Earthquake with magnitude of ML 1.8 on date 05-01-2024 and time 03:15:00 (Italy) in region 7 km W Saint Rhémy en Bosses (AO)

A magnitude ML 1.8 earthquake occured in region: 7 km W Saint Rhémy en Bosses (AO), on

  • 05-01-2024 02:15:00 (UTC)
  • 05-01-2024 03:15:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.8190, 7.0930 at 13 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 7 338 338
La Salle AO 8 2087 2425
Morgex AO 8 2104 4529
Saint-Oyen AO 9 203 4732
Courmayeur AO 10 2807 7539
Pré-Saint-Didier AO 10 1050 8589
Etroubles AO 11 501 9090
Saint-Nicolas AO 13 311 9401
Avise AO 13 305 9706
Allein AO 14 229 9935
Arvier AO 14 873 10808
Villeneuve AO 16 1289 12097
La Thuile AO 16 761 12858
Saint-Pierre AO 16 3165 16023
Introd AO 16 658 16681
Gignod AO 16 1710 18391
Doues AO 17 510 18901
Sarre AO 17 4927 23828
Ollomont AO 17 157 23985
Roisan AO 17 1036 25021
Aymavilles AO 17 2086 27107
Valpelline AO 18 657 27764
Jovençan AO 18 736 28500
Gressan AO 19 3387 31887
Rhêmes-Saint-Georges AO 19 194 32081
Aosta AO 20 34390 66471

Municipalities with at least 50000 inhabitants

An earthquake occurred to
95 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 1.8 2024-01-05
02:15:00
45.8192 7.0933 13 2024-01-05
02:22:12
Sala Sismica INGV-Roma 124491391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-05 02:15:00 ± 0.23
Latitude 45.8192 ± 0.0108
Longitude 7.0933 ± 0.0258
Depth (km) 13 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124491391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2001
Semi-minor axis of confidence ellipse (meter) 873
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 291
Circular confidence region, given by single value of horizontal uncertainty (meter) 2000.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.04766
Epicentral distance of station farthest from the epicenter (degree) 0.91551
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations 4
Type of magnitude ML
Reference to an origin 124491391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-05 02:22:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.GIMEL.HHE. 2024-01-05T02:15:18.00 0.6 undecidable manual P 322 101.6205 91 0.47 40
GU.LSD.HHZ. 2024-01-05T02:15:13.59 0.3 undecidable manual S 175 40.0266 93 -0.01 74
CH.MMK.HHE. 2024-01-05T02:15:12.94 0.3 undecidable manual P 69 71.8725 91 -0.01 70
CH.DIX.HHZ. 2024-01-05T02:15:12.46 0.3 undecidable manual S 40 37.7289 93 -0.54 66
GU.SATI.HHZ. 2024-01-05T02:15:11.35 0.6 undecidable manual P 84 60.1953 92 0.2 45
GU.LSD.HHZ. 2024-01-05T02:15:08.36 0.1 positive manual P 175 40.0266 93 0.32 92
CH.DIX.HHZ. 2024-01-05T02:15:07.42 0.6 negative manual P 40 37.7289 93 -0.28 47
GU.REMY.HHE. 2024-01-05T02:15:05.37 0.3 undecidable manual S 67 5.2947 151 0.32 73
IV.MRGE.HHZ. 2024-01-05T02:15:04.74 0.3 undecidable manual S 205 5.994 147 -0.41 72
GU.REMY.HHE. 2024-01-05T02:15:03.31 0.1 undecidable manual P 67 5.2947 151 0.2 100
IV.MRGE.HHZ. 2024-01-05T02:15:02.93 0.1 undecidable manual P 205 5.994 147 -0.23 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.DIX.HHN. ML:2.2 0.0005935000000000001 1.06 AML other m 2024-01-05T02:15:12.73
CH.DIX.HHE. ML:2.2 0.0005774999999999999 1.68 AML other m 2024-01-05T02:15:13.02
GU.LSD.HHE. ML:1.6 0.00011935 0.12 AML other m 2024-01-05T02:15:13.68
GU.LSD.HHN. ML:1.2 0.00005505 1.44 AML other m 2024-01-05T02:15:15.76
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