Earthquake with magnitude of ML 1.2 on date 06-04-2023 and time 04:10:58 (Italy) in region 5 km S Coazze (TO)

A magnitude ML 1.2 earthquake occured in region: 5 km S Coazze (TO), on

  • 06-04-2023 02:10:58 (UTC)
  • 06-04-2023 04:10:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.0050, 7.2840 at 19 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
Coazze TO 5 3287 3287
Giaveno TO 7 16455 19742
Cumiana TO 8 7826 27568
Cantalupa TO 8 2553 30121
Pinasca TO 8 3051 33172
Inverso Pinasca TO 8 730 33902
Perosa Argentina TO 9 3285 37187
Valgioie TO 9 951 38138
Roletto TO 10 2009 40147
Frossasco TO 10 2864 43011
Pomaretto TO 10 1009 44020
Villar Perosa TO 10 4092 48112
Vaie TO 11 1458 49570
San Pietro Val Lemina TO 11 1448 51018
Trana TO 11 3877 54895
Chiusa di San Michele TO 11 1647 56542
Sant'Antonino di Susa TO 12 4306 60848
Roure TO 12 848 61696
Avigliana TO 12 12516 74212
Sant'Ambrogio di Torino TO 12 4755 78967
San Germano Chisone TO 12 1854 80821
Pramollo TO 12 258 81079
Villar Focchiardo TO 13 2042 83121
Reano TO 13 1818 84939
Condove TO 13 4638 89577
Porte TO 13 1083 90660
Caprie TO 13 2086 92746
Sangano TO 13 3707 96453
Pinerolo TO 14 35808 132261
Borgone Susa TO 14 2229 134490
Buttigliera Alta TO 14 6419 140909
Piossasco TO 14 18589 159498
Piscina TO 15 3388 162886
Bruino TO 15 8639 171525
Villar Dora TO 15 2932 174457
Perrero TO 15 659 175116
Villarbasse TO 15 3509 178625
San Secondo di Pinerolo TO 15 3575 182200
Prarostino TO 15 1273 183473
Almese TO 15 6401 189874
San Didero TO 16 551 190425
Rosta TO 16 4903 195328
San Giorio di Susa TO 16 1024 196352
Rubiana TO 17 2400 198752
Bruzolo TO 17 1524 200276
Buriasco TO 18 1410 201686
Osasco TO 18 1141 202827
Bussoleno TO 18 6094 208921
Chianocco TO 18 1675 210596
Angrogna TO 18 889 211485
Mattie TO 19 687 212172
Fenestrelle TO 19 544 212716
Massello TO 19 51 212767
Airasca TO 19 3794 216561
Volvera TO 19 8840 225401
Rivalta di Torino TO 19 19887 245288
Macello TO 19 1229 246517
Caselette TO 19 3060 249577
Salza di Pinerolo TO 19 75 249652
Bricherasio TO 20 4616 254268
Garzigliana TO 20 572 254840

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km W of Moncalieri (57294 inhabitants)
32 Km W of Torino (890529 inhabitants)
71 Km NW of Cuneo (56081 inhabitants)
73 Km W of Asti (76202 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 1.2 2023-04-06
02:10:58
45.005 7.2838 19 2024-03-01
17:18:19
Bollettino Sismico Italiano INGV 124579821
Reviewed
Rev100
ML 1.1 2023-04-06
02:10:58
45.019 7.3417 10 2023-04-06
02:41:38
Sala Sismica INGV-Roma 116102501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-06 02:10:58 ± 0.34
Latitude 45.0050 ± 0.0135
Longitude 7.2838 ± 0.0254
Depth (km) 19 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 124579821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1891
Semi-minor axis of confidence ellipse (meter) 491
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 91
Circular confidence region, given by single value of horizontal uncertainty (meter) 1890.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 92
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) 0.59
Epicentral distance of station closest to the epicenter (degree) 0.14389
Epicentral distance of station farthest from the epicenter (degree) 0.78061
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:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 12
Type of magnitude ML
Reference to an origin 124579821
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-11 13:28:09

ML:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations 12
Type of magnitude ML
Reference to an origin 116102501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-06 02:41:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MONC.HHN. 2023-04-06T02:11:16.52 0.6 undecidable manual S 81 51.0156 102 1.78 23
GU.TRAV.HHZ. 2023-04-06T02:11:16.31 0.6 undecidable manual S 33 66.8775 98 -2.6 9
GU.LSD.HHZ. 2023-04-06T02:11:14.06 0.6 undecidable manual S 347 51.8037 101 -0.88 38
MN.BNI.HHZ. 2023-04-06T02:11:14.17 0.3 undecidable manual S 276 47.8188 103 0.27 71
GU.ENR.HHZ. 2023-04-06T02:11:12.57 0.1 undecidable manual P 173 86.6466 96 -0.73 76
GU.STV.HHZ. 2023-04-06T02:11:12.30 0.3 undecidable manual P 178 84.3489 96 -0.64 59
GU.CIRO.HHZ. 2023-04-06T02:11:10.40 0.3 undecidable manual P 18 69.8745 98 -0.32 67
GU.TRAV.HHZ. 2023-04-06T02:11:09.51 0.3 undecidable manual P 33 66.8775 98 -0.75 59
IV.MONC.HHN. 2023-04-06T02:11:09.08 0.3 undecidable manual P 81 51.0156 102 1.22 48
MN.BNI.HHZ. 2023-04-06T02:11:08.37 0.1 undecidable manual P 276 47.8188 103 1 73
GU.PZZ.HHZ. 2023-04-06T02:11:08.76 0.3 undecidable manual P 194 56.8986 100 0.01 73
GU.LSD.HHZ. 2023-04-06T02:11:08.16 0.1 undecidable manual P 347 51.8037 101 0.19 95
GU.BHB.HHZ. 2023-04-06T02:11:06.41 0.3 undecidable manual S 185 18.87 127 -0.36 73
GU.RSP.HNN. 2023-04-06T02:11:05.71 0.6 undecidable manual S 355 15.9729 133 -0.47 48
GU.RSP.HNN. 2023-04-06T02:11:03.16 0.1 undecidable manual P 355 15.9729 133 0.25 100
GU.BHB.HHZ. 2023-04-06T02:11:03.58 0.1 undecidable manual P 185 18.87 127 0.32 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BHB.HHE. ML:1.2 0.00008810000000000001 0.08 AML other m 2023-04-06T02:11:06.60
GU.BHB.HHN. ML:1.1 0.0000757 0.74 AML other m 2023-04-06T02:11:06.68
GU.BHB.HNN. ML:1.1 0.00007855 0.76 AML other m 2023-04-06T02:11:06.31
GU.BHB.HNE. ML:1.2 0.00008395 0.66 AML other m 2023-04-06T02:11:06.94
MN.BNI.HHN. ML:1.2 0.000044999999999999996 0.22 AML other m 2023-04-06T02:11:14.82
MN.BNI.HHE. ML:1.3 0.00005035 0.16 AML other m 2023-04-06T02:11:14.74
GU.LSD.HHN. ML:1.0 0.00002625 0.58 AML other m 2023-04-06T02:11:15.22
GU.LSD.HHE. ML:1.1 0.00002815 0.78 AML other m 2023-04-06T02:11:15.00
GU.PZZ.HHN. ML:1.1 0.000027149999999999996 0.5 AML other m 2023-04-06T02:11:17.52
GU.PZZ.HHE. ML:1.2 0.0000315 1.76 AML other m 2023-04-06T02:11:19.96
GU.ENR.HHE. ML:1.3 0.0000246 0.98 AML other m 2023-04-06T02:11:22.70
GU.ENR.HHN. ML:1.2 0.000019450000000000002 1.12 AML other m 2023-04-06T02:11:25.08
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