Earthquake with magnitude of ML 2.5 on date 02-02-2023 and time 05:35:19 (UTC) in region Confine Slovenia Croazia (SLOVENIA, CROAZIA)

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

  • 02-02-2023 05:35:19 (UTC)
  • 02-02-2023 06:35:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.5580, 14.3860 at 6 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

An earthquake occurred to
49 Km E of Trieste (204420 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 2023-02-02
05:35:19
45.558 14.386 6 2024-03-01
17:18:15
Bollettino Sismico Italiano INGV 120439211
Reviewed
Rev100
ML 2.4 2023-02-02
05:35:19
45.5365 14.3603 5 2023-02-02
05:50:38
Sala Sismica INGV-Roma 113975811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-02 05:35:19 ± 0.56
Latitude 45.5580 ± 0.0216
Longitude 14.3860 ± 0.0154
Depth (km) 6 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 120439211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2159
Semi-minor axis of confidence ellipse (meter) 1193
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 11
Circular confidence region, given by single value of horizontal uncertainty (meter) 2160.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 178
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.51
Epicentral distance of station closest to the epicenter (degree) 0.42088
Epicentral distance of station farthest from the epicenter (degree) 2.46504
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.4
Num. used stations 30
Type of magnitude ML
Reference to an origin 120439211
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-24 14:22:19

ML:2.4

Field Value
Value 2.4
Uncertainty 0.1
Num. used stations 16
Type of magnitude ML
Reference to an origin 113975811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-02 05:50:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
NI.POLC.HHZ. 2023-02-02T05:36:07.34 0.6 undecidable manual S 290 154.8228 50 2.5 9
OX.CAE.HHZ. 2023-02-02T05:36:07.55 0.6 undecidable manual S 289 158.8188 50 1.65 21
ST.OZOL.EHZ. 2023-02-02T05:36:02.70 0.3 undecidable manual P 291 273.615 38 1.3 18
NI.PALA.HHZ. 2023-02-02T05:36:02.31 0.6 undecidable manual S 305 136.1637 50 2.45 10
IV.ROVR.HHZ. 2023-02-02T05:35:59.26 0.3 undecidable manual P 273 257.3535 38 -0.12 32
ST.PANI.EHZ. 2023-02-02T05:35:57.81 0.6 undecidable manual P 284 242.1798 38 0.31 23
NI.VINO.HHZ. 2023-02-02T05:35:54.27 0.6 undecidable manual S 312 115.3956 50 -0.03 45
OX.CIMO.HHZ. 2023-02-02T05:35:47.93 0.3 undecidable manual P 300 171.495 50 -0.51 51
OX.DRE.HHZ. 2023-02-02T05:35:47.52 0.6 undecidable manual S 320 89.0442 50 0.23 46
OX.CAE.HHZ. 2023-02-02T05:35:47.13 0.3 undecidable manual P 289 158.8188 50 0.65 52
OX.MLN.HHZ. 2023-02-02T05:35:46.34 0.1 undecidable manual P 296 151.737 50 0.95 63
NI.POLC.HHZ. 2023-02-02T05:35:46.88 0.3 undecidable manual P 290 154.8228 50 1.01 45
IV.STAL.HHZ. 2023-02-02T05:35:46.01 0.3 undecidable manual P 302 150.9378 50 0.74 52
OX.CLUD.HHZ. 2023-02-02T05:35:45.98 0.3 undecidable manual P 311 152.9358 50 0.41 57
NI.PALA.HHZ. 2023-02-02T05:35:44.38 0.3 undecidable manual P 305 136.1637 50 1.39 39
OX.SABO.HHZ. 2023-02-02T05:35:43.19 0.6 undecidable manual S 310 75.2691 50 -0.4 45
OX.ACOM.HNE. 2023-02-02T05:35:42.55 0.3 undecidable manual P 329 128.6712 50 0.71 55
SL.BOJS.BHE. 2023-02-02T05:35:41.69 0.6 undecidable manual S 95 67.5768 50 0.15 49
NI.VINO.HHZ. 2023-02-02T05:35:39.30 0.3 undecidable manual P 312 115.3956 50 -0.48 62
OX.PRED.HNZ. 2023-02-02T05:35:39.60 0.6 undecidable manual P 327 116.7942 50 -0.4 42
SL.LJU.BHE. 2023-02-02T05:35:38.11 0.6 undecidable manual S 11 55.0005 50 -0.08 50
MN.TRI.HHZ. 2023-02-02T05:35:36.28 0.3 undecidable manual S 289 51.1155 50 -0.87 60
OX.DRE.HHZ. 2023-02-02T05:35:35.02 0.3 undecidable manual P 320 89.0442 50 -0.71 60
NI.DST2.HHE. 2023-02-02T05:35:35.24 0.6 undecidable manual S 284 46.7199 50 -0.75 42
OX.SABO.HHZ. 2023-02-02T05:35:33.08 0.1 undecidable manual P 310 75.2691 50 -0.52 88
SL.BOJS.BHE. 2023-02-02T05:35:32.33 0.1 undecidable manual P 95 67.5768 50 -0.09 98
SL.LJU.BHE. 2023-02-02T05:35:30.36 0.1 undecidable manual P 11 55.0005 50 -0.12 100
MN.TRI.HHZ. 2023-02-02T05:35:29.05 0.1 positive manual P 289 51.1155 50 -0.83 82
NI.DST2.HHE. 2023-02-02T05:35:28.48 0.1 undecidable manual P 284 46.7199 50 -0.73 86
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.TRI.HHN. ML:1.6 0.000098723645 0.2976 AML other m 2023-02-02T05:35:36.38
MN.TRI.HHE. ML:1.8 0.0001694187 0.2624 AML other m 2023-02-02T05:35:36.47
OX.SABO.HHN. ML:2.6 0.0005520000000000001 1.46 AML other m 2023-02-02T05:35:44.73
OX.SABO.HNN. ML:3.1 0.0019950000000000002 1.46 AML other m 2023-02-02T05:35:44.73
OX.SABO.HNE. ML:3.0 0.0017250745 0.32 AML other m 2023-02-02T05:35:44.34
OX.SABO.HHE. ML:2.5 0.0005164999999999999 0.6 AML other m 2023-02-02T05:35:44.34
OX.MLN.HHE. ML:2.4 0.0001325 0.42 AML other m 2023-02-02T05:35:47.21
OX.DRE.HNE. ML:2.2 0.0002064627 0.5824 AML other m 2023-02-02T05:35:47.41
OX.DRE.HNN. ML:2.3 0.00025775764999999996 0.2592 AML other m 2023-02-02T05:35:47.62
OX.DRE.HHN. ML:2.6 0.000514 0.34 AML other m 2023-02-02T05:35:48.27
OX.DRE.HHE. ML:2.6 0.00046750000000000003 0.52 AML other m 2023-02-02T05:35:48.73
NI.VINO.HNE. ML:3.8 0.0051058425 0.9408 AML other m 2023-02-02T05:35:54.99
NI.VINO.HNN. ML:4.0 0.007306508 0.72 AML other m 2023-02-02T05:35:54.54
NI.VINO.HHE. ML:1.8 0.000046014970000000004 1.76 AML other m 2023-02-02T05:35:55.91
NI.VINO.HHN. ML:2.2 0.00012569995 0.3776 AML other m 2023-02-02T05:35:55.47
IV.STAL.HNN. ML:2.9 0.00040249999999999997 0.28 AML other m 2023-02-02T05:36:07.72
IV.STAL.HHN. ML:2.7 0.00027800000000000004 0.26 AML other m 2023-02-02T05:36:07.73
IV.STAL.HHE. ML:2.7 0.0002695 0.22 AML other m 2023-02-02T05:36:07.96
OX.CLUD.HHN. ML:2.3 0.00010355000000000001 0.6 AML other m 2023-02-02T05:36:07.99
OX.CAE.HHN. ML:2.4 0.0001225 0.56 AML other m 2023-02-02T05:36:08.33
NI.POLC.HHE. ML:3.1 0.000664 1 AML other m 2023-02-02T05:36:08.91
IV.STAL.HNE. ML:2.8 0.0002965 0.3 AML other m 2023-02-02T05:36:08.81
OX.CAE.HHE. ML:2.7 0.00022349999999999998 1 AML other m 2023-02-02T05:36:09.27
OX.CLUD.HHE. ML:2.4 0.00011149999999999999 0.5 AML other m 2023-02-02T05:36:09.76
NI.POLC.HHN. ML:3.0 0.000463 0.7 AML other m 2023-02-02T05:36:09.49
OX.MLN.HHN. ML:2.2 0.00008510000000000001 0.96 AML other m 2023-02-02T05:36:10.64
OX.CIMO.HNE. ML:2.3 0.00008105 1.04 AML other m 2023-02-02T05:36:10.94
OX.CIMO.HHN. ML:2.3 0.00007675000000000001 0.66 AML other m 2023-02-02T05:36:10.96
OX.CIMO.HHE. ML:2.2 0.00006285000000000001 0.24 AML other m 2023-02-02T05:36:12.87
OX.CIMO.HNN. ML:2.4 0.0000875 0.6 AML other m 2023-02-02T05:36:13.77
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
Waveforms Seismic signals in miniseed + resp format Download