Earthquake with magnitude of ML 2.5 on date 17-03-2023 and time 11:51:44 (UTC) in region Confine Slovenia Croazia (SLOVENIA, CROAZIA)

A magnitude ML 2.5 earthquake occured in region: Confine Slovenia Croazia (SLOVENIA, CROAZIA), on

  • 17-03-2023 11:51:44 (UTC)
  • 17-03-2023 12:51:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.8580, 15.4640 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 2.5 2023-03-17
11:51:44
45.8577 15.4635 10 2024-03-01
17:18:04
Bollettino Sismico Italiano INGV 116490591
Reviewed
Rev100
ML 2.5 2023-03-17
11:51:43
45.8778 15.4388 4 2023-03-17
12:36:47
Sala Sismica INGV-Roma 115469591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-17 11:51:44 ± 0.13
Latitude 45.8577 ± 0.0081
Longitude 15.4635 ± 0.0103
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116490591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 970
Semi-minor axis of confidence ellipse (meter) 660
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 325
Circular confidence region, given by single value of horizontal uncertainty (meter) 970.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 161
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.51446
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 116490591
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-18 14:30:30

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 115469591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-17 12:36:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SPS2.HHZ. 2023-03-17T11:53:56.49 3.0 undecidable manual Pg 16.379999 0
IV.RIBO.EHZ.01 2023-03-17T11:53:55.47 3.0 undecidable manual Sg 1.92 0
IV.MSRU.HHZ. 2023-03-17T11:53:54.19 3.0 undecidable manual Pn 1.1 0
1J.FX12.HHZ.00 2023-03-17T11:53:52.44 3.0 positive manual Pn -3.21 0
CR.STON.BHZ. 2023-03-17T11:53:45.84 3.0 undecidable manual Sn -4.94 0
IV.SACS.HHZ. 2023-03-17T11:53:39.77 3.0 undecidable manual Sn -8.5 0
IV.BDI.HHZ. 2023-03-17T11:53:30.18 3.0 undecidable manual Sn -6.85 0
IV.ZCCA.HHZ. 2023-03-17T11:53:26.72 3.0 undecidable manual Sn -0.6 0
IV.MTMR.HNZ. 2023-03-17T11:53:24.13 3.0 undecidable manual Pg 7.68 0
IV.IMOL.HNZ. 2023-03-17T11:53:19.27 3.0 undecidable manual Sg 1.05 0
CR.STON.BHZ. 2023-03-17T11:53:04.14 3.0 undecidable manual Pg 6.77 0
IV.CAMP.HHZ. 2023-03-17T11:53:01.81 3.0 undecidable manual Pg 6.45 0
IV.NRCA.HHZ. 2023-03-17T11:52:55.10 3.0 undecidable manual Pg 3.07 0
IV.MMO1.EHZ. 2023-03-17T11:52:55.27 3.0 negative manual Pg 4.62 0
CR.HVAR.HHZ. 2023-03-17T11:52:49.92 3.0 undecidable manual Pg 1.46 0
IV.CSNT.HHZ. 2023-03-17T11:52:49.64 3.0 negative manual Pn -1.92 0
IV.BDI.HHZ. 2023-03-17T11:52:48.32 3.0 undecidable manual Pn -1.33 0
NI.VINO.HHZ. 2023-03-17T11:52:32.79 0.6 undecidable manual S -0.45 35
OX.SABO.HHZ. 2023-03-17T11:52:25.27 0.3 undecidable manual S 276 141.9468 50 0.49 70
OX.DRE.HHZ. 2023-03-17T11:52:25.28 0.3 undecidable manual S 285 144.3444 50 -0.15 74
MN.TRI.HHZ. 2023-03-17T11:52:22.60 0.6 undecidable manual S 263 132.4674 50 0.34 49
OX.ACOM.HHZ. 2023-03-17T11:52:11.93 0.3 undecidable manual P 298 168.1095 50 0.27 66
SL.KOGS.BHE. 2023-03-17T11:52:10.78 0.3 undecidable manual S 42 89.1441 50 0.1 84
OX.DRE.HHZ. 2023-03-17T11:52:07.89 0.1 undecidable manual P 285 144.3444 50 -0.11 100
OX.SABO.HHZ. 2023-03-17T11:52:07.32 0.1 undecidable manual P 276 141.9468 50 -0.31 97
MN.TRI.HHZ. 2023-03-17T11:52:05.62 0.3 undecidable manual P 263 132.4674 50 -0.55 70
SL.LJU.BHZ. 2023-03-17T11:52:05.54 0.3 undecidable manual S 100
SL.KOGS.BHE. 2023-03-17T11:51:59.57 0.3 undecidable manual P 42 89.1441 50 0.08 85
SL.BOJS.BHE. 2023-03-17T11:51:58.47 0.3 undecidable manual S 203 42.5241 50 0.23 90
SL.BOJS.BHE. 2023-03-17T11:51:52.15 0.3 undecidable manual P 203 42.5241 50 -0.15 91
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SL.LJU.BHN. ML:2.6 0.0006639999999999999 0.2 AML other m 2023-03-17T11:52:05.11
SL.LJU.BHE. ML:2.5 0.0005335 0.2 AML other m 2023-03-17T11:52:06.21
OX.DRE.HHN. ML:2.2 0.00008565000000000001 0.26 AML other m 2023-03-17T11:52:27.86
OX.DRE.HHE. ML:2.2 0.0000853 0.66 AML other m 2023-03-17T11:52:28.47
OX.SABO.HNE. ML:2.7 0.000305 0.64 AML other m 2023-03-17T11:52:29.62
OX.SABO.HNN. ML:2.6 0.00022050000000000002 0.82 AML other m 2023-03-17T11:52:32.57
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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