Earthquake with magnitude of ML 1.7 on date 04-10-2023 and time 01:05:26 (Italy) in region Confine Italia Slovenia (SLOVENIA)

A magnitude ML 1.7 earthquake occured in region: Confine Italia Slovenia (SLOVENIA), on

  • 03-10-2023 23:05:26 (UTC)
  • 04-10-2023 01:05:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.1290, 14.0420 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
57 Km NE of Trieste (204420 inhabitants)
63 Km E of Udine (99169 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 1.7 2023-10-03
23:05:26
46.1288 14.0422 8 2023-10-03
23:17:27
Sala Sismica INGV-Roma 121726441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-03 23:05:26 ± 0.19
Latitude 46.1288 ± 0.0081
Longitude 14.0422 ± 0.0091
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 121726441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 805
Semi-minor axis of confidence ellipse (meter) 608
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 14
Circular confidence region, given by single value of horizontal uncertainty (meter) 800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.55763
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 121726441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-03 23:17:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.RMMM.HGZ. 2023-10-03T23:07:37.72 3.0 undecidable manual Sg 9.26 0
IV.CRMI.HHZ. 2023-10-03T23:06:59.09 3.0 undecidable manual Sn -0.76 0
IV.CTI.HHZ. 2023-10-03T23:06:21.63 3.0 undecidable manual Sn -0.06 0
CH.BERNI.HHZ. 2023-10-03T23:06:17.78 3.0 undecidable manual Pn 4.94 0
OX.CAE.HHZ. 2023-10-03T23:06:05.88 3.0 undecidable manual S -2.66 0
IV.STAL.HHZ. 2023-10-03T23:06:01.38 3.0 undecidable manual S -0.71 0
SL.BOJS.BHZ. 2023-10-03T23:06:00.78 0.6 undecidable manual S 126 116.3946 50 0.28 40
SL.KOGS.BHE. 2023-10-03T23:05:55.15 0.6 undecidable manual P 77 172.8936 50 0.38 33
OX.VARN.HHZ. 2023-10-03T23:05:52.82 3.0 undecidable manual P -0.41 0
OX.CAE.HHZ. 2023-10-03T23:05:49.35 3.0 positive manual P -0.7 0
OX.MLN.HHZ. 2023-10-03T23:05:47.53 3.0 undecidable manual P -0.14 0
SL.BOJS.BHZ. 2023-10-03T23:05:46.91 1.0 undecidable manual P 126 116.3946 50 0.85 17
OX.ACOM.HHZ. 2023-10-03T23:05:46.15 0.6 undecidable manual S 319 61.5939 50 0.26 45
IV.STAL.HHZ. 2023-10-03T23:05:45.66 3.0 negative manual P -0.77 0
NI.VINO.HHZ. 2023-10-03T23:05:45.99 0.6 undecidable manual S 284 60.495 50 0.41 44
IV.PTCC.HHZ. 2023-10-03T23:05:45.75 0.6 undecidable manual S 301 61.1943 50 -0.01 47
MN.TRI.HHZ. 2023-10-03T23:05:42.81 0.6 undecidable manual S 205 51.3153 50 -0.31 45
OX.PRED.HNZ. 2023-10-03T23:05:42.06 0.6 undecidable manual S 314 50.5161 50 -0.85 38
NI.PALA.HHZ. 2023-10-03T23:05:41.97 1.0 positive manual P 279 86.8464 50 0.47 20
OX.MPRI.HHZ. 2023-10-03T23:05:41.16 1.0 negative manual P 279 81.9513 50 0.41 21
OX.SABO.HNZ. 2023-10-03T23:05:39.28 0.6 undecidable manual S 244 35.1426 50 0.47 45
SL.LJU.BHZ. 2023-10-03T23:05:39.43 0.6 undecidable manual S 104 38.5281 50 -0.29 47
OX.ACOM.HHZ. 2023-10-03T23:05:38.08 1.0 negative manual P 319 61.5939 50 0.46 22
IV.PTCC.HHZ. 2023-10-03T23:05:37.60 1.0 positive manual P 301 61.1943 50 0.06 23
OX.DRE.HHZ. 2023-10-03T23:05:37.42 0.3 undecidable manual S 279 30.9468 105 0.02 75
NI.VINO.HHZ. 2023-10-03T23:05:37.24 0.6 negative manual P 284 60.495 50 -0.19 46
OX.PRED.HNZ. 2023-10-03T23:05:35.60 0.1 undecidable manual P 314 50.5161 50 -0.3 91
MN.TRI.HHZ. 2023-10-03T23:05:35.24 0.3 undecidable manual P 205 51.3153 50 -0.78 58
SL.LJU.BHZ. 2023-10-03T23:05:34.27 1.0 undecidable manual P 104 38.5281 50 0.22 24
OX.SABO.HNZ. 2023-10-03T23:05:33.74 0.1 undecidable manual P 244 35.1426 50 0.21 95
OX.DRE.HHZ. 2023-10-03T23:05:32.70 0.1 positive manual P 279 30.9468 105 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.DRE.HHE. ML:2.3 0.0010255000000000002 0.2 AML other m 2023-10-03T23:05:38.13
OX.DRE.HNE. ML:2.3 0.000915 0.2 AML other m 2023-10-03T23:05:38.13
OX.DRE.HNN. ML:2.3 0.00108 0.2 AML other m 2023-10-03T23:05:38.22
OX.DRE.HHN. ML:2.4 0.00115 0.22 AML other m 2023-10-03T23:05:38.22
MN.TRI.HHE. ML:1.5 0.00008010000000000001 0.56 AML other m 2023-10-03T23:05:43.59
MN.TRI.HHN. ML:1.2 0.000044300000000000006 0.48 AML other m 2023-10-03T23:05:44.00
NI.VINO.HHN. ML:1.4 0.00004795 0.48 AML other m 2023-10-03T23:05:46.27
IV.PTCC.HHN. ML:1.4 0.00005435 1.18 AML other m 2023-10-03T23:05:46.26
NI.VINO.HHE. ML:1.4 0.00005065 0.18 AML other m 2023-10-03T23:05:47.86
IV.PTCC.HHE. ML:1.4 0.00004635 0.16 AML other m 2023-10-03T23:05:48.42
NI.PALA.HHN. ML:1.8 0.00006840000000000001 1.56 AML other m 2023-10-03T23:05:57.80
NI.PALA.HHE. ML:1.6 0.000055849999999999996 0.66 AML other m 2023-10-03T23:06:00.89
SL.BOJS.BHN. ML:1.9 0.000060650000000000004 1 AML other m 2023-10-03T23:06:03.05
SL.BOJS.BHE. ML:1.9 0.00006570000000000001 0.2 AML other m 2023-10-03T23:06:03.65
OX.MLN.HHE. ML:1.4 0.000021900000000000004 1.46 AML other m 2023-10-03T23:06:04.98
IV.STAL.HHE. ML:1.6 0.0000421 0.18 AML other m 2023-10-03T23:06:04.31
IV.STAL.HHN. ML:1.6 0.00003555 0.44 AML other m 2023-10-03T23:06:04.62
OX.MLN.HHN. ML:1.4 0.000018200000000000002 1.74 AML other m 2023-10-03T23:06:04.12
OX.CAE.HHN. ML:1.6 0.00002735 0.12 AML other m 2023-10-03T23:06:08.43
OX.CAE.HHE. ML:1.9 0.0000541 0.16 AML other m 2023-10-03T23:06:08.69
OX.VARN.HHE. ML:2.2 0.00009140000000000001 0.34 AML other m 2023-10-03T23:06:14.31
OX.VARN.HHN. ML:2.0 0.0000485 1.76 AML other m 2023-10-03T23:06:14.93
IV.CTI.HHE. ML:1.9 0.00003015 0.92 AML other m 2023-10-03T23:06:21.81
IV.CTI.HHN. ML:2.0 0.0000338 1.78 AML other m 2023-10-03T23:06:21.93
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