Earthquake with magnitude of ML 1.3 on date 16-09-2024 and time 12:45:03 (UTC) in region Confine Italia Slovenia (SLOVENIA)

A magnitude ML 1.3 earthquake occured in region: Confine Italia Slovenia (SLOVENIA), on

  • 16-09-2024 12:45:03 (UTC)
  • 16-09-2024 14:45:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.0480, 13.7200 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
San Floriano del Collio GO 13 796 796
Gorizia GO 14 34844 35640
Stregna UD 14 356 35996
Grimacco UD 16 342 36338
Drenchia UD 16 115 36453
San Leonardo UD 17 1129 37582
Mossa GO 18 1584 39166
Prepotto UD 19 769 39935
Dolegna del Collio GO 19 370 40305
Savogna UD 19 411 40716
San Lorenzo Isontino GO 20 1564 42280
Capriva del Friuli GO 20 1713 43993
Savogna d'Isonzo GO 20 1717 45710

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Udine (99169 inhabitants)
44 Km N of Trieste (204420 inhabitants)
83 Km E of Pordenone (51229 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 2024-09-16
12:45:03
46.048 13.7202 9 2024-09-16
12:55:50
Sala Sismica INGV-Roma 131492141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-09-16 12:45:03 ± 0.19
Latitude 46.0480 ± 0.0063
Longitude 13.7202 ± 0.0220
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 131492141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1737
Semi-minor axis of confidence ellipse (meter) 472
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 266
Circular confidence region, given by single value of horizontal uncertainty (meter) 1740.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 190
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.08544
Epicentral distance of station farthest from the epicenter (degree) 0.51981
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 131492141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-09-16 12:55:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TRI.HHZ. 2024-09-16T12:45:17.60 1.0 undecidable manual S 175 37.7289 50 0.66 21
NI.VINO.HHZ. 2024-09-16T12:45:17.83 0.6 undecidable manual S 304 41.1255 50 -0.01 49
OX.ACOM.HHE. 2024-09-16T12:45:14.29 0.3 undecidable manual P 344 57.6978 50 -0.19 68
OX.PRED.HHE. 2024-09-16T12:45:13.03 0.3 undecidable manual P 345 45.4212 50 0.45 66
NI.VINO.HHZ. 2024-09-16T12:45:11.82 0.3 undecidable manual P 304 41.1255 50 -0.1 72
MN.TRI.HHZ. 2024-09-16T12:45:10.92 0.3 undecidable manual P 175 37.7289 50 -0.48 66
OX.DRE.HHZ. 2024-09-16T12:45:09.65 0.3 undecidable manual S 337 15.0738 119 -0.19 74
OX.SABO.HHZ. 2024-09-16T12:45:08.22 0.3 undecidable manual S 225 9.4794 132 -0.03 77
OX.DRE.HHZ. 2024-09-16T12:45:07.44 0.3 undecidable manual P 337 15.0738 119 0.14 74
OX.SABO.HHZ. 2024-09-16T12:45:06.52 0.1 undecidable manual P 225 9.4794 132 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.SABO.HHN. ML:2.1 0.00172 0.44 AML other m 2024-09-16T12:45:09.46
OX.SABO.HHE. ML:1.6 0.0006127781500000001 0.5 AML other m 2024-09-16T12:45:10.04
OX.DRE.HHN. ML:1.4 0.0002295 1.62 AML other m 2024-09-16T12:45:10.93
OX.DRE.HHE. ML:1.5 0.0003005 0.86 AML other m 2024-09-16T12:45:12.65
MN.TRI.HHN. ML:0.0 0.00003795 0.36 AML other m 2024-09-16T12:45:18.55
MN.TRI.HHE. ML:0.0 0.000039800000000000005 0.76 AML other m 2024-09-16T12:45:19.18
NI.VINO.HHE. ML:1.0 0.000036360944999999996 0.26 AML other m 2024-09-16T12:45:18.73
NI.VINO.HHN. ML:1.2 0.0000556959 0.24 AML other m 2024-09-16T12:45:18.84
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