Earthquake with magnitude of ML 1.9 on date 03-01-2024 and time 22:42:55 (Italy) in region 9 km W Saint Rhémy en Bosses (AO)

A magnitude ML 1.9 earthquake occured in region: 9 km W Saint Rhémy en Bosses (AO), on

  • 03-01-2024 21:42:55 (UTC)
  • 03-01-2024 22:42:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.8400, 7.0700 at 10 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
Saint-Rhémy-en-Bosses AO 9 338 338
Courmayeur AO 9 2807 3145
Morgex AO 10 2104 5249
La Salle AO 10 2087 7336
Pré-Saint-Didier AO 11 1050 8386
Saint-Oyen AO 11 203 8589
Etroubles AO 13 501 9090
Avise AO 16 305 9395
Saint-Nicolas AO 16 311 9706
Allein AO 16 229 9935
La Thuile AO 17 761 10696
Arvier AO 17 873 11569
Doues AO 19 510 12079
Villeneuve AO 19 1289 13368
Saint-Pierre AO 19 3165 16533
Ollomont AO 19 157 16690
Introd AO 19 658 17348
Gignod AO 19 1710 19058
Roisan AO 20 1036 20094
Sarre AO 20 4927 25021

Municipalities with at least 50000 inhabitants

An earthquake occurred to
98 Km NW of Torino (890529 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 1.9 2024-01-03
21:42:55
45.8403 7.0702 10 2024-01-03
21:49:11
Sala Sismica INGV-Roma 124462901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-03 21:42:55 ± 0.22
Latitude 45.8403 ± 0.0099
Longitude 7.0702 ± 0.0219
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124462901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1780
Semi-minor axis of confidence ellipse (meter) 890
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 295
Circular confidence region, given by single value of horizontal uncertainty (meter) 1780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 181
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.07105
Epicentral distance of station farthest from the epicenter (degree) 1.24376
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 124462901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-03 21:49:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.BHB.HHE. 2024-01-03T21:43:28.04 0.1 undecidable manual S 172 112.4985 50 -0.39 89
RD.ORIF.BHE. 2024-01-03T21:43:18.18 0.6 undecidable manual P 223 138.0618 50 -0.36 42
GU.BHB.HHE. 2024-01-03T21:43:15.41 0.1 undecidable manual P 172 112.4985 50 0.81 77
GU.RRL.HHE. 2024-01-03T21:43:13.44 0.3 undecidable manual P 192 104.3178 50 0.1 72
MN.BNI.HHZ. 2024-01-03T21:43:11.31 1.0 undecidable manual P 199 92.6406 50 -0.22 24
GU.CIRO.HHZ. 2024-01-03T21:43:10.82 0.6 undecidable manual S 124 46.7199 50 -0.06 54
GU.RSP.HHE. 2024-01-03T21:43:09.54 0.6 undecidable manual P 169 78.2661 50 0.22 49
GU.LSD.HHZ. 2024-01-03T21:43:08.99 0.6 undecidable manual S 173 42.5241 50 -0.76 45
CH.DIX.HHZ. 2024-01-03T21:43:07.84 0.6 undecidable manual S 44 37.2294 50 -0.5 50
GU.SATI.HHE. 2024-01-03T21:43:06.70 0.6 undecidable manual P 86 61.7937 50 -0.08 52
GU.CIRO.HHZ. 2024-01-03T21:43:04.90 0.1 positive manual P 124 46.7199 50 0.43 100
GU.LSD.HHZ. 2024-01-03T21:43:03.83 0.6 undecidable manual P 173 42.5241 50 0.01 55
CH.DIX.HHZ. 2024-01-03T21:43:02.98 0.3 undecidable manual P 44 37.2294 50 -0.02 83
IV.MRGE.HHZ. 2024-01-03T21:42:58.30 1.0 undecidable manual P 185 7.881 142 0.05 29
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MRGE.HHE. ML:2.0 0.0013044999999999999 0.2 AML other m 2024-01-03T21:43:00.29
IV.MRGE.HHN. ML:1.8 0.0009675 0.06 AML other m 2024-01-03T21:43:00.39
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