Earthquake with magnitude of ML 0.4 on date 01-11-2022 and time 05:34:49 (Italy) in region 6 km W Torgnon (AO)

A magnitude ML 0.4 earthquake occured in region: 6 km W Torgnon (AO), on

  • 01-11-2022 04:34:49 (UTC)
  • 01-11-2022 05:34:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.8110, 7.4920 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
Torgnon AO 6 558 558
Verrayes AO 6 1302 1860
Antey-Saint-André AO 8 602 2462
Nus AO 8 2984 5446
Fénis AO 8 1813 7259
Saint-Denis AO 8 378 7637
Chambave AO 9 931 8568
Bionaz AO 9 236 8804
Saint-Marcel AO 9 1362 10166
Oyace AO 10 219 10385
Quart AO 10 4039 14424
La Magdeleine AO 10 109 14533
Chamois AO 11 97 14630
Pontey AO 11 817 15447
Brissogne AO 11 1008 16455
Châtillon AO 12 4772 21227
Saint-Christophe AO 12 3432 24659
Valtournenche AO 13 2277 26936
Valpelline AO 13 657 27593
Pollein AO 14 1569 29162
Saint-Vincent AO 14 4660 33822
Roisan AO 14 1036 34858
Doues AO 14 510 35368
Ollomont AO 15 157 35525
Ayas AO 15 1401 36926
Gignod AO 16 1710 38636
Aosta AO 16 34390 73026
Charvensod AO 16 2468 75494
Allein AO 17 229 75723
Gressan AO 19 3387 79110
Montjovet AO 19 1801 80911
Emarèse AO 19 226 81137
Champdepraz AO 19 712 81849
Brusson AO 20 897 82746
Jovençan AO 20 736 83482

Municipalities with at least 50000 inhabitants

An earthquake occurred to
83 Km N of Torino (890529 inhabitants)
91 Km N of Moncalieri (57294 inhabitants)
97 Km W of Novara (104380 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 0.4 2022-11-01
04:34:49
45.8112 7.492 11 2022-11-01
04:41:09
Sala Sismica INGV-Roma 111368121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-01 04:34:49 ± 0.18
Latitude 45.8112 ± 0.0090
Longitude 7.4920 ± 0.0129
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 111368121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 883
Semi-minor axis of confidence ellipse (meter) 869
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 230
Circular confidence region, given by single value of horizontal uncertainty (meter) 880.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.21584
Epicentral distance of station farthest from the epicenter (degree) 0.43167
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 111368121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-01 04:41:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.MMK.HHE. 2022-11-01T04:35:03.27 0.6 undecidable manual S 54 45.0216 50 -0.66 44
GU.LSD.HHE. 2022-11-01T04:35:03.73 0.6 undecidable manual S 216 47.9187 50 -0.94 32
GU.TRAV.HHZ. 2022-11-01T04:35:01.84 0.6 undecidable manual S 149 38.5281 50 -0.35 45
GU.SATI.HHZ. 2022-11-01T04:34:59.56 0.6 undecidable manual S 76 29.9478 50 -0.33 49
CH.DIX.HHZ. 2022-11-01T04:34:59.45 0.6 undecidable manual S 348 30.5472 50 -0.59 45
GU.LSD.HHE. 2022-11-01T04:34:58.84 0.3 undecidable manual P 216 47.9187 50 0.62 69
CH.MMK.HHE. 2022-11-01T04:34:58.15 0.3 undecidable manual P 54 45.0216 50 0.36 69
GU.REMY.HHZ. 2022-11-01T04:34:58.53 0.6 undecidable manual S 277 26.0517 50 -0.33 46
GU.CIRO.HHZ. 2022-11-01T04:34:57.73 0.6 undecidable manual S 166 23.9538 50 -0.56 45
GU.TRAV.HHZ. 2022-11-01T04:34:57.28 0.3 undecidable manual P 149 38.5281 50 0.49 71
IV.MRGE.HHZ. 2022-11-01T04:34:56.32 0.3 undecidable manual P 262 33.6441 50 0.29 75
GU.REMY.HHZ. 2022-11-01T04:34:55.20 0.1 undecidable manual P 277 26.0517 50 0.33 100
GU.SATI.HHZ. 2022-11-01T04:34:55.65 0.3 undecidable manual P 76 29.9478 50 0.19 74
CH.DIX.HHZ. 2022-11-01T04:34:55.72 0.1 undecidable manual P 348 30.5472 50 0.17 100
GU.CIRO.HHZ. 2022-11-01T04:34:54.86 0.1 undecidable manual P 166 23.9538 50 0.32 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.CIRO.HHE. ML:-0.1 0.0000044236525 0.4992 AML other m 2022-11-01T04:34:58.08
GU.SATI.HHN. ML:0.3 0.0000080342165 0.2176 AML other m 2022-11-01T04:34:59.69
CH.DIX.HHE. ML:0.5 0.000013566265 0.4896 AML other m 2022-11-01T04:35:00.18
GU.TRAV.HHE. ML:0.4 0.0000080984635 0.08 AML other m 2022-11-01T04:35:02.11
GU.TRAV.HHN. ML:0.4 0.000008779176 0.08 AML other m 2022-11-01T04:35:02.28
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