Earthquake with magnitude of ML 1.8 on date 03-11-2023 and time 22:41:17 (Italy) in region Confine Italia Slovenia (SLOVENIA)

A magnitude ML 1.8 earthquake occured in region: Confine Italia Slovenia (SLOVENIA), on

  • 03-11-2023 21:41:17 (UTC)
  • 03-11-2023 22:41:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.3180, 13.5880 at 7 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
Pulfero UD 18 962 1077
Grimacco UD 18 342 1419
Savogna UD 18 411 1830
Taipana UD 20 636 2466

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NE of Udine (99169 inhabitants)
76 Km N of Trieste (204420 inhabitants)
82 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 1.8 2023-11-03
21:41:17
46.3182 13.5883 7 2023-11-03
21:48:23
Sala Sismica INGV-Roma 122749921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-03 21:41:17 ± 0.09
Latitude 46.3182 ± 0.0036
Longitude 13.5883 ± 0.0078
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122749921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 529
Semi-minor axis of confidence ellipse (meter) 383
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 60
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.70507
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 122749921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-03 21:48:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GRIS.EHZ. 2023-11-03T21:43:15.99 3.0 undecidable manual Pg 16.52 0
GU.SATI.HHZ. 2023-11-03T21:43:13.55 3.0 undecidable manual Sn 2.74 0
IV.SPS2.HHZ. 2023-11-03T21:43:08.16 3.0 positive manual Pn 1.51 0
IV.PIPA.HHZ. 2023-11-03T21:43:06.51 3.0 negative manual Pn 1.07 0
IV.OFFI.HHZ. 2023-11-03T21:43:05.13 3.0 undecidable manual Sg 7.7 0
IV.SRES.HHZ. 2023-11-03T21:42:22.36 3.0 positive manual Pn -1.67 0
ST.PANI.EHZ. 2023-11-03T21:42:11.64 3.0 undecidable manual Sn -0.59 0
IV.MPPT.EHZ. 2023-11-03T21:42:07.36 3.0 undecidable manual Pn -0.21 0
ST.OZOL.EHZ. 2023-11-03T21:41:51.90 3.0 negative manual Pn 2.26 0
SL.LJU.BHZ. 2023-11-03T21:41:41.76 0.3 undecidable manual S 113 78.2661 50 0.2 65
SL.LJU.BHZ. 2023-11-03T21:41:31.21 0.1 undecidable manual P 113 78.2661 50 -0.05 90
OX.BOO.HHE. 2023-11-03T21:41:30.02 0.6 undecidable manual S 270 37.5291 100 -0.4 45
OX.SABO.HHZ. 2023-11-03T21:41:30.76 0.6 undecidable manual S 175 36.8298 100 0.58 43
OX.BAD.HHE. 2023-11-03T21:41:27.78 0.6 undecidable manual S 251 28.0497 103 0.6 43
OX.ACOM.HHZ. 2023-11-03T21:41:26.90 0.3 undecidable manual S 347 26.1516 104 0.35 69
OX.PLRO.HHZ. 2023-11-03T21:41:26.02 3.0 positive manual P 0.49 0
OX.FUSE.HHZ. 2023-11-03T21:41:26.41 3.0 negative manual P -1.54 0
IV.PTCC.HHZ. 2023-11-03T21:41:25.03 0.6 undecidable manual S 299 20.4684 108 0.37 47
OX.BOO.HHE. 2023-11-03T21:41:24.32 0.1 undecidable manual P 270 37.5291 100 -0.51 87
OX.SABO.HHZ. 2023-11-03T21:41:24.56 0.1 undecidable manual P 175 36.8298 100 -0.13 95
OX.BAD.HHE. 2023-11-03T21:41:23.04 0.1 undecidable manual P 251 28.0497 103 0.08 98
OX.DRE.HHZ. 2023-11-03T21:41:23.34 0.1 undecidable manual S 165 16.6722 112 -0.06 100
OX.ACOM.HHZ. 2023-11-03T21:41:22.40 0.1 undecidable manual P 347 26.1516 104 -0.19 96
OX.PRED.HHE. 2023-11-03T21:41:22.57 0.3 undecidable manual S 353 13.9749 115 0.03 76
IV.PTCC.HHZ. 2023-11-03T21:41:21.62 0.1 undecidable manual P 299 20.4684 108 0.11 98
OX.DRE.HHZ. 2023-11-03T21:41:20.69 0.1 undecidable manual P 165 16.6722 112 -0.09 99
OX.PRED.HHE. 2023-11-03T21:41:20.17 0.1 undecidable manual P 353 13.9749 115 -0.11 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.DRE.HHE. ML:1.9 0.0007524999999999999 0.8 AML other m 2023-11-03T21:41:23.06
OX.DRE.HHN. ML:1.7 0.000486 0.96 AML other m 2023-11-03T21:41:24.07
IV.PTCC.HHE. ML:1.6 0.00029949999999999996 0.28 AML other m 2023-11-03T21:41:25.62
IV.PTCC.HHN. ML:1.7 0.0003605 0.74 AML other m 2023-11-03T21:41:25.62
OX.ACOM.HHN. ML:1.4 0.000142 1.42 AML other m 2023-11-03T21:41:29.04
OX.ACOM.HHE. ML:1.6 0.000249 1.74 AML other m 2023-11-03T21:41:29.88
OX.PLRO.HNE. ML:2.0 0.000341 1.28 AML other m 2023-11-03T21:41:33.92
OX.PLRO.HHE. ML:1.6 0.00014500000000000003 0.74 AML other m 2023-11-03T21:41:33.96
OX.PLRO.HNN. ML:2.1 0.00044300000000000003 1.6 AML other m 2023-11-03T21:41:34.87
OX.PLRO.HHN. ML:1.9 0.0002585 1.68 AML other m 2023-11-03T21:41:34.87
OX.FUSE.HHN. ML:1.6 0.0001275 0.42 AML other m 2023-11-03T21:41:35.10
OX.FUSE.HHE. ML:1.5 0.00008549999999999999 0.78 AML other m 2023-11-03T21:41:35.33
SL.LJU.BHN. ML:2.7 0.0007055 1.4 AML other m 2023-11-03T21:41:42.23
SL.LJU.BHE. ML:2.5 0.0005204999999999999 0.5 AML other m 2023-11-03T21:41:44.63
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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