Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 15-01-2023 and time 16:33:31 (Italy) in region V3 Tarvisio (ITALIA, AUSTRIA, SLOVENIA)

A magnitude ML 2.0 earthquake occured in region: V3 Tarvisio (ITALIA, AUSTRIA, SLOVENIA), on

  • 15-01-2023 15:33:31 (UTC)
  • 15-01-2023 16:33:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.4580, 13.7040 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Tarvisio UD 11 4326 4326

Municipalities with at least 50000 inhabitants

An earthquake occurred to
57 Km NE of Udine (99169 inhabitants)
90 Km N of Trieste (204420 inhabitants)
98 Km NE 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 2023-01-15
15:33:31		 46.4575 13.7042 6 2024-03-01
17:17:53		 Bollettino Sismico Italiano INGV 113616651
Reviewed
Rev100 		ML 2.1 2023-01-15
15:33:31		 46.4625 13.7083 3 2023-01-15
15:42:58		 Sala Sismica INGV-Roma 113558521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-15 15:33:31 ± 0.21
Latitude 46.4575 ± 0.0099
Longitude 13.7042 ± 0.0131
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113616651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1093
Semi-minor axis of confidence ellipse (meter) 728
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 228
Circular confidence region, given by single value of horizontal uncertainty (meter) 1090.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.47
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.82742
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.5
Num. used stations 50
Type of magnitude ML
Reference to an origin 113558521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-15 15:42:58

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 42
Type of magnitude ML
Reference to an origin 113616651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-07 13:14:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GORR.HHZ. 2023-01-15T15:35:25.33 3.0 undecidable manual Sg 9.3 0
IV.RIBO.EHZ.01 2023-01-15T15:35:24.30 3.0 undecidable manual Sn -1.09 0
GU.CARD.HHZ. 2023-01-15T15:35:18.24 3.0 undecidable manual Sg 8.94 0
IV.ATFO.HHZ. 2023-01-15T15:35:11.11 3.0 undecidable manual Sg 5.12 0
IV.CSP1.EHZ. 2023-01-15T15:35:07.24 3.0 undecidable manual Sn -3.36 0
GU.PZZ.HHZ. 2023-01-15T15:34:54.50 3.0 undecidable manual Pn 3.99 0
IV.GIUL.HHZ. 2023-01-15T15:34:53.13 3.0 positive manual Pg 4.2 0
IV.SFI.EHZ. 2023-01-15T15:34:50.69 3.0 undecidable manual Sn -7.41 0
IV.MSSA.HHZ. 2023-01-15T15:34:41.16 3.0 negative manual Pg 9.59 0
IV.BDI.HHZ. 2023-01-15T15:34:30.39 3.0 undecidable manual Pg 4.23 0
IV.MMUR.HNZ. 2023-01-15T15:34:26.98 3.0 undecidable manual Pg 3.44 0
IV.MMO1.EHZ. 2023-01-15T15:34:25.32 3.0 undecidable manual Pn -5.21 0
SL.BOJS.BHZ. 2023-01-15T15:34:19.75 0.6 undecidable manual S 131 159.4182 50 1.74 18
ST.OZOL.EHZ. 2023-01-15T15:34:06.73 0.6 undecidable manual P 269 202.8414 38 2.19 10
IV.APPI.EHZ. 2023-01-15T15:34:05.21 0.3 undecidable manual P 272 189.1662 38 2.37 13
ST.PANI.EHZ. 2023-01-15T15:34:04.71 0.3 undecidable manual P 257 187.368 38 2.1 17
SI.ABSI.HHZ. 2023-01-15T15:34:03.62 0.3 undecidable manual P 280 184.1712 38 1.41 29
SL.BOJS.BHZ. 2023-01-15T15:33:59.15 0.3 undecidable manual P 131 159.4182 50 0.63 47
OE.ARSA.BHZ. 2023-01-15T15:33:59.01 0.3 undecidable manual P 57 163.614 50 -0.15 53
SL.LJU.BHZ. 2023-01-15T15:33:55.67 0.6 undecidable manual S 126 78.0663 50 -0.63 38
NI.POLC.HHZ. 2023-01-15T15:33:52.76 1.0 undecidable manual P 243 104.0181 50 2.79 3
OX.FUSE.HHZ. 2023-01-15T15:33:50.35 0.6 undecidable manual S 265 54.0015 50 0.49 42
OX.SABO.HHZ. 2023-01-15T15:33:49.92 0.6 undecidable manual S 186 52.4031 50 0.47 43
NI.DST2.HNZ. 2023-01-15T15:33:48.58 0.3 undecidable manual P 175 88.9443 50 0.93 50
OX.BOO.HNE. 2023-01-15T15:33:48.66 0.6 undecidable manual S 252 48.8178 50 0.17 46
MN.TRI.HHZ. 2023-01-15T15:33:47.20 0.6 undecidable manual P 177 83.1501 50 0.44 41
OX.BAD.HNE. 2023-01-15T15:33:47.21 0.6 undecidable manual S 235 43.1235 50 0.25 45
OX.PLRO.HHZ. 2023-01-15T15:33:46.33 0.3 undecidable manual S 284 43.623 50 -0.79 58
SL.LJU.BHZ. 2023-01-15T15:33:45.74 0.3 undecidable manual P 126 78.0663 50 -0.24 64
NI.VINO.HHZ. 2023-01-15T15:33:45.76 0.6 undecidable manual S 236 39.8268 99 -0.09 47
OX.DRE.HHZ. 2023-01-15T15:33:43.12 0.3 undecidable manual S 188 31.8459 101 0 73
NI.PALA.HHZ. 2023-01-15T15:33:43.30 0.3 undecidable manual P 249 64.1913 50 -0.54 61
OX.FUSE.HHZ. 2023-01-15T15:33:42.05 0.3 undecidable manual P 265 54.0015 50 -0.21 67
IV.PTCC.HHZ. 2023-01-15T15:33:41.94 0.6 undecidable manual S 258 27.3504 102 0.35 46
OX.SABO.HHZ. 2023-01-15T15:33:41.28 0.3 undecidable manual P 186 52.4031 50 -0.74 58
OX.BAD.HNE. 2023-01-15T15:33:40.01 0.1 undecidable manual P 235 43.1235 50 -0.58 84
OX.PLRO.HHZ. 2023-01-15T15:33:40.16 0.1 negative manual P 284 43.623 50 -0.51 86
OX.BOO.HNE. 2023-01-15T15:33:40.87 0.3 undecidable manual P 252 48.8178 50 -0.6 62
NI.VINO.HHZ. 2023-01-15T15:33:39.46 0.1 undecidable manual P 236 39.8268 99 -0.49 87
OX.ACOM.HHZ. 2023-01-15T15:33:38.47 0.3 undecidable manual S 305 17.6712 109 0.12 73
IV.PTCC.HHZ. 2023-01-15T15:33:37.48 0.1 undecidable manual P 258 27.3504 102 0 98
OX.DRE.HHZ. 2023-01-15T15:33:37.87 0.1 undecidable manual P 188 31.8459 101 -0.5 88
OX.PRED.HNZ. 2023-01-15T15:33:36.64 0.3 undecidable manual S 261 10.7781 119 0.49 69
OX.ACOM.HHZ. 2023-01-15T15:33:35.61 0.1 undecidable manual P 305 17.6712 109 0 100
OX.PRED.HNZ. 2023-01-15T15:33:34.57 0.1 undecidable manual P 261 10.7781 119 0.23 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.ACOM.HHN. ML:2.0 0.0009910000000000001 0.28 AML other m 2023-01-15T15:33:38.95
OX.ACOM.HNN. ML:2.0 0.0009605 0.28 AML other m 2023-01-15T15:33:38.95
OX.ACOM.HHE. ML:2.0 0.0010345 0.32 AML other m 2023-01-15T15:33:40.29
OX.ACOM.HNE. ML:2.0 0.0009965 0.32 AML other m 2023-01-15T15:33:40.30
IV.PTCC.HHE. ML:1.4 0.0001558118 0.1408 AML other m 2023-01-15T15:33:42.60
IV.PTCC.HHN. ML:1.6 0.00019800000000000002 0.14 AML other m 2023-01-15T15:33:42.58
OX.DRE.HHN. ML:1.9 0.00037494885 0.1152 AML other m 2023-01-15T15:33:44.58
OX.DRE.HNN. ML:1.9 0.00033614690000000004 0.1152 AML other m 2023-01-15T15:33:44.58
OX.DRE.HNE. ML:1.9 0.0003445288 0.0768 AML other m 2023-01-15T15:33:45.00
OX.DRE.HHE. ML:1.9 0.000407 1.92 AML other m 2023-01-15T15:33:45.00
NI.VINO.HHE. ML:1.6 0.00013693775 0.2048 AML other m 2023-01-15T15:33:46.18
NI.VINO.HHN. ML:1.7 0.00019390000000000002 0.2816 AML other m 2023-01-15T15:33:46.24
NI.VINO.HNE. ML:3.5 0.010581933 0.4608 AML other m 2023-01-15T15:33:46.78
OX.PLRO.HNE. ML:2.5 0.0010400000000000001 0.36 AML other m 2023-01-15T15:33:48.29
OX.PLRO.HHE. ML:2.2 0.0004755 0.3 AML other m 2023-01-15T15:33:48.31
OX.PLRO.HNN. ML:2.8 0.0018426595 0.4864 AML other m 2023-01-15T15:33:48.36
OX.PLRO.HHN. ML:2.6 0.00118 0.24 AML other m 2023-01-15T15:33:48.38
OX.SABO.HHE. ML:1.8 0.000141816775 0.3584 AML other m 2023-01-15T15:33:50.07
OX.SABO.HNE. ML:2.3 0.0005629554 0.3584 AML other m 2023-01-15T15:33:50.07
OX.SABO.HHN. ML:1.8 0.000157 1.58 AML other m 2023-01-15T15:33:50.95
OX.SABO.HNN. ML:2.3 0.0005606525 1.5904 AML other m 2023-01-15T15:33:50.16
OX.FUSE.HHN. ML:1.7 0.000115 0.5 AML other m 2023-01-15T15:33:53.46
OX.FUSE.HNE. ML:1.6 0.0000925 0.34 AML other m 2023-01-15T15:33:53.72
OX.FUSE.HHE. ML:1.6 0.0000951 0.48 AML other m 2023-01-15T15:33:53.72
OX.FUSE.HNN. ML:1.6 0.00010586416 0.3968 AML other m 2023-01-15T15:33:54.36
NI.VINO.HNN. ML:3.6 0.012708515 0.6144 AML other m 2023-01-15T15:33:55.47
SL.LJU.BHE. ML:2.2 0.0002124724 0.2048 AML other m 2023-01-15T15:33:57.52
SL.LJU.BHN. ML:2.4 0.00036565415000000003 0.2048 AML other m 2023-01-15T15:34:00.12
NI.PALA.HHE. ML:1.5 0.000058292015000000005 0.3584 AML other m 2023-01-15T15:34:00.54
NI.PALA.HHN. ML:1.5 0.000066618115 0.576 AML other m 2023-01-15T15:34:01.01
ST.OZOL.HNE. ML:3.0 0.000283307185 0.64 AML other m 2023-01-15T15:34:09.48
NI.POLC.HHN. ML:1.8 0.00006475 0.2 AML other m 2023-01-15T15:34:10.60
NI.POLC.HHE. ML:1.7 0.000052199999999999995 0.4 AML other m 2023-01-15T15:34:12.42
SI.ABSI.HHN. ML:2.2 0.00004874508 0.512 AML other m 2023-01-15T15:34:30.85
SI.ABSI.HHE. ML:2.0 0.000035381049999999996 1.4368 AML other m 2023-01-15T15:34:30.78
ST.PANI.EHN. ML:2.0 0.000030732780000000004 0.4224 AML other m 2023-01-15T15:34:31.20
ST.PANI.EHE. ML:1.9 0.000023787104999999998 0.3584 AML other m 2023-01-15T15:34:31.55
IV.APPI.EHE. ML:1.6 0.000016486800499999997 0.4736 AML other m 2023-01-15T15:34:32.18
IV.APPI.EHN. ML:1.8 0.00002124364 0.2816 AML other m 2023-01-15T15:34:32.95
ST.OZOL.EHE. ML:2.2 0.000044853925 1.3984 AML other m 2023-01-15T15:34:37.99
ST.OZOL.EHN. ML:2.2 0.0000456323 0.4864 AML other m 2023-01-15T15:34:38.43
ST.OZOL.HNN. ML:3.0 0.0002760587 1.2672 AML other m 2023-01-15T15:34:48.90
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