Earthquake with magnitude of ML 0.9 on date 14-04-2024 and time 14:01:43 (Italy) in region 3 km E La Salle (AO)

A magnitude ML 0.9 earthquake occured in region: 3 km E La Salle (AO), on

  • 14-04-2024 12:01:43 (UTC)
  • 14-04-2024 14:01:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.7440, 7.1090 at 8 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
La Salle AO 3 2087 2087
Avise AO 5 305 2392
Saint-Nicolas AO 6 311 2703
Morgex AO 6 2104 4807
Arvier AO 7 873 5680
Introd AO 9 658 6338
Villeneuve AO 9 1289 7627
Pré-Saint-Didier AO 10 1050 8677
Saint-Pierre AO 10 3165 11842
Rhêmes-Saint-Georges AO 11 194 12036
Saint-Rhémy-en-Bosses AO 11 338 12374
Aymavilles AO 11 2086 14460
Courmayeur AO 12 2807 17267
Sarre AO 12 4927 22194
Saint-Oyen AO 12 203 22397
La Thuile AO 13 761 23158
Etroubles AO 13 501 23659
Valgrisenche AO 13 196 23855
Jovençan AO 13 736 24591
Gressan AO 14 3387 27978
Allein AO 15 229 28207
Gignod AO 15 1710 29917
Roisan AO 16 1036 30953
Aosta AO 17 34390 65343
Charvensod AO 17 2468 67811
Doues AO 18 510 68321
Valsavarenche AO 19 161 68482
Rhêmes-Notre-Dame AO 19 89 68571
Pollein AO 19 1569 70140
Saint-Christophe AO 19 3432 73572
Valpelline AO 20 657 74229
Ollomont AO 20 157 74386

Municipalities with at least 50000 inhabitants

An earthquake occurred to
87 Km NW of Torino (890529 inhabitants)
94 Km NW of Moncalieri (57294 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 0.9 2024-04-14
12:01:43
45.7445 7.1087 8 2024-04-14
12:09:55
Sala Sismica INGV-Roma 126725891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-14 12:01:43 ± 0.17
Latitude 45.7445 ± 0.0090
Longitude 7.1087 ± 0.0180
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126725891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1271
Semi-minor axis of confidence ellipse (meter) 999
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 278
Circular confidence region, given by single value of horizontal uncertainty (meter) 1270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 131
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) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.04137
Epicentral distance of station farthest from the epicenter (degree) 0.50272
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:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 126725891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-14 12:09:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.TRAV.HHZ. 2024-04-14T12:02:00.94 0.6 undecidable manual S 117 55.7997 50 -0.38 43
CH.DIX.HHZ. 2024-04-14T12:01:57.57 0.6 undecidable manual S 32 43.8228 50 -0.57 42
GU.CIRO.HHZ. 2024-04-14T12:01:56.24 0.6 undecidable manual S 114 38.9277 50 -0.6 41
GU.LSD.HHZ. 2024-04-14T12:01:54.20 0.6 undecidable manual S 176 31.6461 104 -0.45 44
GU.TRAV.HHZ. 2024-04-14T12:01:54.46 0.3 negative manual P 117 55.7997 50 0.75 57
GU.CIRO.HHZ. 2024-04-14T12:01:51.60 1.0 negative manual P 114 38.9277 50 0.48 22
CH.DIX.HHZ. 2024-04-14T12:01:51.51 1.0 undecidable manual P 32 43.8228 50 -0.36 22
GU.LSD.HHZ. 2024-04-14T12:01:50.48 0.6 negative manual P 176 31.6461 104 0.63 41
GU.BLANC.HHZ. 2024-04-14T12:01:49.96 0.3 undecidable manual S 309 17.4714 115 -0.02 74
GU.REMY.HHZ. 2024-04-14T12:01:48.02 0.1 undecidable manual S 20 10.9779 126 -0.01 100
GU.BLANC.HHZ. 2024-04-14T12:01:47.39 0.1 undecidable manual P 309 17.4714 115 0.23 95
GU.REMY.HHZ. 2024-04-14T12:01:46.57 0.1 undecidable manual P 20 10.9779 126 0.53 89
IV.MRGE.HHZ. 2024-04-14T12:01:45.74 0.3 undecidable manual S 307 4.5954 150 -0.79 61
IV.MRGE.HHZ. 2024-04-14T12:01:45.00 1.0 undecidable manual P 307 4.5954 150 -0.17 24
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.LSD.HHN. ML:0.5 0.000013361260499999999 0.18 AML other m 2024-04-14T12:01:54.43
GU.LSD.HHE. ML:1.0 0.00004314999999999999 0.16 AML other m 2024-04-14T12:01:54.46
IV.MRGE.HHE. ML:0.0 0.0022095484999999997 0.06 AML other m 2024-04-14T12:01:45.95
IV.MRGE.HHN. ML:0.0 0.002221952 0.06 AML other m 2024-04-14T12:01:46.07
CH.DIX.HHE. ML:1.0 0.000035539585 0.19 AML other m 2024-04-14T12:01:58.88
CH.DIX.HHN. ML:1.4 0.000084678615 0.15 AML other m 2024-04-14T12:01:58.32
GU.CIRO.HHE. ML:0.4 0.000011716232 0.16 AML other m 2024-04-14T12:01:56.44
GU.CIRO.HHN. ML:0.8 0.00002585311 0.16 AML other m 2024-04-14T12:01:56.53
GU.TRAV.HHE. ML:0.8 0.000013838865 0.12 AML other m 2024-04-14T12:02:01.98
GU.TRAV.HHN. ML:0.9 0.0000201121935 0.26 AML other m 2024-04-14T12:02:02.02
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