Earthquake with magnitude of ML 2.0 on date 09-03-2023 and time 08:31:26 (UTC) in region Confine Italia Slovenia (SLOVENIA)

A magnitude ML 2.0 earthquake occured in region: Confine Italia Slovenia (SLOVENIA), on

  • 09-03-2023 08:31:26 (UTC)
  • 09-03-2023 09:31:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.0900, 13.6670 at 16 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
Stregna UD 8 356 356
Grimacco UD 9 342 698
Drenchia UD 10 115 813
San Leonardo UD 12 1129 1942
Savogna UD 13 411 2353
San Floriano del Collio GO 13 796 3149
San Pietro al Natisone UD 15 2171 5320
Prepotto UD 15 769 6089
Dolegna del Collio GO 16 370 6459
Pulfero UD 17 962 7421
Gorizia GO 17 34844 42265
Cividale del Friuli UD 18 11292 53557
Torreano UD 19 2139 55696
Mossa GO 19 1584 57280

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Udine (99169 inhabitants)
50 Km N of Trieste (204420 inhabitants)
79 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 2.0 2023-03-09
08:31:26
46.0902 13.6668 16 2024-03-01
17:17:59
Bollettino Sismico Italiano INGV 115477241
Reviewed
Rev100
ML 2.0 2023-03-09
08:31:25
46.101 13.7678 16 2023-03-09
08:40:56
Sala Sismica INGV-Roma 115139201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-09 08:31:26 ± 0.13
Latitude 46.0902 ± 0.0072
Longitude 13.6668 ± 0.0117
Depth (km) 16 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115477241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 990
Semi-minor axis of confidence ellipse (meter) 179
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 53
Circular confidence region, given by single value of horizontal uncertainty (meter) 990.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
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) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 6.51109
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 19
Type of magnitude ML
Reference to an origin 115477241
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-03-17 16:38:51

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 115139201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-09 08:40:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SARZ.HNZ. 2023-03-09T08:33:26.52 3.0 undecidable manual Sg 21.309999 0
IV.CSP1.EHZ. 2023-03-09T08:33:11.47 3.0 undecidable manual Sg 12.35 0
IV.SALB.HHZ. 2023-03-09T08:33:10.67 0.3 undecidable manual P 162 722.7321 54 8.28 0
IV.SNTG.HHZ. 2023-03-09T08:33:05.48 3.0 undecidable manual Sg 10.15 0
IV.GUMA.HHZ. 2023-03-09T08:33:03.98 0.3 undecidable manual S 336.9072 1.44 0
IV.GUMA.HHZ. 2023-03-09T08:32:58.65 0.1 undecidable manual P 336.9072 4.428 0
IV.VAGA.HHZ. 2023-03-09T08:32:54.90 3.0 negative manual Pg 9.27 0
IV.ATCC.EHZ. 2023-03-09T08:32:53.65 3.0 undecidable manual Sn -3.94 0
IV.FRON.EHZ. 2023-03-09T08:32:44.06 3.0 undecidable manual Sn -5.28 0
IV.SRES.HHZ. 2023-03-09T08:32:42.51 0.6 undecidable manual P 437.229 1.565 0
IV.BAG8.EHZ. 2023-03-09T08:32:39.89 3.0 undecidable manual Sg 7.38 0
IV.OSSC.HHZ. 2023-03-09T08:32:25.18 3.0 positive manual Pg 4.3 0
OX.MARN.HHZ. 2023-03-09T08:32:21.13 3.0 undecidable manual Sn -0.26 0
IV.ATFO.HHZ. 2023-03-09T08:32:20.57 3.0 undecidable manual Pn 1.91 0
IV.TREG.HNZ. 2023-03-09T08:32:04.45 3.0 undecidable manual Pg 2.74 0
ST.PANI.EHZ. 2023-03-09T08:31:57.73 3.0 negative manual Pn -0.55 0
OX.CIMO.HHZ. 2023-03-09T08:31:55.36 0.6 undecidable manual S 285 97.0251 93 0.71 36
OX.POLC.HHZ. 2023-03-09T08:31:54.21 3.0 undecidable manual Sg 0
SL.LJU.BHZ. 2023-03-09T08:31:52.12 3.0 undecidable manual Pg 0.14 0
NI.PURA.HHZ. 2023-03-09T08:31:50.79 0.6 undecidable manual S 298 80.1642 94 0.63 39
SL.BOJS.BHZ. 2023-03-09T08:31:49.15 0.1 undecidable manual P 117 138.7611 92 0.07 81
OX.VARN.HHZ. 2023-03-09T08:31:47.56 0.1 undecidable manual P 265 120.7902 93 1.25 54
OX.PLRO.HHZ. 2023-03-09T08:31:46.20 0.6 undecidable manual S 322 64.5909 95 0.18 47
NI.PALA.HHZ. 2023-03-09T08:31:45.16 1.0 undecidable manual S 287 59.5959 96 0.46 21
OX.FUSE.HHZ. 2023-03-09T08:31:44.90 0.6 undecidable manual S 305 62.493 96 -0.56 43
NI.POLC.HHZ. 2023-03-09T08:31:44.01 3.0 negative manual P -0.94 0
OX.MPRI.HNZ. 2023-03-09T08:31:44.22 0.6 undecidable manual S 288 54.8007 97 0.8 38
NI.DST2.HNZ. 2023-03-09T08:31:42.34 0.6 undecidable manual S 168 48.9177 98 0.46 45
OX.CIMO.HHZ. 2023-03-09T08:31:42.67 1.0 undecidable manual P 285 97.0251 93 0.01 22
OX.BOO.HNZ. 2023-03-09T08:31:41.90 0.6 undecidable manual S 300 50.5161 97 -0.39 46
RF.GEPF.HHZ. 2023-03-09T08:31:40.97 0.6 undecidable manual S 297 45.4212 98 0.02 49
NI.PURA.HHZ. 2023-03-09T08:31:40.11 0.1 undecidable manual P 298 80.1642 94 0.05 93
OX.PRED.HNZ. 2023-03-09T08:31:39.64 0.6 undecidable manual S 349 39.9267 100 0.16 50
MN.TRI.HHZ. 2023-03-09T08:31:39.97 0.6 undecidable manual S 170 42.9237 99 -0.32 47
OX.BAD.HNZ. 2023-03-09T08:31:38.35 0.6 undecidable manual S 296 36.2415 102 -0.17 49
OX.PLRO.HHZ. 2023-03-09T08:31:38.25 1.0 positive manual P 322 64.5909 95 0.58 22
OX.CLUD.HHZ. 2023-03-09T08:31:38.84 1.0 undecidable manual P 304 72.6717 95 -0.08 23
NI.PALA.HHZ. 2023-03-09T08:31:37.36 0.1 undecidable manual P 287 59.5959 96 0.45 88
OX.FUSE.HHZ. 2023-03-09T08:31:37.20 1.0 undecidable manual P 305 62.493 96 -0.15 23
NI.VINO.HHZ. 2023-03-09T08:31:37.27 0.6 undecidable manual S 301 35.1426 102 -0.97 38
OX.ACOM.HNE. 2023-03-09T08:31:36.12 0.1 undecidable manual P 347 52.1034 97 0.35 94
NI.DST2.HNZ. 2023-03-09T08:31:35.51 0.1 undecidable manual P 168 48.9177 98 0.23 95
OX.MPRI.HNZ. 2023-03-09T08:31:35.96 0.1 undecidable manual P 288 54.8007 97 -0.21 94
OX.BOO.HNZ. 2023-03-09T08:31:35.24 0.1 undecidable manual P 300 50.5161 97 -0.28 93
RF.GEPF.HHZ. 2023-03-09T08:31:34.23 0.1 undecidable manual P 297 45.4212 98 -0.52 88
OX.PRED.HNZ. 2023-03-09T08:31:34.10 0.1 undecidable manual P 349 39.9267 100 0.2 99
IV.PTCC.HHZ. 2023-03-09T08:31:33.99 0.1 undecidable manual P 326 42.624 99 -0.32 92
MN.TRI.HHZ. 2023-03-09T08:31:33.57 0.1 undecidable manual P 170 42.9237 99 -0.8 79
NI.VINO.HHZ. 2023-03-09T08:31:32.60 0.1 undecidable manual P 301 35.1426 102 -0.58 88
OX.SABO.HNZ. 2023-03-09T08:31:32.47 0.6 undecidable manual S 193 11.6772 136 -0.14 52
OX.DRE.HNZ. 2023-03-09T08:31:32.34 0.6 undecidable manual S 350 9.3795 143 0.13 52
OX.BAD.HNZ. 2023-03-09T08:31:32.87 0.1 undecidable manual P 296 36.2415 102 -0.47 91
OX.DRE.HNZ. 2023-03-09T08:31:30.08 0.1 undecidable manual P 350 9.3795 143 0.38 99
OX.SABO.HNZ. 2023-03-09T08:31:30.17 0.1 undecidable manual P 193 11.6772 136 0.24 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.FUSE.HHN. ML:1.6 0.00008645 1.56 AML other m 2023-03-09T08:31:46.12
OX.FUSE.HHE. ML:1.5 0.00006254999999999999 0.94 AML other m 2023-03-09T08:31:47.83
OX.PLRO.HNN. ML:2.3 0.000398 1.08 AML other m 2023-03-09T08:31:47.05
OX.PLRO.HHN. ML:2.1 0.00022449999999999998 1.06 AML other m 2023-03-09T08:31:47.60
NI.PALA.HHE. ML:1.8 0.0001305 1.14 AML other m 2023-03-09T08:31:47.61
OX.PLRO.HHE. ML:1.9 0.000135 1.42 AML other m 2023-03-09T08:31:47.98
OX.PLRO.HNE. ML:2.1 0.0002275 0.18 AML other m 2023-03-09T08:31:47.98
NI.PALA.HHN. ML:1.9 0.000158 0.5 AML other m 2023-03-09T08:31:49.51
OX.CAE.HHN. ML:1.9 0.00008724999999999999 1.02 AML other m 2023-03-09T08:31:58.91
NI.POLC.HHE. ML:1.9 0.00010175 0.82 AML other m 2023-03-09T08:31:58.58
NI.POLC.HHN. ML:2.0 0.00010745 1.42 AML other m 2023-03-09T08:31:58.26
OX.VARN.HHN. ML:2.2 0.000117 0.6 AML other m 2023-03-09T08:32:04.47
OX.VARN.HHE. ML:2.3 0.00013550000000000001 0.64 AML other m 2023-03-09T08:32:06.06
OX.MARN.HHE. ML:2.4 0.00008330000000000002 1.5 AML other m 2023-03-09T08:32:28.87
OX.MARN.HHN. ML:2.5 0.00009645000000000001 0.56 AML other m 2023-03-09T08:32:45.26
OX.FUSE.HNN. ML:1.6 0.000069303135 0.1408 AML other m 2023-03-09T08:31:47.95
OX.CIMO.HHN. ML:1.3 0.000018847795 0.1984 AML other m 2023-03-09T08:31:59.72
OX.VARN.HNE. ML:2.3 0.00013285445 0.4992 AML other m 2023-03-09T08:32:08.40
OX.VARN.HNN. ML:2.1 0.00008890125499999999 0.2752 AML other m 2023-03-09T08:32:04.46
SL.BOJS.BHE. ML:2.2 0.000088043325 0.1984 AML other m 2023-03-09T08:32:12.70
SL.BOJS.BHN. ML:2.0 0.00006670860500000001 0.1984 AML other m 2023-03-09T08:32:11.85
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