Earthquake with magnitude of ML 0.9 on date 24-09-2023 and time 19:45:07 (Italy) in region Confine Italia Slovenia (SLOVENIA)

A magnitude ML 0.9 earthquake occured in region: Confine Italia Slovenia (SLOVENIA), on

  • 24-09-2023 17:45:07 (UTC)
  • 24-09-2023 19:45:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.2490, 13.4770 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
Pulfero UD 8 962 962
Taipana UD 10 636 1598
Savogna UD 11 411 2009
San Pietro al Natisone UD 13 2171 4180
Torreano UD 14 2139 6319
Grimacco UD 14 342 6661
Drenchia UD 14 115 6776
San Leonardo UD 15 1129 7905
Attimis UD 15 1805 9710
Faedis UD 15 2945 12655
Stregna UD 16 356 13011
Lusevera UD 17 643 13654
Nimis UD 17 2740 16394
Cividale del Friuli UD 18 11292 27686
Moimacco UD 19 1675 29361
Resia UD 19 1033 30394
Povoletto UD 20 5471 35865
Tarcento UD 20 9012 44877

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NE of Udine (99169 inhabitants)
70 Km NW of Trieste (204420 inhabitants)
71 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 0.9 2023-09-24
17:45:07
46.2492 13.4767 8 2023-09-24
17:50:13
Sala Sismica INGV-Roma 121428361
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-24 17:45:07 ± 0.07
Latitude 46.2492 ± 0.0027
Longitude 13.4767 ± 0.0039
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 121428361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 295
Semi-minor axis of confidence ellipse (meter) 133
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 35
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
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) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.13850
Epicentral distance of station farthest from the epicenter (degree) 0.37592
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 16
Type of magnitude ML
Reference to an origin 121428361
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-24 17:50:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.PLRO.HHZ. 2023-09-24T17:45:21.84 0.6 undecidable manual S 323 41.7249 50 -0.05 48
OX.ACOM.HHZ. 2023-09-24T17:45:19.20 0.6 undecidable manual S 5 33.2445 103 -0.15 47
OX.PLRO.HHZ. 2023-09-24T17:45:15.89 1.0 undecidable manual P 323 41.7249 50 0.08 24
OX.PRED.HHE. 2023-09-24T17:45:15.84 0.6 undecidable manual S 17 22.5552 108 0.09 49
OX.BAD.HHE. 2023-09-24T17:45:14.38 0.6 undecidable manual S 265 17.9709 113 0.12 49
IV.PTCC.HHZ. 2023-09-24T17:45:14.78 0.6 undecidable manual S 332 19.9689 111 -0.12 49
OX.ACOM.HHZ. 2023-09-24T17:45:14.09 0.6 negative manual P 5 33.2445 103 -0.25 46
NI.VINO.HHZ. 2023-09-24T17:45:13.38 0.6 undecidable manual S 272 15.4734 116 -0.09 49
OX.DRE.HHZ. 2023-09-24T17:45:13.33 0.6 undecidable manual S 123 15.3735 116 -0.13 49
OX.PRED.HHE. 2023-09-24T17:45:12.60 0.6 undecidable manual P 17 22.5552 108 0.33 46
NI.VINO.HHZ. 2023-09-24T17:45:11.09 0.6 positive manual P 272 15.4734 116 0.14 49
OX.BAD.HHE. 2023-09-24T17:45:11.28 0.3 undecidable manual P 265 17.9709 113 -0.13 73
IV.PTCC.HHZ. 2023-09-24T17:45:11.88 0.1 negative manual P 332 19.9689 111 0.1 98
OX.DRE.HHZ. 2023-09-24T17:45:10.98 0.1 positive manual P 123 15.3735 116 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.DRE.HHE. ML:1.1 0.000120480955 0.064 AML other m 2023-09-24T17:45:13.90
OX.DRE.HHN. ML:1.2 0.00014360770000000002 0.064 AML other m 2023-09-24T17:45:13.95
IV.PTCC.HHE. ML:0.3 0.0000138856605 0.0896 AML other m 2023-09-24T17:45:15.14
IV.PTCC.HHN. ML:0.3 0.000016246072 0.1536 AML other m 2023-09-24T17:45:17.16
OX.DRE.HNE. ML:1.0 0.00009857324000000001 0.064 AML other m 2023-09-24T17:45:13.90
OX.DRE.HNN. ML:1.1 0.00011292064 0.0768 AML other m 2023-09-24T17:45:13.95
NI.VINO.HHE. ML:0.5 0.00003679927 0.2048 AML other m 2023-09-24T17:45:13.79
NI.VINO.HHN. ML:0.5 0.00002954693 0.1792 AML other m 2023-09-24T17:45:13.89
OX.ACOM.HHE. ML:0.8 0.00002528928 0.1664 AML other m 2023-09-24T17:45:20.33
OX.ACOM.HHN. ML:0.7 0.000021376825 0.512 AML other m 2023-09-24T17:45:21.98
OX.ACOM.HNE. ML:1.2 0.00007146156000000001 0.6656 AML other m 2023-09-24T17:45:21.51
OX.ACOM.HNN. ML:1.2 0.00006925066 0.8704 AML other m 2023-09-24T17:45:14.04
OX.PLRO.HHE. ML:0.6 0.000017088598 0.1152 AML other m 2023-09-24T17:45:22.30
OX.PLRO.HHN. ML:0.9 0.00002541919 0.192 AML other m 2023-09-24T17:45:22.25
OX.PLRO.HNE. ML:1.5 0.00010074561000000001 0.7424 AML other m 2023-09-24T17:45:27.81
OX.PLRO.HNN. ML:1.6 0.000121784235 0.4608 AML other m 2023-09-24T17:45:24.17
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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