Earthquake with magnitude of ML 1.3 on date 05-04-2023 and time 17:58:32 (Italy) in region 2 km S Traves (TO)

A magnitude ML 1.3 earthquake occured in region: 2 km S Traves (TO), on

  • 05-04-2023 15:58:32 (UTC)
  • 05-04-2023 17:58:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.2560, 7.4280 at 13 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
Traves TO 2 518 518
Germagnano TO 3 1201 1719
Viù TO 4 1051 2770
Lanzo Torinese TO 4 5086 7856
Pessinetto TO 4 606 8462
Mezzenile TO 5 786 9248
Monastero di Lanzo TO 5 350 9598
Coassolo Torinese TO 6 1547 11145
Vallo Torinese TO 7 774 11919
Varisella TO 7 810 12729
Ceres TO 7 1065 13794
Cafasse TO 7 3451 17245
Balangero TO 8 3156 20401
Fiano TO 8 2695 23096
Mathi TO 9 3921 27017
Villanova Canavese TO 10 1186 28203
Grosso TO 10 1018 29221
Cantoira TO 10 564 29785
Corio TO 11 3277 33062
La Cassa TO 11 1788 34850
Lemie TO 11 179 35029
Val della Torre TO 11 3869 38898
Nole TO 11 6892 45790
Ala di Stura TO 12 469 46259
Givoletto TO 12 3914 50173
Robassomero TO 13 3057 53230
Rubiana TO 13 2400 55630
Rocca Canavese TO 13 1708 57338
Chialamberto TO 14 345 57683
Ciriè TO 14 18909 76592
San Carlo Canavese TO 14 4031 80623
San Gillio TO 15 3174 83797
Vauda Canavese TO 15 1464 85261
Almese TO 15 6401 91662
Villar Dora TO 16 2932 94594
Levone TO 16 442 95036
Forno Canavese TO 16 3446 98482
Barbania TO 16 1607 100089
San Maurizio Canavese TO 17 10237 110326
Usseglio TO 17 209 110535
Caprie TO 17 2086 112621
Groscavallo TO 17 204 112825
Balme TO 17 115 112940
Caselette TO 17 3060 116000
Pratiglione TO 17 535 116535
Druento TO 18 8622 125157
Rivara TO 18 2659 127816
Condove TO 18 4638 132454
Sant'Ambrogio di Torino TO 18 4755 137209
Locana TO 18 1498 138707
San Francesco al Campo TO 18 5005 143712
Canischio TO 19 277 143989
Chiusa di San Michele TO 19 1647 145636
Front TO 19 1677 147313
Caselle Torinese TO 19 19136 166449
Prascorsano TO 19 745 167194
Alpignano TO 19 17008 184202
Pianezza TO 20 15152 199354
Avigliana TO 20 12516 211870
Busano TO 20 1687 213557
Sparone TO 20 1038 214595
Pertusio TO 20 778 215373

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NW of Torino (890529 inhabitants)
35 Km NW of Moncalieri (57294 inhabitants)
73 Km NW of Asti (76202 inhabitants)
96 Km W of Novara (104380 inhabitants)
96 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 1.3 2023-04-05
15:58:32
45.2557 7.4277 13 2024-03-01
17:18:06
Bollettino Sismico Italiano INGV 117140981
Reviewed
Rev100
ML 1.4 2023-04-05
15:58:32
45.2333 7.4363 16 2023-04-05
16:10:10
Sala Sismica INGV-Roma 116093941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-05 15:58:32 ± 0.16
Latitude 45.2557 ± 0.0072
Longitude 7.4277 ± 0.0141
Depth (km) 13 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 117140981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1220
Semi-minor axis of confidence ellipse (meter) 98
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 121
Circular confidence region, given by single value of horizontal uncertainty (meter) 1220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 155
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
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 16
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 117140981
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-05-08 07:20:56

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 116093941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-05 16:10:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARCI.HHZ. 2023-04-05T16:00:30.03 3.0 undecidable manual Sg 14.12 0
IV.FRON.EHZ. 2023-04-05T16:00:29.26 3.0 undecidable manual Sn 3.67 0
IV.IMOL.HNZ. 2023-04-05T16:00:17.00 3.0 undecidable manual Sg 15.31 0
IV.PTQR.HHZ. 2023-04-05T16:00:07.90 3.0 negative manual Pg 14.76 0
IV.ATPI.EHZ. 2023-04-05T15:59:36.28 3.0 negative manual Pn 2.5 0
IV.MTRZ.HNZ. 2023-04-05T15:59:28.37 3.0 undecidable manual Pg 8.34 0
GU.SATI.HHZ. 2023-04-05T15:58:55.20 0.3 undecidable manual S 26 76.7676 91 -0.54 57
IV.MRGE.HHZ. 2023-04-05T15:58:51.90 0.3 undecidable manual S 334 63.7917 92 -0.36 64
MN.BNI.HHZ. 2023-04-05T15:58:51.30 0.6 undecidable manual S 249 62.8926 92 -0.71 40
CH.DIX.HHZ. 2023-04-05T15:58:48.64 0.3 undecidable manual P 359 91.4418 91 0.35 65
GU.SATI.HHZ. 2023-04-05T15:58:46.38 0.1 undecidable manual P 26 76.7676 91 0.35 89
GU.PZZ.HHZ. 2023-04-05T15:58:46.86 0.6 undecidable manual P 197 86.6466 91 -0.69 37
GU.CIRO.HHZ. 2023-04-05T15:58:45.40 0.3 undecidable manual S 16 39.9267 93 -0.5 62
GU.TRAV.HHZ. 2023-04-05T15:58:44.60 0.3 undecidable manual S 41 37.7289 94 -0.72 56
MN.BNI.HHZ. 2023-04-05T15:58:44.40 0.3 undecidable manual P 249 62.8926 92 0.52 65
IV.MRGE.HHZ. 2023-04-05T15:58:44.55 0.3 undecidable manual P 334 63.7917 92 0.53 65
GU.LSD.HHZ. 2023-04-05T15:58:43.50 0.3 undecidable manual S 315 32.1456 95 -0.34 69
GU.BHB.HHZ. 2023-04-05T15:58:41.44 0.1 undecidable manual P 196 48.3183 93 -0.21 93
GU.CIRO.HHZ. 2023-04-05T15:58:40.68 0.3 undecidable manual P 16 39.9267 93 0.33 72
GU.TRAV.HHZ. 2023-04-05T15:58:40.32 0.1 undecidable manual P 41 37.7289 94 0.3 97
GU.LSD.HHZ. 2023-04-05T15:58:39.68 0.3 positive manual P 315 32.1456 95 0.52 69
GU.RSP.HHZ. 2023-04-05T15:58:39.80 0.1 undecidable manual S 227 17.4714 107 -0.15 100
GU.RSP.HHZ. 2023-04-05T15:58:37.20 0.1 undecidable manual P 227 17.4714 107 0.28 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RSP.HHE. ML:0.0 0.00025608845 0.1408 AML other m 2023-04-05T15:58:39.97
GU.RSP.HNE. ML:2.2 0.0012150000000000002 1.86 AML other m 2023-04-05T15:58:39.97
GU.RSP.HHN. ML:0.0 0.0002895 0.92 AML other m 2023-04-05T15:58:40.95
GU.RSP.HNN. ML:2.2 0.001355 0.92 AML other m 2023-04-05T15:58:40.95
GU.LSD.HHE. ML:0.0 0.00008560000000000001 0.36 AML other m 2023-04-05T15:58:44.02
GU.LSD.HHN. ML:0.0 0.0000535 1.22 AML other m 2023-04-05T15:58:44.77
GU.TRAV.HHN. ML:0.0 0.0000846 0.98 AML other m 2023-04-05T15:58:45.15
GU.TRAV.HHE. ML:0.0 0.0000856 1.3 AML other m 2023-04-05T15:58:45.90
GU.CIRO.HHN. ML:0.0 0.0000428 0.3 AML other m 2023-04-05T15:58:46.20
GU.CIRO.HHE. ML:0.0 0.0000432 0.72 AML other m 2023-04-05T15:58:46.55
IV.MRGE.HHN. ML:1.1 0.0000269 0.82 AML other m 2023-04-05T15:58:54.18
IV.MRGE.HHE. ML:1.1 0.00002325 0.58 AML other m 2023-04-05T15:58:58.38
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