Earthquake with magnitude of ML 1.2 on date 03-12-2023 and time 18:10:21 (Italy) in region Confine Italia Slovenia (SLOVENIA)

A magnitude ML 1.2 earthquake occured in region: Confine Italia Slovenia (SLOVENIA), on

  • 03-12-2023 17:10:21 (UTC)
  • 03-12-2023 18:10:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.3230, 13.6220 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
Drenchia UD 16 115 115
Grimacco UD 19 342 457
Savogna UD 19 411 868
Pulfero UD 20 962 1830

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NE of Udine (99169 inhabitants)
76 Km N of Trieste (204420 inhabitants)
85 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 1.2 2023-12-03
17:10:21
46.3232 13.6225 8 2023-12-03
17:18:11
Sala Sismica INGV-Roma 123771151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-03 17:10:21 ± 0.09
Latitude 46.3232 ± 0.0027
Longitude 13.6225 ± 0.0065
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 123771151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 553
Semi-minor axis of confidence ellipse (meter) 100
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 255
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) 189
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) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.12591
Epicentral distance of station farthest from the epicenter (degree) 0.62143
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 123771151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-03 17:18:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.PLRO.HHZ. 2023-12-03T17:10:36.45 0.6 undecidable manual S 305 44.1225 50 0.4 45
OX.SABO.HHZ. 2023-12-03T17:10:34.61 0.3 undecidable manual S 179 37.2294 50 0.39 67
MN.TRI.HHE. 2023-12-03T17:10:33.26 0.3 undecidable manual P 171 68.9754 50 -0.3 64
OX.BAD.HHE. 2023-12-03T17:10:31.94 0.3 undecidable manual S 251 30.6471 104 -0.12 72
OX.ACOM.HHZ. 2023-12-03T17:10:30.71 0.1 undecidable manual S 342 26.2515 106 0.12 96
NI.VINO.HHZ. 2023-12-03T17:10:30.89 0.3 undecidable manual S 254 27.6501 106 -0.17 72
IV.PTCC.HHZ. 2023-12-03T17:10:29.40 0.3 undecidable manual S 295 22.5552 109 0.03 74
OX.PLRO.HHZ. 2023-12-03T17:10:29.84 0.3 undecidable manual P 305 44.1225 50 0.12 71
OX.SABO.HHZ. 2023-12-03T17:10:28.81 0.3 undecidable manual P 179 37.2294 50 0.14 71
OX.BOO.HHE. 2023-12-03T17:10:28.60 0.3 undecidable manual P 270 40.1265 50 -0.51 63
OX.DRE.HHZ. 2023-12-03T17:10:27.37 0.1 undecidable manual S 174 16.6722 115 -0.1 100
OX.BAD.HHE. 2023-12-03T17:10:27.76 0.1 undecidable manual P 251 30.6471 104 0.34 91
OX.PRED.HNZ. 2023-12-03T17:10:26.36 0.3 undecidable manual S 342 13.9749 119 -0.27 72
OX.ACOM.HHZ. 2023-12-03T17:10:26.48 0.3 undecidable manual P 342 26.2515 106 -0.09 73
NI.VINO.HHZ. 2023-12-03T17:10:26.70 0.3 undecidable manual P 254 27.6501 106 -0.14 72
IV.PTCC.HHZ. 2023-12-03T17:10:25.99 0.1 undecidable manual P 295 22.5552 109 0.12 97
OX.DRE.HHZ. 2023-12-03T17:10:24.76 0.1 undecidable manual P 174 16.6722 115 -0.01 100
OX.PRED.HNZ. 2023-12-03T17:10:24.33 0.1 undecidable manual P 342 13.9749 119 0.04 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.DRE.HHE. ML:1.5 0.00026342769999999996 0.2432 AML other m 2023-12-03T17:10:27.54
OX.DRE.HHN. ML:1.4 0.00023061885 0.0896 AML other m 2023-12-03T17:10:28.20
IV.PTCC.HHE. ML:1.0 0.00007205128499999999 0.2432 AML other m 2023-12-03T17:10:29.61
IV.PTCC.HHN. ML:0.9 0.000051684574999999995 0.128 AML other m 2023-12-03T17:10:30.25
NI.VINO.HHN. ML:1.0 0.000058025789999999995 0.1536 AML other m 2023-12-03T17:10:31.36
NI.VINO.HHE. ML:1.0 0.0000538 0.46 AML other m 2023-12-03T17:10:31.77
OX.PLRO.HHE. ML:1.0 0.000030818674500000004 0.256 AML other m 2023-12-03T17:10:37.93
OX.PLRO.HHN. ML:1.2 0.000056500000000000005 1.62 AML other m 2023-12-03T17:10:37.99
OX.DRE.HNE. ML:1.4 0.00023341534999999998 0.2432 AML other m 2023-12-03T17:10:27.54
OX.DRE.HNN. ML:1.3 0.00019352877 0.0896 AML other m 2023-12-03T17:10:28.24
OX.ACOM.HHE. ML:1.1 0.00007624895500000001 0.3456 AML other m 2023-12-03T17:10:32.13
OX.ACOM.HHN. ML:0.8 0.000033144229999999996 0.1664 AML other m 2023-12-03T17:10:30.81
OX.SABO.HHE. ML:1.2 0.00006733538999999999 0.2048 AML other m 2023-12-03T17:10:35.91
OX.SABO.HHN. ML:1.4 0.00008460998 0.4992 AML other m 2023-12-03T17:10:35.42
OX.SABO.HNE. ML:1.9 0.00027404505 0.2048 AML other m 2023-12-03T17:10:35.91
OX.PLRO.HNN. ML:1.6 0.000127477075 0.384 AML other m 2023-12-03T17:10:38.16
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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