Earthquake with magnitude of ML 2.3 on date 08-01-2023 and time 15:21:20 (UTC) in region Confine Slovenia Croazia (SLOVENIA, CROAZIA)

A magnitude ML 2.3 earthquake occured in region: Confine Slovenia Croazia (SLOVENIA, CROAZIA), on

  • 08-01-2023 15:21:20 (UTC)
  • 08-01-2023 16:21:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.5790, 15.3260 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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

No Italian municipalities within 100 km from the epicenter with at least 50000 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
Bulletin
Rev1000
ML 2.3 2023-01-08
15:21:20
45.5793 15.3257 10 2024-03-01
17:17:55
Bollettino Sismico Italiano INGV 114409991
Reviewed
Rev100
ML 2.3 2023-01-08
15:21:19
45.6675 15.5903 10 2023-01-08
15:30:02
Sala Sismica INGV-Roma 113398971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-08 15:21:20 ± 0.4
Latitude 45.5793 ± 0.0297
Longitude 15.3257 ± 0.0244
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 114409991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3410
Semi-minor axis of confidence ellipse (meter) 1680
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 344
Circular confidence region, given by single value of horizontal uncertainty (meter) 3410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 270
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.13139
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 113398971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-08 15:30:02

ML:2.3

Field Value
Value 2.3
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 114409991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-07-18 10:52:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GSCL.HHZ. 2023-01-08T15:23:18.46 3.0 undecidable manual Sg 9.38 0
IT.FIE.HGZ. 2023-01-08T15:23:12.23 3.0 undecidable manual Sn -0.12 0
IV.MCRV.HHZ. 2023-01-08T15:23:12.81 3.0 undecidable manual Pn 0.48 0
ST.PANI.EHZ. 2023-01-08T15:22:14.02 3.0 negative manual Pn 0.03 0
OX.PRED.HNZ. 2023-01-08T15:22:07.62 0.6 undecidable manual S 306 166.0116 50 0.14 55
OX.CIMO.HHZ. 2023-01-08T15:21:56.92 0.3 undecidable manual P 291 236.5854 38 0.23 53
MN.TRI.HHZ. 2023-01-08T15:21:55.63 0.3 undecidable manual S 277 121.989 50 -0.09 95
NI.DST2.HNZ. 2023-01-08T15:21:54.81 0.3 undecidable manual S 275 118.5924 50 -0.01 97
NI.PALA.HHZ. 2023-01-08T15:21:53.03 0.6 undecidable manual P 293 199.5447 38 0.95 35
OX.FUSE.HHZ. 2023-01-08T15:21:53.22 0.3 undecidable manual P 298 201.6426 38 0.87 54
OX.MPRI.HHZ. 2023-01-08T15:21:52.13 0.6 undecidable manual P 293 194.7606 38 0.63 41
OX.PLRO.HNZ. 2023-01-08T15:21:51.97 0.6 undecidable manual P 303 199.1451 38 -0.07 47
RF.GEPF.HHN. 2023-01-08T15:21:50.95 0.3 undecidable manual P 295 185.5698 38 0.6 66
OX.BOO.HNE. 2023-01-08T15:21:50.93 0.3 undecidable manual P 296 190.365 38 -0.02 74
OE.ARSA.BHZ. 2023-01-08T15:21:49.67 0.6 undecidable manual P 5 186.0693 38 -0.74 42
OX.ACOM.HHZ. 2023-01-08T15:21:49.47 0.1 undecidable manual P 308 176.0904 50 0.32 100
IV.PTCC.HHE. 2023-01-08T15:21:48.92 0.3 undecidable manual P 302 177.5889 38 -0.43 73
OX.BAD.HNE. 2023-01-08T15:21:48.97 0.3 undecidable manual P 295 176.2902 50 -0.23 76
NI.VINO.HHZ. 2023-01-08T15:21:48.60 0.6 undecidable manual P 296 174.9915 50 -0.39 49
OX.PRED.HNZ. 2023-01-08T15:21:47.46 0.3 undecidable manual P 306 166.0116 50 -0.15 82
OX.DRE.HNZ. 2023-01-08T15:21:44.20 0.3 undecidable manual P 298 145.5432 50 -0.25 87
NI.DST2.HNZ. 2023-01-08T15:21:40.19 0.3 undecidable manual P 275 118.5924 50 -0.11 95
MN.TRI.HHZ. 2023-01-08T15:21:39.98 0.6 undecidable manual P 277 121.989 50 -0.83 51
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.ACOM.HHN. ML:2.3 0.00007580000000000001 0.74 AML other m 2023-01-08T15:21:51.14
OX.ACOM.HHE. ML:2.2 0.0000569 0.86 AML other m 2023-01-08T15:21:54.26
OX.MPRI.HHE. ML:2.2 0.000043950000000000004 1.1 AML other m 2023-01-08T15:21:56.82
NI.PALA.HHN. ML:2.4 0.00007845000000000001 0.42 AML other m 2023-01-08T15:21:59.22
OX.MPRI.HHN. ML:2.3 0.0000641 0.42 AML other m 2023-01-08T15:22:01.36
NI.PALA.HHE. ML:2.4 0.00008575 1.18 AML other m 2023-01-08T15:22:02.94
OX.CIMO.HHN. ML:2.2 0.00003625000000000001 0.4 AML other m 2023-01-08T15:22:30.04
OX.CIMO.HHE. ML:2.1 0.00002495 0.5 AML other m 2023-01-08T15:22:32.33
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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