Earthquake with magnitude of ML 2.5 on date 03-04-2023 and time 18:16:39 (UTC) in region Confine Italia Slovenia (SLOVENIA)

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

  • 03-04-2023 18:16:39 (UTC)
  • 03-04-2023 20:16:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.2600, 13.6180 at 8 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Drenchia UD 9 115 115
Grimacco UD 12 342 457
Savogna UD 13 411 868
Pulfero UD 14 962 1830
Stregna UD 15 356 2186
San Leonardo UD 17 1129 3315
San Pietro al Natisone UD 18 2171 5486

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NE of Udine (99169 inhabitants)
69 Km N of Trieste (204420 inhabitants)
81 Km E of Pordenone (51229 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 2023-04-03
18:16:39
46.2598 13.6177 8 2024-03-01
17:18:08
Bollettino Sismico Italiano INGV 117404341
Reviewed
Rev100
ML 2.4 2023-04-03
18:16:39
46.2427 13.6217 10 2023-04-03
18:24:52
Sala Sismica INGV-Roma 116034671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-03 18:16:39 ± 0.1
Latitude 46.2598 ± 0.0045
Longitude 13.6177 ± 0.0091
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 117404341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 681
Semi-minor axis of confidence ellipse (meter) 319
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 68
Circular confidence region, given by single value of horizontal uncertainty (meter) 680.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 64
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.15837
Number of stations at which the event was observed 42
Number of stations from which data was used for origin computation 29
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 84
Type of magnitude ML
Reference to an origin 117404341
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-08 17:01:55

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 66
Type of magnitude ML
Reference to an origin 116034671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-03 18:24:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.GLNS.HNZ. 2023-04-03T18:18:38.33 3.0 undecidable manual Sn -3.83 0
IV.MCRV.HHZ. 2023-04-03T18:18:19.04 3.0 undecidable manual Pg 14.66 0
IV.SALB.HHZ. 2023-04-03T18:18:19.20 3.0 undecidable manual Pn -0.13 0
IV.CDRU.HHZ. 2023-04-03T18:18:10.58 3.0 undecidable manual Pn 1.99 0
IV.MOCO.HHZ. 2023-04-03T18:18:03.41 3.0 undecidable manual Pg 6.95 0
GU.SATI.HHZ. 2023-04-03T18:17:59.22 3.0 undecidable manual Pg 15.52 0
IV.SGRT.HHZ. 2023-04-03T18:17:57.87 3.0 undecidable manual Pg 5.01 0
IV.PAOL.HHZ. 2023-04-03T18:17:57.99 3.0 undecidable manual Pn -2.08 0
IV.MTMR.HNZ. 2023-04-03T18:17:56.74 3.0 undecidable manual Pn -5.5 0
IV.IMOL.HNZ. 2023-04-03T18:17:56.12 3.0 undecidable manual Sg 4.95 0
IT.GLNS.HNZ. 2023-04-03T18:17:43.79 3.0 undecidable manual Pn -4.89 0
IV.RIBO.EHZ.01 2023-04-03T18:17:34.75 3.0 undecidable manual Pn -5.4 0
IV.NRCA.HHZ. 2023-04-03T18:17:34.38 3.0 undecidable manual Pn -0.8 0
IV.MF5.EHZ. 2023-04-03T18:17:31.24 3.0 undecidable manual Pn -1.54 0
IV.IMOL.HNZ. 2023-04-03T18:17:24.64 3.0 positive manual Pg 4.61 0
IV.MABI.HHZ. 2023-04-03T18:17:18.14 0.3 undecidable manual P 266 239.5824 38 1.42 21
IV.ROVR.HHZ. 2023-04-03T18:17:12.90 0.3 undecidable manual P 252 207.7365 38 0.14 43
ST.DOSS.HHZ. 2023-04-03T18:17:11.39 0.6 undecidable manual P 258 191.6637 38 0.64 28
IV.ZOVE.EHZ. 2023-04-03T18:17:10.08 0.1 undecidable manual P 242 187.2681 38 -0.14 64
ST.PANI.EHZ. 2023-04-03T18:17:09.86 0.3 undecidable manual P 263 176.9895 50 0.97 39
OE.ARSA.BHZ. 2023-04-03T18:17:09.20 0.3 undecidable manual P 52 181.7847 38 -0.33 48
SL.BOJS.BHZ. 2023-04-03T18:17:05.38 0.3 undecidable manual P 123 151.5372 50 0.43 54
OX.AGOR.HHZ. 2023-04-03T18:17:01.69 0.6 undecidable manual P 272 120.4905 50 1.52 23
OX.VARN.HHZ. 2023-04-03T18:17:01.06 0.3 undecidable manual P 256 119.991 50 0.96 47
OX.CLUD.HHZ. 2023-04-03T18:16:59.59 0.6 undecidable manual S 291 60.495 50 0.5 43
OX.CAE.HHZ. 2023-04-03T18:16:56.33 0.3 undecidable manual P 253 94.8384 50 0.1 65
OX.CIMO.HHZ. 2023-04-03T18:16:55.09 0.3 undecidable manual P 274 90.1431 50 -0.4 62
NI.POLC.HHZ. 2023-04-03T18:16:55.74 0.1 undecidable manual P 254 89.6436 50 0.31 84
OX.MLN.HHZ. 2023-04-03T18:16:53.79 0.1 undecidable manual P 261 77.9664 50 0.17 89
OX.BOO.HHE. 2023-04-03T18:16:53.48 0.6 undecidable manual S 280 40.3263 50 -0.25 47
RF.GEPF.HHZ. 2023-04-03T18:16:52.87 0.6 undecidable manual S 273 36.741 50 0.09 49
SL.LJU.BHZ. 2023-04-03T18:16:52.98 0.6 undecidable manual P 109 73.9704 50 -0.02 46
NI.PURA.HHZ. 2023-04-03T18:16:51.94 0.3 undecidable manual P 286 69.5748 50 -0.39 65
OX.ACOM.HHZ. 2023-04-03T18:16:51.76 0.6 undecidable manual S 346 32.9448 103 0.26 47
OX.CLUD.HHZ. 2023-04-03T18:16:50.55 0.1 undecidable manual P 291 60.495 50 -0.38 88
OX.SABO.HHZ. 2023-04-03T18:16:50.30 0.6 undecidable manual S 178 30.2475 104 -0.29 47
OX.BAD.HHE. 2023-04-03T18:16:50.37 0.6 undecidable manual S 264 28.8489 105 0.25 48
NI.PALA.HHZ. 2023-04-03T18:16:49.67 0.1 undecidable manual P 268 53.2023 50 -0.14 94
OX.PLRO.HHZ. 2023-04-03T18:16:49.10 0.1 undecidable manual P 312 48.1185 50 0.07 96
NI.VINO.HHZ. 2023-04-03T18:16:49.33 0.6 undecidable manual S 269 26.2515 106 0.08 50
OX.MPRI.HHZ. 2023-04-03T18:16:48.84 0.3 undecidable manual P 268 48.4182 50 -0.22 70
OX.FUSE.HHE. 2023-04-03T18:16:48.78 0.3 undecidable manual P 290 50.2164 50 -0.57 64
IV.PTCC.HHZ. 2023-04-03T18:16:48.99 0.6 undecidable manual S 309 25.9518 107 -0.18 49
RF.GEPF.HHZ. 2023-04-03T18:16:47.07 0.1 undecidable manual P 273 36.741 50 -0.2 95
OX.BOO.HHE. 2023-04-03T18:16:47.25 0.1 undecidable manual P 280 40.3263 50 -0.57 86
OX.PRED.HHE. 2023-04-03T18:16:47.71 0.6 undecidable manual S 349 20.6682 110 0.29 48
OX.ACOM.HHZ. 2023-04-03T18:16:46.34 0.1 undecidable manual P 346 32.9448 103 -0.19 96
OX.BAD.HHE. 2023-04-03T18:16:45.77 0.1 undecidable manual P 264 28.8489 105 0.04 100
IV.PTCC.HHZ. 2023-04-03T18:16:45.03 0.1 undecidable manual P 309 25.9518 107 -0.16 98
NI.VINO.HHZ. 2023-04-03T18:16:45.10 0.1 undecidable manual P 269 26.2515 106 -0.14 98
OX.SABO.HHZ. 2023-04-03T18:16:45.45 0.1 undecidable manual P 178 30.2475 104 -0.56 89
OX.PRED.HHE. 2023-04-03T18:16:44.40 0.1 negative manual P 349 20.6682 110 0.22 98
OX.DRE.HHZ. 2023-04-03T18:16:44.24 0.3 undecidable manual S 168 9.7791 128 0.15 76
OX.DRE.HHZ. 2023-04-03T18:16:42.54 0.1 positive manual P 168 9.7791 128 0.28 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.DRE.HNE. ML:3.4 0.0361 0.08 AML other m 2023-04-03T18:16:44.45
OX.DRE.HHN. ML:3.5 0.049400000000000006 0.36 AML other m 2023-04-03T18:16:44.49
OX.DRE.HNN. ML:3.5 0.0437 0.36 AML other m 2023-04-03T18:16:44.49
OX.DRE.HHE. ML:3.5 0.0448 0.08 AML other m 2023-04-03T18:16:44.53
NI.VINO.HHN. ML:2.5 0.00172 0.64 AML other m 2023-04-03T18:16:49.69
NI.VINO.HHE. ML:2.3 0.00128 0.46 AML other m 2023-04-03T18:16:49.72
IV.PTCC.HHN. ML:2.2 0.001012 1.1 AML other m 2023-04-03T18:16:51.37
OX.SABO.HHN. ML:2.8 0.002785 0.8 AML other m 2023-04-03T18:16:51.47
OX.SABO.HNN. ML:3.4 0.0114 0.58 AML other m 2023-04-03T18:16:51.48
OX.SABO.HHE. ML:2.9 0.003765 0.2 AML other m 2023-04-03T18:16:51.68
OX.SABO.HNE. ML:3.5 0.01415 0.46 AML other m 2023-04-03T18:16:51.68
OX.ACOM.HHE. ML:2.4 0.00115 1.76 AML other m 2023-04-03T18:16:51.93
OX.ACOM.HNE. ML:2.4 0.0011255 1.78 AML other m 2023-04-03T18:16:51.94
IV.PTCC.HHE. ML:2.2 0.0008959999999999999 0.54 AML other m 2023-04-03T18:16:52.30
RF.GEPF.HHN. ML:2.7 0.00181 0.16 AML other m 2023-04-03T18:16:53.25
RF.GEPF.HHE. ML:2.6 0.001465 0.28 AML other m 2023-04-03T18:16:53.40
OX.PLRO.HHE. ML:2.4 0.0007015 0.14 AML other m 2023-04-03T18:16:57.54
OX.ACOM.HNN. ML:2.2 0.000686 0.62 AML other m 2023-04-03T18:16:57.68
OX.ACOM.HHN. ML:2.2 0.000687 0.62 AML other m 2023-04-03T18:16:57.68
OX.PLRO.HNE. ML:2.7 0.0012549999999999998 0.4 AML other m 2023-04-03T18:16:57.80
OX.PLRO.HNN. ML:2.9 0.002285 0.78 AML other m 2023-04-03T18:16:58.54
OX.MPRI.HHN. ML:2.3 0.0006154999999999999 0.36 AML other m 2023-04-03T18:16:58.44
OX.MPRI.HNN. ML:2.3 0.0005725 0.36 AML other m 2023-04-03T18:16:58.44
OX.MPRI.HNE. ML:2.2 0.000486 0.36 AML other m 2023-04-03T18:16:58.44
OX.MPRI.HHE. ML:2.3 0.0005155 0.36 AML other m 2023-04-03T18:16:58.44
MN.TRI.HHN. ML:2.1 0.0002525 1.68 AML other m 2023-04-03T18:16:58.07
MN.TRI.HHE. ML:2.2 0.00031000000000000005 0.12 AML other m 2023-04-03T18:16:59.36
OX.PLRO.HHN. ML:2.6 0.001215 0.4 AML other m 2023-04-03T18:16:59.50
NI.PALA.HHN. ML:2.6 0.0009265 1.1 AML other m 2023-04-03T18:16:59.72
OX.CLUD.HHE. ML:2.3 0.00039549999999999996 0.46 AML other m 2023-04-03T18:17:00.26
OX.CLUD.HNE. ML:2.3 0.000377 0.46 AML other m 2023-04-03T18:17:00.26
OX.CLUD.HNN. ML:2.0 0.00023150000000000002 0.28 AML other m 2023-04-03T18:17:00.52
OX.CLUD.HHN. ML:2.1 0.000235 0.28 AML other m 2023-04-03T18:17:00.52
NI.PALA.HHE. ML:2.5 0.00073 0.32 AML other m 2023-04-03T18:17:02.24
SL.LJU.BHN. ML:3.3 0.0029249999999999996 0.2 AML other m 2023-04-03T18:17:05.58
SL.LJU.BHE. ML:3.2 0.0025549999999999995 0.2 AML other m 2023-04-03T18:17:06.33
OX.CIMO.HHN. ML:1.8 0.0000713 1.26 AML other m 2023-04-03T18:17:08.82
OX.CIMO.HNN. ML:1.9 0.0000868 1.28 AML other m 2023-04-03T18:17:08.83
OX.MLN.HHE. ML:1.9 0.000123 1.04 AML other m 2023-04-03T18:17:10.22
OX.CIMO.HNE. ML:1.8 0.0000708 1.02 AML other m 2023-04-03T18:17:10.91
OX.CIMO.HHE. ML:1.7 0.00005665 0.44 AML other m 2023-04-03T18:17:10.69
OX.MLN.HHN. ML:1.9 0.0001175 0.8 AML other m 2023-04-03T18:17:11.59
NI.POLC.HHE. ML:2.4 0.0003 0.82 AML other m 2023-04-03T18:17:13.40
OX.CAE.HHN. ML:2.1 0.000148 0.82 AML other m 2023-04-03T18:17:14.79
NI.POLC.HHN. ML:2.6 0.0004535 1.56 AML other m 2023-04-03T18:17:15.96
OX.CAE.HHE. ML:2.3 0.0001955 1.72 AML other m 2023-04-03T18:17:16.12
OX.AGOR.HHE. ML:2.2 0.00011745 1.74 AML other m 2023-04-03T18:17:20.03
OX.AGOR.HHN. ML:2.1 0.00009335 0.28 AML other m 2023-04-03T18:17:20.42
IV.ZOVE.HNE. ML:3.2 0.000507 1.58 AML other m 2023-04-03T18:17:21.10
SL.BOJS.BHN. ML:2.7 0.00023199999999999997 0.4 AML other m 2023-04-03T18:17:25.89
OX.VARN.HHN. ML:2.5 0.0002235 0.98 AML other m 2023-04-03T18:17:25.22
OX.VARN.HNE. ML:2.6 0.00029549999999999997 0.96 AML other m 2023-04-03T18:17:26.71
OX.VARN.HHE. ML:2.6 0.0002945 0.96 AML other m 2023-04-03T18:17:26.71
OX.VARN.HNN. ML:2.5 0.0002305 1.12 AML other m 2023-04-03T18:17:26.91
OE.ARSA.BHE. ML:1.6 0.0000164 0.5 AML other m 2023-04-03T18:17:27.86
IV.CTI.HHE. ML:2.7 0.000272 0.98 AML other m 2023-04-03T18:17:28.70
SL.BOJS.BHE. ML:2.6 0.0002245 0.7 AML other m 2023-04-03T18:17:28.84
IV.CTI.HHN. ML:2.6 0.000221 0.2 AML other m 2023-04-03T18:17:30.79
ST.PANI.EHN. ML:2.6 0.0001341 1.72 AML other m 2023-04-03T18:17:36.09
SI.ABSI.HHE. ML:3.2 0.0005005000000000001 0.58 AML other m 2023-04-03T18:17:36.47
SI.ABSI.HHN. ML:3.0 0.00032399999999999996 0.6 AML other m 2023-04-03T18:17:36.96
ST.PANI.EHE. ML:2.5 0.0001135 1.14 AML other m 2023-04-03T18:17:36.97
IV.ZOVE.EHN. ML:2.6 0.0001254 1.2 AML other m 2023-04-03T18:17:38.89
IV.ZOVE.EHE. ML:2.4 0.0000853 0.58 AML other m 2023-04-03T18:17:38.60
OE.ARSA.BHN. ML:1.8 0.00002001 0.6 AML other m 2023-04-03T18:17:39.01
ST.OZOL.EHE. ML:2.8 0.0002055 0.96 AML other m 2023-04-03T18:17:40.59
ST.DOSS.HHE. ML:2.7 0.00015900000000000002 0.7 AML other m 2023-04-03T18:17:41.67
ST.DOSS.HHN. ML:2.6 0.0001225 1.68 AML other m 2023-04-03T18:17:42.10
IV.ZOVE.HNN. ML:3.2 0.000554 0.42 AML other m 2023-04-03T18:17:42.42
ST.OZOL.EHN. ML:2.8 0.000175 0.3 AML other m 2023-04-03T18:17:42.95
IV.ROVR.HHE. ML:2.7 0.000128 0.3 AML other m 2023-04-03T18:17:44.04
ST.GAGG.HHE. ML:2.6 0.0001187 1.02 AML other m 2023-04-03T18:17:44.05
SI.LUSI.HHN. ML:3.0 0.000248 0.64 AML other m 2023-04-03T18:17:44.22
SI.LUSI.HHE. ML:2.6 0.0001065 0.64 AML other m 2023-04-03T18:17:44.57
IV.TREG.EHN. ML:2.8 0.00018099999999999998 0.96 AML other m 2023-04-03T18:17:45.46
IV.ROVR.HHN. ML:2.9 0.00023899999999999998 1.06 AML other m 2023-04-03T18:17:46.10
ST.GAGG.HHN. ML:2.5 0.000097 0.76 AML other m 2023-04-03T18:17:47.72
ST.VARA.EHE. ML:2.9 0.00022549999999999998 0.68 AML other m 2023-04-03T18:17:48.62
IV.TREG.EHE. ML:2.8 0.00018099999999999998 0.36 AML other m 2023-04-03T18:17:48.65
ST.VARA.EHN. ML:2.8 0.00014749999999999998 1.76 AML other m 2023-04-03T18:17:49.11
IV.MABI.HHE. ML:2.2 0.0000362 1.46 AML other m 2023-04-03T18:17:51.87
ST.RONC.EHE. ML:2.8 0.0001275 1.56 AML other m 2023-04-03T18:17:51.97
IV.MABI.HHN. ML:2.2 0.0000326 0.62 AML other m 2023-04-03T18:17:52.01
ST.RONC.EHN. ML:3.0 0.0001985 0.28 AML other m 2023-04-03T18:17:53.55
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