Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 17-10-2022 and time 14:00:30 (Italy) in region Confine Italia Slovenia (SLOVENIA)

A magnitude ML 1.2 earthquake occured in region: Confine Italia Slovenia (SLOVENIA), on

  • 17-10-2022 12:00:30 (UTC)
  • 17-10-2022 14:00:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.0490, 13.6590 at 7 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
San Floriano del Collio GO 9 796 796
Stregna UD 11 356 1152
Gorizia GO 12 34844 35996
Grimacco UD 13 342 36338
San Leonardo UD 13 1129 37467
Prepotto UD 14 769 38236
Dolegna del Collio GO 14 370 38606
Drenchia UD 14 115 38721
Mossa GO 15 1584 40305
Savogna UD 16 411 40716
San Pietro al Natisone UD 16 2171 42887
Capriva del Friuli GO 16 1713 44600
San Lorenzo Isontino GO 16 1564 46164
Cormons GO 17 7414 53578
Savogna d'Isonzo GO 18 1717 55295
Corno di Rosazzo UD 18 3219 58514
Cividale del Friuli UD 18 11292 69806
Moraro GO 18 768 70574
Farra d'Isonzo GO 19 1733 72307
Pulfero UD 19 962 73269
Torreano UD 20 2139 75408

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Udine (99169 inhabitants)
45 Km N of Trieste (204420 inhabitants)
78 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 1.2 2022-10-17
12:00:30		 46.0487 13.6592 7 2024-03-01
15:28:17		 Bollettino Sismico Italiano INGV 113829441
Reviewed
Rev100 		ML 1.3 2022-10-17
12:00:30		 46.0532 13.6992 7 2022-10-17
12:09:22		 Sala Sismica INGV-Roma 110909581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-10-17 12:00:30 ± 0.07
Latitude 46.0487 ± 0.0036
Longitude 13.6592 ± 0.0078
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113829441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 644
Semi-minor axis of confidence ellipse (meter) 218
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 244
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.61244
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 113829441
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-27 11:49:24

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 110909581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-10-17 12:09:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BSSO.HHZ. 2022-10-17T12:02:25.86 3.0 undecidable manual Sn -5.93 0
1J.FX14.HHZ.00 2022-10-17T12:02:25.37 3.0 positive manual Pn -2.93 0
IV.PLMA.HHZ. 2022-10-17T12:02:09.76 3.0 undecidable manual Sn 0.29 0
GU.CARD.HHZ. 2022-10-17T12:02:03.89 3.0 undecidable manual Sg 2.87 0
IV.ASSB.HHZ. 2022-10-17T12:02:02.72 3.0 undecidable manual Sg 3.7 0
IV.MRB1.HNZ. 2022-10-17T12:01:44.72 3.0 positive manual Pn 1.18 0
IV.CELB.HHZ. 2022-10-17T12:01:43.53 3.0 undecidable manual Pg 8.92 0
CR.STON.BHZ. 2022-10-17T12:01:40.74 3.0 undecidable manual Pg 9.17 0
IV.SACR.HHZ. 2022-10-17T12:01:35.70 3.0 negative manual Pn -3.81 0
ST.ZIAN.EHZ. 2022-10-17T12:01:26.76 3.0 undecidable manual Sg 2.36 0
GU.POPM.HHZ. 2022-10-17T12:01:13.74 3.0 negative manual Pn -4.12 0
IV.ARVD.HHZ. 2022-10-17T12:01:10.96 3.0 undecidable manual Pg -1.19 0
IV.BAG8.EHZ. 2022-10-17T12:01:10.88 3.0 undecidable manual Pn 0.79 0
OX.ACOM.HHZ. 2022-10-17T12:00:49.16 0.6 undecidable manual S 349 56.499 50 0.18 46
IV.PTCC.HHZ. 2022-10-17T12:00:46.25 0.3 undecidable manual S 330 46.2204 50 0.02 73
RF.GEPF.HHN. 2022-10-17T12:00:46.88 0.6 undecidable manual S 302 47.2194 50 0.37 45
MN.TRI.HHZ. 2022-10-17T12:00:44.03 0.3 undecidable manual S 168 38.5281 100 0 74
OX.BAD.HNE. 2022-10-17T12:00:43.96 0.3 undecidable manual S 303 37.9287 100 0.13 72
SL.LJU.BHE. 2022-10-17T12:00:43.05 0.6 undecidable manual P 90 66.8775 50 0.3 44
NI.VINO.HHZ. 2022-10-17T12:00:43.74 0.3 undecidable manual S 308 37.2294 100 0.16 72
OX.PLRO.HNZ. 2022-10-17T12:00:43.24 0.6 undecidable manual P 325 67.9764 50 0.32 44
OX.ACOM.HHZ. 2022-10-17T12:00:41.25 0.3 undecidable manual P 349 56.499 50 0.1 70
OX.MPRI.HHZ. 2022-10-17T12:00:41.11 0.6 undecidable manual P 293 55.7997 50 0.06 47
RF.GEPF.HHN. 2022-10-17T12:00:39.41 0.6 undecidable manual P 302 47.2194 50 -0.31 46
IV.PTCC.HHZ. 2022-10-17T12:00:39.11 0.3 undecidable manual P 330 46.2204 50 -0.45 66
MN.TRI.HHZ. 2022-10-17T12:00:38.18 0.1 undecidable manual P 168 38.5281 100 -0.11 96
NI.VINO.HHZ. 2022-10-17T12:00:37.75 0.3 undecidable manual P 308 37.2294 100 -0.28 70
OX.BAD.HNE. 2022-10-17T12:00:37.88 0.1 undecidable manual P 303 37.9287 100 -0.3 93
OX.DRE.HHZ. 2022-10-17T12:00:35.97 0.3 undecidable manual S 356 13.875 116 0.18 74
OX.SABO.HHZ. 2022-10-17T12:00:34.08 0.3 undecidable manual S 196 7.0929 133 0.26 74
OX.DRE.HHZ. 2022-10-17T12:00:33.39 0.1 positive manual P 356 13.875 116 -0.14 100
OX.SABO.HHZ. 2022-10-17T12:00:32.42 0.3 undecidable manual P 196 7.0929 133 0.03 78
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.SABO.HNN. ML:2.1 0.002145 0.26 AML other m 2022-10-17T12:00:35.63
OX.SABO.HHN. ML:1.5 0.0005735 0.24 AML other m 2022-10-17T12:00:35.62
OX.SABO.HNE. ML:1.9 0.00152 1.74 AML other m 2022-10-17T12:00:35.88
OX.SABO.HHE. ML:1.4 0.0004035 0.58 AML other m 2022-10-17T12:00:36.29
OX.DRE.HHE. ML:1.4 0.00028100000000000005 1.08 AML other m 2022-10-17T12:00:36.69
OX.DRE.HHN. ML:1.4 0.0003215 0.46 AML other m 2022-10-17T12:00:36.52
NI.VINO.HHN. ML:1.2 0.000054199999999999996 0.24 AML other m 2022-10-17T12:00:44.46
MN.TRI.HHN. ML:1.0 0.000034 0.24 AML other m 2022-10-17T12:00:45.00
NI.VINO.HHE. ML:1.0 0.00004175 0.2 AML other m 2022-10-17T12:00:45.96
MN.TRI.HHE. ML:0.9 0.0000291 1.18 AML other m 2022-10-17T12:00:46.40
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