Earthquake with magnitude of ML 1.2 on date 06-07-2023 and time 09:18:36 (UTC) in region 2 km SW Champdepraz (AO)

A magnitude ML 1.2 earthquake occured in region: 2 km SW Champdepraz (AO), on

  • 06-07-2023 09:18:36 (UTC)
  • 06-07-2023 11:18:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.6770, 7.6430 at 9 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
Champdepraz AO 2 712 712
Verrès AO 4 2696 3408
Montjovet AO 4 1801 5209
Issogne AO 4 1400 6609
Challand-Saint-Victor AO 5 564 7173
Champorcher AO 6 388 7561
Emarèse AO 7 226 7787
Arnad AO 7 1273 9060
Pontey AO 8 817 9877
Saint-Vincent AO 8 4660 14537
Châtillon AO 9 4772 19309
Pontboset AO 9 185 19494
Challand-Saint-Anselme AO 9 751 20245
Hône AO 10 1166 21411
Chambave AO 10 931 22342
Saint-Denis AO 11 378 22720
Bard AO 11 119 22839
Brusson AO 12 897 23736
Donnas AO 13 2563 26299
Verrayes AO 13 1302 27601
Fénis AO 13 1813 29414
Perloz AO 15 477 29891
Pont-Saint-Martin AO 15 3840 33731
Antey-Saint-André AO 15 602 34333
Torgnon AO 15 558 34891
La Magdeleine AO 15 109 35000
Nus AO 15 2984 37984
Ayas AO 16 1401 39385
Saint-Marcel AO 16 1362 40747
Issime AO 17 423 41170
Lillianes AO 17 462 41632
Carema TO 17 774 42406
Fontainemore AO 17 440 42846
Quincinetto TO 18 1031 43877
Chamois AO 18 97 43974
Gressoney-Saint-Jean AO 18 807 44781
Valprato Soana TO 19 108 44889
Quart AO 19 4039 48928
Gaby AO 19 468 49396
Brissogne AO 19 1008 50404

Municipalities with at least 50000 inhabitants

An earthquake occurred to
67 Km N of Torino (890529 inhabitants)
75 Km N of Moncalieri (57294 inhabitants)
81 Km W of Novara (104380 inhabitants)
90 Km W of Gallarate (53343 inhabitants)
93 Km W of Varese (80799 inhabitants)
95 Km W of Busto Arsizio (83106 inhabitants)
97 Km NW of Asti (76202 inhabitants)
100 Km W of Legnano (60262 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 1.2 2023-07-06
09:18:36
45.6767 7.6428 9 2023-07-06
09:38:36
Sala Sismica INGV-Roma 119014721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-06 09:18:36 ± 0.1
Latitude 45.6767 ± 0.0054
Longitude 7.6428 ± 0.0090
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119014721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 618
Semi-minor axis of confidence ellipse (meter) 577
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 232
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.88223
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 119014721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-06 09:38:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.EHZ. 2023-07-06T09:20:15.97 3.0 undecidable manual Pg 10.74 0
IV.SMA1.EHZ. 2023-07-06T09:20:13.06 3.0 positive manual Pg 7.86 0
IV.TERO.HHZ. 2023-07-06T09:20:12.10 3.0 positive manual Pg 4.63 0
IV.MNTT.EHZ. 2023-07-06T09:20:10.33 3.0 positive manual Pg 6.29 0
IV.MF5.EHZ. 2023-07-06T09:20:09.52 3.0 negative manual Pg 6.09 0
IV.ARVD.HHZ. 2023-07-06T09:20:04.31 3.0 undecidable manual Pg 9 0
IV.SFI.EHZ. 2023-07-06T09:19:47.82 3.0 negative manual Pg 4.76 0
IV.FNVD.HHZ. 2023-07-06T09:19:37.80 3.0 undecidable manual Pg 2.77 0
IV.ZCCA.HNZ. 2023-07-06T09:19:24.94 3.0 undecidable manual Pn -7.61 0
CH.BNALP.HHZ. 2023-07-06T09:19:21.45 3.0 undecidable manual Sg -8.1 0
GU.RSP.HHZ. 2023-07-06T09:18:56.64 0.3 undecidable manual S 207 65.5899 50 0.05 70
GU.BHB.HHZ. 2023-07-06T09:18:52.62 0.3 undecidable manual P 198 97.9242 50 -0.29 62
IV.MRGE.HHZ. 2023-07-06T09:18:51.30 0.6 undecidable manual S 283 46.2204 50 -0.12 47
GU.LSD.HHZ. 2023-07-06T09:18:51.31 0.3 undecidable manual S 239 46.3203 50 -0.12 71
CH.DIX.HHZ. 2023-07-06T09:18:51.59 0.1 undecidable manual S 338 48.3183 50 -0.38 90
GU.REMY.HHE. 2023-07-06T09:18:50.00 0.3 undecidable manual S 296 41.625 50 -0.2 71
GU.RSP.HHZ. 2023-07-06T09:18:48.31 0.3 undecidable manual P 207 65.5899 50 0.38 65
4P.IT02A.HHE. 2023-07-06T09:18:46.70 0.6 undecidable manual P 96 55.9995 50 0.24 45
GU.LSD.HHZ. 2023-07-06T09:18:45.05 0.1 undecidable manual P 239 46.3203 50 0.1 95
CH.MMK.HHE. 2023-07-06T09:18:45.44 0.3 undecidable manual P 31 48.3183 50 0.17 70
CH.DIX.HHZ. 2023-07-06T09:18:45.16 0.3 undecidable manual P 338 48.3183 50 -0.1 71
IV.MRGE.HHZ. 2023-07-06T09:18:45.36 0.3 undecidable manual P 283 46.2204 50 0.41 67
GU.REMY.HHE. 2023-07-06T09:18:44.43 0.3 undecidable manual P 296 41.625 50 0.19 71
GU.TRAV.HHE. 2023-07-06T09:18:43.23 0.1 undecidable manual S 156 19.9689 114 -0.42 93
GU.TRAV.HHE. 2023-07-06T09:18:40.55 0.1 undecidable manual P 156 19.9689 114 0.09 100
GU.CIRO.HHE. 2023-07-06T09:18:40.53 0.3 undecidable manual S 215 10.0788 131 -0.21 74
GU.CIRO.HHE. 2023-07-06T09:18:39.12 0.1 undecidable manual P 215 10.0788 131 0.34 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.LSD.HHN. ML:1.2 0.000048 0.94 AML other m 2023-07-06T09:18:51.26
GU.LSD.HHE. ML:1.3 0.0000543 1.82 AML other m 2023-07-06T09:18:52.97
IV.MRGE.HHE. ML:1.0 0.0000312 1.1 AML other m 2023-07-06T09:18:52.91
IV.MRGE.HHN. ML:1.1 0.000041349999999999995 0.08 AML other m 2023-07-06T09:18:52.50
GU.RSP.HHE. ML:1.1 0.000023350000000000002 0.18 AML other m 2023-07-06T09:18:56.80
GU.RSP.HHN. ML:1.1 0.000024750000000000002 0.18 AML other m 2023-07-06T09:18:57.11
CH.DIX.HHE. ML:1.4 0.0000676974 4.3008 AML other m 2023-07-06T09:18:53.63
CH.DIX.HHN. ML:1.2 0.00004140138 0.16 AML other m 2023-07-06T09:18:52.19
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