Earthquake with magnitude of ML 0.5 on date 19-07-2024 and time 08:00:39 (UTC) in region 4 km NW Ventimiglia (IM)

A magnitude ML 0.5 earthquake occured in region: 4 km NW Ventimiglia (IM), on

  • 19-07-2024 08:00:39 (UTC)
  • 19-07-2024 10:00:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.8180, 7.5730 at 5 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
Ventimiglia IM 4 24310 24310
Camporosso IM 5 5632 29942
Dolceacqua IM 5 2074 32016
Airole IM 6 407 32423
San Biagio della Cima IM 6 1329 33752
Vallecrosia IM 6 6956 40708
Soldano IM 7 977 41685
Vallebona IM 8 1310 42995
Olivetta San Michele IM 8 211 43206
Rocchetta Nervina IM 8 298 43504
Isolabona IM 9 679 44183
Bordighera IM 9 10469 54652
Seborga IM 10 315 54967
Perinaldo IM 10 870 55837
Apricale IM 10 629 56466
Ospedaletti IM 12 3367 59833
Pigna IM 15 859 60692
Castel Vittorio IM 15 287 60979
Bajardo IM 15 312 61291
Sanremo IM 17 54807 116098
Ceriana IM 18 1250 117348

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km W of Sanremo (54807 inhabitants)
64 Km S of Cuneo (56081 inhabitants)
91 Km SW of Savona (61345 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 0.5 2024-07-19
08:00:39
43.8182 7.5728 5 2024-07-19
08:08:00
Sala Sismica INGV-Roma 130015971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-07-19 08:00:39 ± 0.11
Latitude 43.8182 ± 0.0045
Longitude 7.5728 ± 0.0075
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130015971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 553
Semi-minor axis of confidence ellipse (meter) 412
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 282
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 130
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.03687
Epicentral distance of station farthest from the epicenter (degree) 0.64212
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 130015971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-07-19 08:08:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
FR.ENAUX.HHE.00 2024-07-19T08:00:52.65 0.3 undecidable manual P 297 71.2731 50 -0.01 67
GU.IMI.HHZ. 2024-07-19T08:00:48.95 0.6 undecidable manual S 68 27.5502 100 -0.22 46
FR.SAOF.HHZ.00 2024-07-19T08:00:46.16 0.3 undecidable manual S 355 18.6702 104 0.02 73
GU.IMI.HHZ. 2024-07-19T08:00:44.85 0.6 undecidable manual P 68 27.5502 100 -0.21 46
FR.SAOF.HHZ.00 2024-07-19T08:00:43.24 0.3 undecidable manual P 355 18.6702 104 -0.07 72
GU.BIGN.EHZ. 2024-07-19T08:00:42.78 0.1 undecidable manual P 66 14.4744 108 0.28 93
GU.BURY.HHZ. 2024-07-19T08:00:41.59 0.3 undecidable manual S 198 4.0959 139 -0.04 75
GU.BURY.HHZ. 2024-07-19T08:00:40.72 0.1 undecidable manual P 198 4.0959 139 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BURY.HHN. ML:1.5 0.0006575 0.1 AML other m 2024-07-19T08:00:41.69
GU.BURY.HHE. ML:1.4 0.00044950000000000003 1.44 AML other m 2024-07-19T08:00:42.75
GU.BIGN.EHE. ML:0.5 0.000034010585 2.02 AML other m 2024-07-19T08:00:45.70
GU.BIGN.EHN. ML:0.5 0.0000422 0.72 AML other m 2024-07-19T08:00:47.52
GU.IMI.HHN. ML:0.4 0.00001345 0.84 AML other m 2024-07-19T08:00:50.48
GU.IMI.HHE. ML:0.4 0.00001675 0.46 AML other m 2024-07-19T08:00:53.76
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