB.HHZ. 2023-04-29T16:23:21.56 0.6 undecidable manual S 183 34.6431 91 -0.49 46
GU.CIRO.HHZ. 2023-04-29T16:23:20.87 0.1 undecidable manual P 24 55.1004 91 0.62 91
GU.TRAV.HHZ. 2023-04-29T16:23:20.31 0.1 undecidable manual P 42 54.2013 91 0.19 100
GU.RRL.HHZ. 2023-04-29T16:23:19.68 1.0 undecidable manual P 237 46.1205 91 0.8 21
GU.BHB.HHZ. 2023-04-29T16:23:17.75 1.0 negative manual P 183 34.6431 91 0.65 23
GU.RSP.HHZ. 2023-04-29T16:23:13.83 0.6 undecidable manual S 274 1.4985 171 -0.53 48
GU.RSP.HHZ. 2023-04-29T16:23:13.09 0.6 undecidable manual P 274 1.4985 171 0.43 52
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.TRAV.HHE. ML:0.9 0.000019945 1.86 AML other m 2023-04-29T16:23:26.97
GU.TRAV.HHN. ML:0.9 0.00001765 1.68 AML other m 2023-04-29T16:23:27.84
GU.CIRO.HHN. ML:0.6 0.00001056 0.08 AML other m 2023-04-29T16:23:27.22
GU.CIRO.HHE. ML:0.8 0.000014075 0.08 AML other m 2023-04-29T16:23:27.22
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