Earthquake with magnitude of ML 0.8 on date 28-12-2022 and time 04:32:44 (Italy) in region 3 km N Caprie (TO)

A magnitude ML 0.8 earthquake occured in region: 3 km N Caprie (TO), on

  • 28-12-2022 03:32:44 (UTC)
  • 28-12-2022 04:32:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.1450, 7.3230 at 11 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
Caprie TO 3 2086 2086
Condove TO 3 4638 6724
Rubiana TO 5 2400 9124
Chiusa di San Michele TO 5 1647 10771
Vaie TO 6 1458 12229
Sant'Antonino di Susa TO 6 4306 16535
Villar Dora TO 6 2932 19467
Sant'Ambrogio di Torino TO 6 4755 24222
Almese TO 6 6401 30623
Borgone Susa TO 7 2229 32852
Valgioie TO 8 951 33803
Villar Focchiardo TO 8 2042 35845
San Didero TO 9 551 36396
Avigliana TO 9 12516 48912
Lemie TO 10 179 49091
Val della Torre TO 10 3869 52960
Bruzolo TO 10 1524 54484
Coazze TO 11 3287 57771
Giaveno TO 11 16455 74226
ViĆ¹ TO 11 1051 75277
San Giorio di Susa TO 12 1024 76301
Chianocco TO 12 1675 77976
Buttigliera Alta TO 12 6419 84395
Usseglio TO 13 209 84604
Caselette TO 13 3060 87664
Reano TO 13 1818 89482
Bussoleno TO 14 6094 95576
Givoletto TO 14 3914 99490
Rosta TO 14 4903 104393
Trana TO 14 3877 108270
Varisella TO 15 810 109080
Villarbasse TO 16 3509 112589
La Cassa TO 16 1788 114377
Traves TO 16 518 114895
Vallo Torinese TO 16 774 115669
San Gillio TO 17 3174 118843
Sangano TO 17 3707 122550
Mattie TO 17 687 123237
Alpignano TO 17 17008 140245
Germagnano TO 17 1201 141446
Mezzenile TO 17 786 142232
Pessinetto TO 17 606 142838
Fiano TO 18 2695 145533
Bruino TO 18 8639 154172
Pianezza TO 18 15152 169324
Cumiana TO 18 7826 177150
Rivoli TO 19 48791 225941
Lanzo Torinese TO 19 5086 231027
Cafasse TO 19 3451 234478
Ala di Stura TO 19 469 234947
Balme TO 19 115 235062
Ceres TO 20 1065 236127
Monastero di Lanzo TO 20 350 236477
Rivalta di Torino TO 20 19887 256364

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km W of Torino (890529 inhabitants)
33 Km W of Moncalieri (57294 inhabitants)
75 Km W of Asti (76202 inhabitants)
85 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 2022-12-28
03:32:44
45.1453 7.3233 11 2022-12-28
03:53:53
Sala Sismica INGV-Roma 113131301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-28 03:32:44 ± 0.19
Latitude 45.1453 ± 0.0108
Longitude 7.3233 ± 0.0268
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 113131301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2140
Semi-minor axis of confidence ellipse (meter) 1180
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 274
Circular confidence region, given by single value of horizontal uncertainty (meter) 2140.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.49
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.82378
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 113131301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-28 03:53:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIUL.HHZ. 2022-12-28T03:34:23.34 3.0 undecidable manual Pg 10.32 0
IV.PTQR.HHZ. 2022-12-28T03:34:23.56 3.0 undecidable manual Pg 13.32 0
IV.SERM.EHZ. 2022-12-28T03:34:11.69 3.0 undecidable manual Sn -3.08 0
IV.VIVA.HHZ. 2022-12-28T03:34:08.85 3.0 positive manual Pn 1.34 0
CH.BERNI.HHZ. 2022-12-28T03:34:00.77 3.0 undecidable manual Sg 4.23 0
GU.SATI.HHZ. 2022-12-28T03:33:01.43 1.0 undecidable manual P 27 91.4418 50 0.9 17
IV.MRGE.HHZ. 2022-12-28T03:32:57.81 0.3 undecidable manual P 344 72.1722 50 0.24 68
GU.PZZ.HHE. 2022-12-28T03:32:57.87 0.6 undecidable manual P 193 72.7716 50 0.22 45
GU.LSD.HHZ. 2022-12-28T03:32:56.62 0.3 undecidable manual S 337 37.8288 50 -1.01 55
IV.MONC.HHE. 2022-12-28T03:32:55.30 0.6 undecidable manual P 99 47.9187 50 1.47 28
GU.BHB.HHZ. 2022-12-28T03:32:55.91 0.1 undecidable manual S 188 34.743 50 -0.88 78
GU.CIRO.HHZ. 2022-12-28T03:32:54.41 0.3 undecidable manual P 21 54.1014 50 -0.37 68
MN.BNI.HHE. 2022-12-28T03:32:54.61 0.1 undecidable manual P 259 51.6039 50 0.22 94
GU.TRAV.HHE. 2022-12-28T03:32:54.19 0.3 undecidable manual P 39 52.4031 50 -0.32 69
GU.LSD.HHZ. 2022-12-28T03:32:52.20 0.1 undecidable manual P 337 37.8288 50 -0.08 99
GU.BHB.HHZ. 2022-12-28T03:32:51.73 0.1 undecidable manual P 188 34.743 50 -0.06 100
GU.RSP.HHE. 2022-12-28T03:32:49.34 0.1 undecidable manual S 274 4.5954 157 0.37 99
GU.RSP.HHE. 2022-12-28T03:32:47.77 0.1 undecidable manual P 274 4.5954 157 0.49 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BHB.HHE. ML:0.7 0.000019046774999999997 0.24 AML other m 2022-12-28T03:32:56.67
GU.BHB.HHN. ML:0.7 0.0000223448065 0.1408 AML other m 2022-12-28T03:32:56.82
GU.BHB.HNE. ML:1.0 0.000043829069999999995 1.5008 AML other m 2022-12-28T03:32:56.11
GU.BHB.HNN. ML:1.1 0.00004924839 1.84 AML other m 2022-12-28T03:32:59.30
GU.LSD.HHE. ML:1.0 0.000032718104999999995 0.2192 AML other m 2022-12-28T03:32:56.96
GU.LSD.HHN. ML:1.0 0.00003347771500000001 0.0992 AML other m 2022-12-28T03:32:57.02
GU.CIRO.HHE. ML:0.6 0.000011364498 2.56 AML other m 2022-12-28T03:33:02.75
GU.CIRO.HHN. ML:0.3 0.000006595637999999999 2.1392 AML other m 2022-12-28T03:33:02.12
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