Earthquake with magnitude of ML 1.7 on date 29-01-2023 and time 15:59:05 (UTC) in region Confine Italia Slovenia (SLOVENIA)

A magnitude ML 1.7 earthquake occured in region: Confine Italia Slovenia (SLOVENIA), on

  • 29-01-2023 15:59:05 (UTC)
  • 29-01-2023 16:59:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.0710, 13.5390 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
Prepotto UD 5 769 769
San Leonardo UD 6 1129 1898
Dolegna del Collio GO 6 370 2268
Stregna UD 7 356 2624
San Pietro al Natisone UD 8 2171 4795
Cividale del Friuli UD 9 11292 16087
Savogna UD 10 411 16498
San Floriano del Collio GO 10 796 17294
Torreano UD 11 2139 19433
Grimacco UD 11 342 19775
Corno di Rosazzo UD 11 3219 22994
Premariacco UD 11 4163 27157
Pulfero UD 12 962 28119
Moimacco UD 12 1675 29794
Cormons GO 13 7414 37208
Drenchia UD 13 115 37323
San Giovanni al Natisone UD 14 6197 43520
Capriva del Friuli GO 14 1713 45233
Mossa GO 15 1584 46817
Manzano UD 15 6455 53272
San Lorenzo Isontino GO 15 1564 54836
Gorizia GO 16 34844 89680
Moraro GO 16 768 90448
Remanzacco UD 17 6185 96633
Buttrio UD 17 4074 100707
Faedis UD 18 2945 103652
Mariano del Friuli GO 18 1530 105182
Farra d'Isonzo GO 18 1733 106915
Pradamano UD 19 3574 110489
Savogna d'Isonzo GO 19 1717 112206
Povoletto UD 19 5471 117677
Medea GO 19 953 118630
Chiopris-Viscone UD 19 648 119278

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of Udine (99169 inhabitants)
50 Km NW of Trieste (204420 inhabitants)
69 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 1.7 2023-01-29
15:59:05
46.0708 13.5388 16 2024-03-01
17:17:56
Bollettino Sismico Italiano INGV 114729111
Reviewed
Rev100
ML 1.3 2023-01-29
15:59:05
46.0688 13.5058 15 2023-01-29
16:26:42
Sala Sismica INGV-Roma 113887541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-29 15:59:05 ± 0.14
Latitude 46.0708 ± 0.0081
Longitude 13.5388 ± 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 114729111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 913
Semi-minor axis of confidence ellipse (meter) 618
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 225
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.99825
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 114729111
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-10 14:33:47

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 19
Type of magnitude ML
Reference to an origin 113887541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-29 16:26:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CDRU.HHZ. 2023-01-29T16:00:39.55 3.0 undecidable manual Pg 8.67 0
IV.MRB1.HHZ. 2023-01-29T16:00:32.34 3.0 positive manual Pg 10.69 0
IX.COL3.HHZ.02 2023-01-29T16:00:29.47 3.0 undecidable manual Pn 1.17 0
GU.CANO.HHZ. 2023-01-29T16:00:26.51 3.0 undecidable manual Pg 16.92 0
IV.CADC.HNZ. 2023-01-29T16:00:17.25 3.0 undecidable manual Sn -0.75 0
IV.PAOL.HHZ. 2023-01-29T16:00:15.67 3.0 undecidable manual Pn -6.5 0
ST.DOSS.HHZ. 2023-01-29T15:59:57.81 3.0 undecidable manual Sn -0.3 0
IV.SFI.EHZ. 2023-01-29T15:59:47.99 3.0 positive manual Pg 1.9 0
IV.FOSV.EHZ. 2023-01-29T15:59:46.54 3.0 undecidable manual Pn -4.47 0
IV.IMOL.EHZ. 2023-01-29T15:59:42.88 3.0 positive manual Pg 1.55 0
OX.VARN.HHZ. 2023-01-29T15:59:24.82 0.6 undecidable manual P 266 110.8002 93 1.06 32
NI.DST2.HNZ. 2023-01-29T15:59:21.19 0.6 undecidable manual S 156 50.0166 98 0.04 49
OX.MPRI.HHZ. 2023-01-29T15:59:20.89 0.3 undecidable manual S 294 46.3203 99 0.7 63
OX.CAE.HHZ. 2023-01-29T15:59:20.99 0.6 undecidable manual P 266 85.0482 94 1.18 32
OX.BOO.HNE. 2023-01-29T15:59:19.09 0.6 undecidable manual S 309 43.623 99 -0.38 46
MN.TRI.HHZ. 2023-01-29T15:59:19.18 0.3 undecidable manual S 157 43.7229 99 -0.32 70
NI.POLC.HHE. 2023-01-29T15:59:19.36 0.6 undecidable manual P 267 80.0643 94 0.31 44
OX.MLN.HNE. 2023-01-29T15:59:19.36 0.6 undecidable manual P 277 71.5728 95 1.63 25
IV.PTCC.HHZ. 2023-01-29T15:59:18.45 0.3 undecidable manual S 339 39.9267 101 -0.05 75
IV.STAL.HHZ. 2023-01-29T15:59:17.01 0.3 undecidable manual P 289 66.9774 95 -0.03 71
OX.PLRO.HNZ. 2023-01-29T15:59:16.26 0.3 undecidable manual P 331 60.8946 96 0.16 70
NI.VINO.HHZ. 2023-01-29T15:59:15.30 0.3 undecidable manual S 315 28.6491 107 -0.27 73
OX.ACOM.HHZ. 2023-01-29T15:59:15.18 0.3 undecidable manual P 358 52.9026 97 0.3 69
OX.BAD.HNZ. 2023-01-29T15:59:15.27 0.3 undecidable manual S 309 29.0487 107 -0.39 71
OX.FUSE.HNE. 2023-01-29T15:59:14.88 0.6 undecidable manual P 313 56.0994 97 -0.49 44
NI.DST2.HNZ. 2023-01-29T15:59:14.88 0.6 undecidable manual P 156 50.0166 98 0.45 45
NI.PALA.HHZ. 2023-01-29T15:59:14.41 0.3 undecidable manual P 292 51.0156 98 -0.18 71
OX.PRED.HNZ. 2023-01-29T15:59:13.07 0.1 undecidable manual P 3 41.3253 100 -0.04 100
OX.MPRI.HHZ. 2023-01-29T15:59:13.81 0.3 undecidable manual P 294 46.3203 99 -0.07 73
OX.BOO.HNE. 2023-01-29T15:59:13.07 0.6 undecidable manual P 309 43.623 99 -0.39 46
MN.TRI.HHZ. 2023-01-29T15:59:13.34 0.6 undecidable manual P 157 43.7229 99 -0.14 48
OX.DRE.HHZ. 2023-01-29T15:59:12.40 0.3 undecidable manual S 36 13.9749 130 0.3 73
IV.PTCC.HHZ. 2023-01-29T15:59:12.70 0.3 negative manual P 339 39.9267 101 -0.2 73
RF.GEPF.HHN. 2023-01-29T15:59:12.50 0.1 undecidable manual P 307 38.1285 101 -0.14 98
OX.BAD.HNZ. 2023-01-29T15:59:10.80 0.1 undecidable manual P 309 29.0487 107 -0.46 93
NI.VINO.HHZ. 2023-01-29T15:59:10.78 0.3 undecidable manual P 315 28.6491 107 -0.43 70
OX.DRE.HHZ. 2023-01-29T15:59:09.44 0.3 undecidable manual P 36 13.9749 130 0.24 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.DRE.HHE. ML:1.9 0.0006225 1.36 AML other m 2023-01-29T15:59:12.77
OX.DRE.HNE. ML:1.8 0.0005620000000000001 1.36 AML other m 2023-01-29T15:59:12.77
OX.DRE.HNN. ML:1.7 0.000409 1.3 AML other m 2023-01-29T15:59:13.73
OX.DRE.HHN. ML:1.7 0.000425 1.3 AML other m 2023-01-29T15:59:13.08
NI.PALA.HHN. ML:1.4 0.00006165 0.46 AML other m 2023-01-29T15:59:23.87
NI.PALA.HHE. ML:1.4 0.00006080000000000001 0.96 AML other m 2023-01-29T15:59:24.11
OX.VARN.HHE. ML:2.0 0.00008080000000000001 0.2 AML other m 2023-01-29T15:59:41.74
OX.VARN.HHN. ML:1.8 0.0000504 0.42 AML other m 2023-01-29T15:59:43.61
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