Earthquake with magnitude of ML 1.5 on date 11-10-2023 and time 21:59:36 (Italy) in region Confine Italia Slovenia (SLOVENIA)

A magnitude ML 1.5 earthquake occured in region: Confine Italia Slovenia (SLOVENIA), on

  • 11-10-2023 19:59:36 (UTC)
  • 11-10-2023 21:59:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.3120, 13.5880 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 15 115 115
Grimacco UD 17 342 457
Pulfero UD 17 962 1419
Savogna UD 17 411 1830
Taipana UD 20 636 2466

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NE of Udine (99169 inhabitants)
75 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 1.5 2023-10-11
19:59:36
46.3122 13.5885 8 2023-10-11
20:10:40
Sala Sismica INGV-Roma 121993951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-11 19:59:36 ± 0.07
Latitude 46.3122 ± 0.0027
Longitude 13.5885 ± 0.0065
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121993951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 400
Semi-minor axis of confidence ellipse (meter) 290
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 64
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 171
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) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.60884
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 121993951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-11 20:10:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HHZ. 2023-10-11T20:01:23.78 3.0 undecidable manual Sg 9.46 0
IX.COL3.HHZ.02 2023-10-11T20:01:05.38 3.0 undecidable manual Pn 3.91 0
IV.ZCCA.HNZ. 2023-10-11T20:00:52.43 3.0 undecidable manual Sn -0.12 0
IV.FIAM.HHZ. 2023-10-11T20:00:40.57 3.0 negative manual Pn 2.57 0
IV.VARE.HHZ. 2023-10-11T20:00:40.57 3.0 undecidable manual Pg 11.71 0
ST.DOSS.HHZ. 2023-10-11T20:00:33.74 3.0 undecidable manual Sg 4.63 0
IV.MML1.EHZ. 2023-10-11T20:00:27.13 3.0 negative manual Pn 0.51 0
SL.BOJS.BHZ. 2023-10-11T20:00:23.67 3.0 undecidable manual Sg 1.82 0
SL.LJU.BHZ. 2023-10-11T20:00:00.92 3.0 undecidable manual S -0.98 0
OX.VARN.HHZ. 2023-10-11T19:59:58.84 3.0 undecidable manual Pg 1.64 0
NI.PALA.HHZ. 2023-10-11T19:59:53.63 0.3 undecidable manual S 262 51.5151 50 0.11 70
SL.LJU.BHZ. 2023-10-11T19:59:51.67 3.0 undecidable manual P 0.89 0
OX.SABO.HHZ. 2023-10-11T19:59:49.61 0.3 undecidable manual S 174 36.1416 50 0.17 71
IV.STAL.HHZ. 2023-10-11T19:59:48.46 0.1 undecidable manual P 265 67.5768 50 -0.41 85
NI.PALA.HHZ. 2023-10-11T19:59:46.18 1.0 undecidable manual P 262 51.5151 50 -0.21 23
OX.ACOM.HHZ. 2023-10-11T19:59:46.40 0.3 undecidable manual S 348 26.751 107 0.06 74
OX.PLRO.HHZ. 2023-10-11T19:59:45.21 1.0 negative manual P 308 42.7239 50 0.17 23
NI.VINO.HHZ. 2023-10-11T19:59:45.66 0.3 undecidable manual S 255 24.8529 108 -0.05 74
IV.PTCC.HHZ. 2023-10-11T19:59:44.71 0.6 undecidable manual S 301 20.868 111 0.33 47
OX.SABO.HHZ. 2023-10-11T19:59:44.06 1.0 negative manual P 174 36.1416 50 0.03 24
OX.PRED.HHE. 2023-10-11T19:59:42.23 0.3 undecidable manual S 353 14.5743 119 -0.19 73
OX.ACOM.HHZ. 2023-10-11T19:59:42.24 0.1 undecidable manual P 348 26.751 107 0 99
OX.DRE.HHZ. 2023-10-11T19:59:42.64 0.3 undecidable manual S 164 15.9729 117 -0.21 73
NI.VINO.HHZ. 2023-10-11T19:59:41.90 0.6 positive manual P 255 24.8529 108 0.03 50
IV.PTCC.HHZ. 2023-10-11T19:59:41.13 0.1 undecidable manual P 301 20.868 111 0.02 100
OX.DRE.HHZ. 2023-10-11T19:59:40.42 0.1 positive manual P 164 15.9729 117 0.2 97
OX.PRED.HHE. 2023-10-11T19:59:40.05 0.1 undecidable manual P 353 14.5743 119 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.DRE.HHE. ML:1.8 0.0006799999999999999 0.12 AML other m 2023-10-11T19:59:43.14
OX.DRE.HNE. ML:1.8 0.0005655 0.1 AML other m 2023-10-11T19:59:43.14
OX.DRE.HNN. ML:1.9 0.0008053982 0.1664 AML other m 2023-10-11T19:59:43.14
OX.DRE.HHN. ML:2.0 0.0009344385500000001 0.1408 AML other m 2023-10-11T19:59:43.14
NI.VINO.HHE. ML:1.0 0.000063835155 0.1664 AML other m 2023-10-11T19:59:45.86
IV.PTCC.HHE. ML:1.3 0.00014600000000000003 0.1 AML other m 2023-10-11T19:59:45.89
NI.VINO.HHN. ML:1.3 0.000117088785 0.3072 AML other m 2023-10-11T19:59:46.71
IV.PTCC.HHN. ML:1.2 0.00010723945 0.1408 AML other m 2023-10-11T19:59:46.25
OX.ACOM.HHE. ML:1.6 0.0002469031 0.1408 AML other m 2023-10-11T19:59:46.00
OX.ACOM.HNE. ML:1.6 0.0002480746 0.1408 AML other m 2023-10-11T19:59:46.00
OX.ACOM.HNN. ML:1.4 0.00013364545 0.1408 AML other m 2023-10-11T19:59:47.59
OX.ACOM.HHN. ML:1.4 0.000133 0.5 AML other m 2023-10-11T19:59:47.52
OX.SABO.HNN. ML:2.1 0.00049976105 0.2688 AML other m 2023-10-11T19:59:50.93
OX.SABO.HHE. ML:1.5 0.0001365 0.96 AML other m 2023-10-11T19:59:51.00
OX.SABO.HNE. ML:2.1 0.000457114 0.1792 AML other m 2023-10-11T19:59:50.39
OX.SABO.HHN. ML:1.5 0.00013590014 0.2816 AML other m 2023-10-11T19:59:50.92
OX.PLRO.HHE. ML:1.3 0.000071562775 0.1152 AML other m 2023-10-11T19:59:52.97
OX.PLRO.HHN. ML:1.4 0.0000902 1.68 AML other m 2023-10-11T19:59:54.95
NI.PALA.HHN. ML:1.2 0.00003879826 0.4608 AML other m 2023-10-11T19:59:57.29
NI.PALA.HHE. ML:1.2 0.00003760724 0.2944 AML other m 2023-10-11T19:59:55.85
OX.VARN.HHE. ML:1.9 0.0000628 0.2 AML other m 2023-10-11T20:00:17.54
OX.VARN.HHN. ML:1.6 0.000029949999999999996 0.78 AML other m 2023-10-11T20:00:18.52
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