Earthquake with magnitude of ML 1.8 on date 04-10-2023 and time 01:12:07 (Italy) in region Slovenia (SLOVENIA)

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

  • 03-10-2023 23:12:07 (UTC)
  • 04-10-2023 01:12:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.1350, 14.0510 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
58 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 1.8 2023-10-03
23:12:07
46.135 14.0513 7 2023-10-03
23:41:10
Sala Sismica INGV-Roma 121726571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-03 23:12:07 ± 0.17
Latitude 46.1350 ± 0.0090
Longitude 14.0513 ± 0.0091
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 121726571

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 754
Semi-minor axis of confidence ellipse (meter) 680
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 26
Circular confidence region, given by single value of horizontal uncertainty (meter) 750.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 147
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.04681
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations 26
Type of magnitude ML
Reference to an origin 121726571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-03 23:41:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOCO.HHZ. 2023-10-03T23:13:37.62 3.0 undecidable manual Pg 15.12 0
ST.CARE.HNZ. 2023-10-03T23:13:32.96 3.0 undecidable manual Sg 13.55 0
IV.CSP1.EHZ. 2023-10-03T23:13:30.65 3.0 undecidable manual Sn -6.52 0
IV.ROVR.HHZ. 2023-10-03T23:13:17.13 3.0 undecidable manual Sn 3.24 0
IV.SACS.HHZ. 2023-10-03T23:13:12.03 3.0 undecidable manual Pg 6.3 0
SL.BOJS.BHZ. 2023-10-03T23:12:42.80 0.6 undecidable manual S 127 116.1948 50 0.49 39
ST.ZIAN.EHZ. 2023-10-03T23:12:41.69 3.0 undecidable manual Pn 1.5 0
SL.KOGS.BHZ. 2023-10-03T23:12:38.52 3.0 undecidable manual Pn -0.24 0
OX.PLRO.HHZ. 2023-10-03T23:12:34.29 0.6 undecidable manual S 304 83.0502 50 0.85 36
OX.VARN.HHZ. 2023-10-03T23:12:34.41 3.0 undecidable manual P -0.56 0
OX.CAE.HHZ. 2023-10-03T23:12:31.01 3.0 positive manual P -0.6 0
OX.CIMO.HHZ. 2023-10-03T23:12:30.59 3.0 positive manual P -1.25 0
IV.FVI.HHZ. 2023-10-03T23:12:30.35 3.0 negative manual P 0.67 0
OX.MLN.HHZ. 2023-10-03T23:12:29.07 3.0 negative manual P -0.22 0
OX.BAD.HHZ. 2023-10-03T23:12:28.40 1.0 undecidable manual S 100
SL.BOJS.BHZ. 2023-10-03T23:12:28.59 0.3 undecidable manual P 127 116.1948 50 0.8 52
OX.ACOM.HHZ. 2023-10-03T23:12:27.80 0.6 undecidable manual S 318 61.5939 50 0.08 47
IV.PTCC.HHZ. 2023-10-03T23:12:27.45 0.6 undecidable manual S 300 61.3941 50 -0.22 46
IV.STAL.HHZ. 2023-10-03T23:12:27.34 3.0 undecidable manual P -0.98 0
NI.DST2.HHE. 2023-10-03T23:12:26.83 0.3 undecidable manual S 200 56.1993 50 0.54 65
MN.TRI.HHZ. 2023-10-03T23:12:24.76 0.3 undecidable manual S 205 52.2033 50 -0.45 67
OX.PLRO.HHZ. 2023-10-03T23:12:23.35 0.3 undecidable manual P 304 83.0502 50 0.68 58
OX.PRED.HHE. 2023-10-03T23:12:23.92 0.6 undecidable manual S 313 50.5161 50 -0.85 38
OX.MPRI.HHZ. 2023-10-03T23:12:22.88 3.0 negative manual P -1.87 0
OX.SABO.HHZ. 2023-10-03T23:12:21.02 0.3 undecidable manual S 243 36.0417 101 0.29 71
SL.LJU.BHZ. 2023-10-03T23:12:21.05 0.3 undecidable manual S 105 38.0286 101 -0.36 70
OX.DRE.HHZ. 2023-10-03T23:12:19.25 0.3 undecidable manual S 278 31.5462 103 0.06 75
OX.ACOM.HHZ. 2023-10-03T23:12:19.61 0.3 undecidable manual P 318 61.5939 50 0.24 69
IV.PTCC.HHZ. 2023-10-03T23:12:18.89 0.3 undecidable manual P 300 61.3941 50 -0.45 66
NI.DST2.HHE. 2023-10-03T23:12:18.47 0.6 undecidable manual P 200 56.1993 50 -0.08 48
OX.PRED.HHE. 2023-10-03T23:12:17.36 0.6 undecidable manual P 313 50.5161 50 -0.31 46
MN.TRI.HHZ. 2023-10-03T23:12:16.86 0.1 undecidable manual P 205 52.2033 50 -1.07 69
SL.LJU.BHZ. 2023-10-03T23:12:15.87 0.6 undecidable manual P 105 38.0286 101 0.14 49
OX.SABO.HHZ. 2023-10-03T23:12:15.44 0.1 positive manual P 243 36.0417 101 0.1 99
OX.DRE.HHZ. 2023-10-03T23:12:14.36 0.1 undecidable manual P 278 31.5462 103 -0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.DRE.HHE. ML:2.2 0.000733 0.22 AML other m 2023-10-03T23:12:19.79
OX.DRE.HNE. ML:2.1 0.0006559999999999999 0.2 AML other m 2023-10-03T23:12:19.80
OX.DRE.HHN. ML:2.2 0.0007895 0.22 AML other m 2023-10-03T23:12:19.89
OX.DRE.HNN. ML:2.2 0.0007250000000000001 0.22 AML other m 2023-10-03T23:12:19.89
OX.SABO.HHN. ML:1.6 0.0001655 0.6 AML other m 2023-10-03T23:12:21.60
OX.SABO.HNN. ML:2.2 0.000638 0.6 AML other m 2023-10-03T23:12:21.90
SL.LJU.BHN. ML:2.5 0.001307242 0.1024 AML other m 2023-10-03T23:12:22.84
SL.LJU.BHE. ML:2.4 0.0010735 0.5 AML other m 2023-10-03T23:12:22.38
OX.SABO.HHE. ML:1.6 0.00016053645 0.1536 AML other m 2023-10-03T23:12:22.94
OX.SABO.HNE. ML:2.2 0.00069 0.46 AML other m 2023-10-03T23:12:22.94
MN.TRI.HHE. ML:1.4 0.00006525 0.92 AML other m 2023-10-03T23:12:25.37
MN.TRI.HHN. ML:1.2 0.000036500000000000006 0.36 AML other m 2023-10-03T23:12:26.84
IV.PTCC.HHN. ML:1.4 0.000046949999999999996 0.82 AML other m 2023-10-03T23:12:28.92
IV.PTCC.HHE. ML:1.2 0.000036450000000000005 1.76 AML other m 2023-10-03T23:12:29.08
OX.PLRO.HHE. ML:1.5 0.000044 1.14 AML other m 2023-10-03T23:12:36.62
OX.PLRO.HHN. ML:1.8 0.00007730000000000001 0.96 AML other m 2023-10-03T23:12:36.60
OX.MPRI.HHE. ML:1.3 0.000022861134999999996 0.2176 AML other m 2023-10-03T23:12:37.53
OX.MPRI.HHN. ML:1.4 0.00003375 0.56 AML other m 2023-10-03T23:12:41.67
IV.FVI.HHN. ML:1.1 0.00001155 0.52 AML other m 2023-10-03T23:12:43.48
IV.STAL.HHE. ML:1.6 0.000033350000000000004 0.18 AML other m 2023-10-03T23:12:44.58
IV.STAL.HHN. ML:1.5 0.000031100000000000004 0.18 AML other m 2023-10-03T23:12:46.64
IV.FVI.HHE. ML:1.5 0.000022499999999999998 1.26 AML other m 2023-10-03T23:12:47.91
OX.VARN.HHE. ML:2.1 0.00006925 0.3 AML other m 2023-10-03T23:12:56.31
OX.VARN.HHN. ML:1.8 0.00003575 1.58 AML other m 2023-10-03T23:13:00.01
OX.ACOM.HNE. ML:2.1 0.0002401179 0.256 AML other m 2023-10-03T23:12:28.20
OX.ACOM.HHE. ML:2.1 0.0002382298 0.2432 AML other m 2023-10-03T23:12:28.32
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