Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 03-01-2024 and time 21:50:25 (Italy) in region 7 km NE Morgex (AO)

A magnitude ML 1.2 earthquake occured in region: 7 km NE Morgex (AO), on

  • 03-01-2024 20:50:25 (UTC)
  • 03-01-2024 21:50:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.8140, 7.0700 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Morgex AO 7 2104 2104
La Salle AO 7 2087 4191
Courmayeur AO 8 2807 6998
Pré-Saint-Didier AO 9 1050 8048
Saint-Rhémy-en-Bosses AO 9 338 8386
Saint-Oyen AO 11 203 8589
Etroubles AO 13 501 9090
Avise AO 13 305 9395
Saint-Nicolas AO 13 311 9706
La Thuile AO 14 761 10467
Arvier AO 15 873 11340
Allein AO 16 229 11569
Villeneuve AO 16 1289 12858
Introd AO 16 658 13516
Saint-Pierre AO 17 3165 16681
Gignod AO 18 1710 18391
Sarre AO 18 4927 23318
Aymavilles AO 18 2086 25404
Doues AO 18 510 25914
Rhêmes-Saint-Georges AO 19 194 26108
Roisan AO 19 1036 27144
Ollomont AO 19 157 27301
Jovençan AO 19 736 28037
Gressan AO 20 3387 31424

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 1.2 2024-01-03
20:50:25		 45.8143 7.0703 11 2024-01-03
21:01:15		 Sala Sismica INGV-Roma 124461611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-03 20:50:25 ± 0.07
Latitude 45.8143 ± 0.0036
Longitude 7.0703 ± 0.0065
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124461611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 589
Semi-minor axis of confidence ellipse (meter) 347
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 301
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 100
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.22488
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 124461611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-03 21:01:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VARE.HHZ. 2024-01-03T20:50:51.85 3.0 undecidable manual P 4.55 0
RD.ORIF.BHE. 2024-01-03T20:50:48.28 0.6 undecidable manual P 223 135.9639 50 0.14 41
GU.RRL.HHE. 2024-01-03T20:50:43.14 1.0 undecidable manual P 193 101.5206 50 0.32 21
CH.GIMEL.HHE. 2024-01-03T20:50:42.84 0.6 undecidable manual P 323 100.9212 50 0.1 45
MN.BNI.HHE. 2024-01-03T20:50:41.04 0.3 undecidable manual P 200 89.9433 50 0 70
GU.CIRO.HHZ. 2024-01-03T20:50:40.37 0.6 undecidable manual S 121 45.2214 50 0.07 50
CH.MMK.HHZ. 2024-01-03T20:50:38.36 0.6 undecidable manual P 69 73.7706 50 -0.19 46
CH.DIX.HHZ. 2024-01-03T20:50:38.45 0.6 undecidable manual S 41 39.3273 50 -0.28 48
GU.LSD.HHZ. 2024-01-03T20:50:38.65 0.3 undecidable manual S 173 39.627 50 -0.17 74
GU.SATI.HHZ. 2024-01-03T20:50:36.60 0.6 undecidable manual P 83 62.0934 50 -0.14 48
GU.CIRO.HHZ. 2024-01-03T20:50:34.39 0.6 undecidable manual P 121 45.2214 50 0.24 48
CH.DIX.HHZ. 2024-01-03T20:50:33.44 1.0 undecidable manual P 41 39.3273 50 0.19 25
GU.LSD.HHZ. 2024-01-03T20:50:33.41 0.1 positive manual P 173 39.627 50 0.11 100
GU.REMY.HHZ. 2024-01-03T20:50:30.48 0.3 undecidable manual S 69 7.1928 147 0.19 78
IV.MRGE.HHZ. 2024-01-03T20:50:29.81 0.3 undecidable manual S 188 4.995 155 -0.12 80
GU.REMY.HHZ. 2024-01-03T20:50:28.40 0.3 undecidable manual P 69 7.1928 147 0.03 81
IV.MRGE.HHZ. 2024-01-03T20:50:27.96 0.3 undecidable manual P 188 4.995 155 -0.2 78
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.LSD.HHE. ML:1.6 0.000141 0.14 AML other m 2024-01-03T20:50:38.80
GU.LSD.HHN. ML:1.2 0.00005305 0.12 AML other m 2024-01-03T20:50:38.79
GU.CIRO.HHN. ML:1.5 0.00009865 0.26 AML other m 2024-01-03T20:50:40.73
GU.CIRO.HHE. ML:1.3 0.000053099999999999996 0.22 AML other m 2024-01-03T20:50:40.61
GU.SATI.HHE. ML:1.0 0.000017954729999999998 0.7808 AML other m 2024-01-03T20:51:03.09
GU.SATI.HHN. ML:0.9 0.000014980115 0.1024 AML other m 2024-01-03T20:50:46.64
GU.SATI.HNE. ML:1.2 0.000028017469500000004 0.7808 AML other m 2024-01-03T20:51:02.70
GU.SATI.HNN. ML:1.4 0.000045389635 1.0496 AML other m 2024-01-03T20:50:37.30
CH.MMK.HHE. ML:0.5 0.000004732886115 48.1408 AML other m 2024-01-03T20:50:38.30
CH.MMK.HHN. ML:0.8 0.000007653398 1.3184 AML other m 2024-01-03T20:51:06.33
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