Earthquake with magnitude of ML 1.3 on date 16-01-2024 and time 09:25:22 (Italy) in region Confine Italia Francia (FRANCIA)

A magnitude ML 1.3 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 16-01-2024 08:25:22 (UTC)
  • 16-01-2024 09:25:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0010, 7.5260 at 9 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
Pigna IM 13 859 859
Olivetta San Michele IM 13 211 1070
Rocchetta Nervina IM 14 298 1368
Castel Vittorio IM 14 287 1655
Airole IM 14 407 2062
Isolabona IM 16 679 2741
Apricale IM 17 629 3370
Dolceacqua IM 19 2074 5444
Bajardo IM 19 312 5756
Triora IM 19 355 6111
Perinaldo IM 19 870 6981

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NW of Sanremo (54807 inhabitants)
44 Km S of Cuneo (56081 inhabitants)
84 Km W 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 1.3 2024-01-16
08:25:22
44.0012 7.5263 9 2024-01-16
08:31:07
Sala Sismica INGV-Roma 124674141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-16 08:25:22 ± 0.12
Latitude 44.0012 ± 0.0081
Longitude 7.5263 ± 0.0138
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124674141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1224
Semi-minor axis of confidence ellipse (meter) 481
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 234
Circular confidence region, given by single value of horizontal uncertainty (meter) 1220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 156
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.02428
Epicentral distance of station farthest from the epicenter (degree) 0.90742
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 124674141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-16 08:31:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.PZZ.HHZ. 2024-01-16T08:25:42.74 0.6 undecidable manual S 330 64.8906 50 -0.01 49
GU.PCP.HHZ. 2024-01-16T08:25:39.16 0.1 undecidable manual P 53 100.7214 50 -0.58 80
GU.BHB.HHZ. 2024-01-16T08:25:38.67 1.0 negative manual P 347 94.8384 50 -0.18 22
GU.RORO.HHZ. 2024-01-16T08:25:37.17 0.6 undecidable manual S 74 44.8218 50 -0.23 49
GU.PZZ.HHZ. 2024-01-16T08:25:34.69 0.1 undecidable manual P 330 64.8906 50 0.47 89
GU.CANO.HHZ. 2024-01-16T08:25:33.30 1.0 negative manual P 68 61.0944 50 -0.34 23
GU.IMI.HHZ. 2024-01-16T08:25:33.46 0.3 undecidable manual S 109 30.9468 50 -0.24 75
GU.STV.HHZ. 2024-01-16T08:25:33.13 0.3 undecidable manual S 330 31.4463 50 -0.69 66
GU.RORO.HHZ. 2024-01-16T08:25:31.59 0.1 positive manual P 74 44.8218 50 0.46 93
GU.ENR.HHZ. 2024-01-16T08:25:31.95 0.6 undecidable manual S 341 26.751 109 -0.43 48
GU.BURY.HHZ. 2024-01-16T08:25:31.24 0.3 undecidable manual S 174 24.3534 111 -0.37 74
GU.GBOS.HHZ. 2024-01-16T08:25:30.26 0.1 positive manual P 43 36.5412 50 0.41 95
GU.IMI.HHZ. 2024-01-16T08:25:29.17 0.3 negative manual P 109 30.9468 50 0.17 76
GU.STV.HHZ. 2024-01-16T08:25:29.20 1.0 undecidable manual P 330 31.4463 50 0.14 25
GU.ENR.HHZ. 2024-01-16T08:25:28.50 0.1 undecidable manual P 341 26.751 109 0.27 100
GU.BURY.HHZ. 2024-01-16T08:25:28.09 0.3 undecidable manual P 174 24.3534 111 0.3 75
FR.SAOF.HHZ.00 2024-01-16T08:25:25.54 0.6 undecidable manual S 128 2.6973 164 -0.36 51
FR.SAOF.HHZ.00 2024-01-16T08:25:24.71 0.6 undecidable manual P 128 2.6973 164 0.22 53
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.STV.HHE. ML:1.4 0.00011275 0.16 AML other m 2024-01-16T08:25:33.14
GU.STV.HHN. ML:1.4 0.0001075 0.14 AML other m 2024-01-16T08:25:33.16
GU.PZZ.HHE. ML:1.4 0.00004435 0.42 AML other m 2024-01-16T08:25:43.69
GU.PZZ.HHN. ML:1.4 0.000042800000000000004 1.5 AML other m 2024-01-16T08:25:44.77
FR.SAOF.HHE.00 ML:0.0 0.00221002 0.0576 AML other m 2024-01-16T08:25:25.74
FR.SAOF.HHN.00 ML:0.0 0.001612653 0.064 AML other m 2024-01-16T08:25:25.91
GU.BURY.HNE. ML:1.3 0.00013465168 0.1984 AML other m 2024-01-16T08:25:31.83
GU.BURY.HNN. ML:1.1 0.00007871029999999999 0.2304 AML other m 2024-01-16T08:25:32.16
GU.RORO.HHE. ML:1.1 0.00004199923 0.2624 AML other m 2024-01-16T08:25:37.76
GU.RORO.HHN. ML:1.2 0.00004736972 0.1792 AML other m 2024-01-16T08:25:38.46
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