Earthquake with magnitude of ML 1.5 on date 03-07-2023 and time 05:00:46 (UTC) in region 4 km E Tolmezzo (UD)

A magnitude ML 1.5 earthquake occured in region: 4 km E Tolmezzo (UD), on

  • 03-07-2023 05:00:46 (UTC)
  • 03-07-2023 07:00:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.4240, 13.0650 at 12 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Tolmezzo UD 4 10440 10440
Zuglio UD 5 595 11035
Amaro UD 6 823 11858
Arta Terme UD 6 2171 14029
Cavazzo Carnico UD 7 1052 15081
Verzegnis UD 7 863 15944
Lauco UD 10 729 16673
Moggio Udinese UD 10 1714 18387
Villa Santina UD 11 2233 20620
Sutrio UD 11 1332 21952
Venzone UD 12 2117 24069
Treppo Carnico UD 12 618 24687
Paluzza UD 12 2217 26904
Bordano UD 12 754 27658
Resiutta UD 12 309 27967
Paularo UD 13 2623 30590
Cercivento UD 13 679 31269
Ligosullo UD 13 116 31385
Enemonzo UD 14 1319 32704
Raveo UD 15 458 33162
Preone UD 15 246 33408
Trasaghis UD 16 2227 35635
Ravascletto UD 16 536 36171
Ovaro UD 17 1922 38093
Gemona del Friuli UD 17 10964 49057
Comeglians UD 18 516 49573
Socchieve UD 19 908 50481
Osoppo UD 19 2936 53417
Chiusaforte UD 19 672 54089
Resia UD 19 1033 55122
Dogna UD 19 175 55297

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NW of Udine (99169 inhabitants)
61 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
Reviewed
Rev100
ML 1.5 2023-07-03
05:00:46
46.4243 13.0653 12 2023-07-03
05:06:36
Sala Sismica INGV-Roma 118923421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-03 05:00:46 ± 0.05
Latitude 46.4243 ± 0.0027
Longitude 13.0653 ± 0.0026
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118923421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 290
Semi-minor axis of confidence ellipse (meter) 48
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 2
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.58726
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 118923421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-03 05:06:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.ACOM.HHZ. 2023-07-03T05:00:59.64 0.6 undecidable manual S 68 36.9297 93 0.34 45
OX.PRED.HHE. 2023-07-03T05:00:59.76 0.6 undecidable manual S 87 38.2284 93 0.1 47
OX.SABO.HHZ. 2023-07-03T05:00:58.30 0.3 undecidable manual P 138 65.1903 91 -0.16 66
OX.BAD.HHE. 2023-07-03T05:00:56.14 0.3 undecidable manual S 147 25.1526 96 -0.03 73
OX.MLN.HHZ. 2023-07-03T05:00:56.07 0.6 undecidable manual P 229 46.0206 92 0.57 41
OX.DRE.HHZ. 2023-07-03T05:00:56.03 1.0 positive manual P 122 52.4031 92 -0.46 21
NI.PURA.HHE. 2023-07-03T05:00:55.95 0.3 undecidable manual S 270 24.753 96 -0.11 72
OX.MPRI.HHZ. 2023-07-03T05:00:55.23 0.3 undecidable manual S 196 21.1677 98 0.1 72
OX.CIMO.HHZ. 2023-07-03T05:00:55.85 0.3 undecidable manual P 255 49.1175 92 -0.13 69
IV.PTCC.HHZ. 2023-07-03T05:00:55.19 0.3 undecidable manual S 95 22.1556 98 -0.19 71
NI.PALA.HHZ. 2023-07-03T05:00:55.49 0.3 undecidable manual S 209 22.6551 97 -0.02 74
OX.ACOM.HHZ. 2023-07-03T05:00:54.46 0.6 positive manual P 68 36.9297 93 0.37 45
OX.PRED.HHE. 2023-07-03T05:00:54.10 0.1 undecidable manual P 87 38.2284 93 -0.21 92
OX.CLUD.HHZ. 2023-07-03T05:00:53.18 0.3 undecidable manual S 284 14.4744 111 -0.21 72
OX.PLRO.HHZ. 2023-07-03T05:00:53.55 0.3 undecidable manual S 25 15.1737 109 -0.02 74
IV.FVI.HHZ. 2023-07-03T05:00:52.82 0.1 negative manual P -0.1 1.81
NI.PURA.HHE. 2023-07-03T05:00:52.06 0.3 undecidable manual P 270 24.753 96 -0.16 71
OX.BOO.HHE. 2023-07-03T05:00:52.81 0.1 undecidable manual S 168 11.877 120 0.05 100
OX.BAD.HHE. 2023-07-03T05:00:52.17 0.3 undecidable manual P 147 25.1526 96 -0.12 72
NI.VINO.HHE. 2023-07-03T05:00:52.16 0.1 undecidable manual P 140 24.8529 96 -0.08 97
RF.GEPF.HHZ. 2023-07-03T05:00:51.14 0.6 negative manual P 0.04 0.9
NI.PALA.HHZ. 2023-07-03T05:00:51.83 0.1 positive manual P 209 22.6551 97 -0.08 97
OX.MPRI.HHZ. 2023-07-03T05:00:51.72 0.6 negative manual P 196 21.1677 98 0.03 49
OX.PLRO.HHZ. 2023-07-03T05:00:51.02 0.1 negative manual P 25 15.1737 109 0.23 95
OX.FUSE.HHZ. 2023-07-03T05:00:51.44 0.3 undecidable manual S 257 4.995 151 -0.05 75
IV.PTCC.HHZ. 2023-07-03T05:00:51.80 0.3 negative manual P 95 22.1556 98 -0.03 73
OX.BOO.HHE. 2023-07-03T05:00:50.42 0.1 undecidable manual P 168 11.877 120 0.1 99
OX.CLUD.HHZ. 2023-07-03T05:00:50.74 0.1 undecidable manual P 284 14.4744 111 0.05 99
OX.FUSE.HHZ. 2023-07-03T05:00:49.73 0.1 positive manual P 257 4.995 151 0.15 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.FUSE.HNN. ML:2.1 0.001935 0.18 AML other m 2023-07-03T05:00:51.59
OX.FUSE.HHN. ML:2.2 0.0021849999999999994 0.18 AML other m 2023-07-03T05:00:51.59
OX.FUSE.HHE. ML:1.7 0.0007275000000000001 0.26 AML other m 2023-07-03T05:00:51.82
OX.FUSE.HNE. ML:1.7 0.000704 0.42 AML other m 2023-07-03T05:00:51.50
OX.CLUD.HNN. ML:1.5 0.0002985 0.3 AML other m 2023-07-03T05:00:53.33
OX.CLUD.HHN. ML:1.5 0.00031 0.3 AML other m 2023-07-03T05:00:53.33
OX.CLUD.HHE. ML:1.2 0.00014500000000000003 0.14 AML other m 2023-07-03T05:00:53.34
OX.PLRO.HHE. ML:1.9 0.0006755 0.28 AML other m 2023-07-03T05:00:53.79
OX.PLRO.HNE. ML:2.1 0.00113 0.28 AML other m 2023-07-03T05:00:53.79
OX.CLUD.HNE. ML:1.2 0.00014050000000000003 1.26 AML other m 2023-07-03T05:00:53.90
OX.PLRO.HNN. ML:1.9 0.0007865 1.42 AML other m 2023-07-03T05:00:54.85
RF.GEPF.HHN. ML:1.5 0.0002485 0.52 AML other m 2023-07-03T05:00:54.38
RF.GEPF.HHE. ML:1.2 0.00011899999999999999 0.68 AML other m 2023-07-03T05:00:54.46
OX.PLRO.HHN. ML:1.7 0.0004215 0.34 AML other m 2023-07-03T05:00:54.83
OX.MPRI.HHE. ML:1.5 0.0002055 0.46 AML other m 2023-07-03T05:00:55.50
OX.MPRI.HHN. ML:1.6 0.000266 0.14 AML other m 2023-07-03T05:00:55.66
IV.PTCC.HHE. ML:1.2 0.0000983 0.9 AML other m 2023-07-03T05:00:55.42
NI.PALA.HHE. ML:1.6 0.00022499999999999997 0.54 AML other m 2023-07-03T05:00:55.71
IV.PTCC.HHN. ML:1.2 0.0001088 1 AML other m 2023-07-03T05:00:55.49
NI.PALA.HHN. ML:1.7 0.000315 0.38 AML other m 2023-07-03T05:00:56.72
IV.FVI.HHE. ML:1.6 0.00020800000000000001 1.84 AML other m 2023-07-03T05:00:57.06
IV.FVI.HHN. ML:1.5 0.00015949999999999997 0.56 AML other m 2023-07-03T05:00:57.80
OX.ACOM.HHN. ML:1.2 0.000057400000000000006 0.42 AML other m 2023-07-03T05:01:00.54
OX.ACOM.HHE. ML:1.2 0.0000562 0.56 AML other m 2023-07-03T05:01:03.78
OX.DRE.HHN. ML:1.5 0.00008525 0.46 AML other m 2023-07-03T05:01:04.02
OX.DRE.HHE. ML:1.5 0.00007815 0.3 AML other m 2023-07-03T05:01:04.29
OX.CIMO.HHN. ML:0.8 0.000015084999999999999 0.58 AML other m 2023-07-03T05:01:04.96
OX.CIMO.HHE. ML:0.6 0.000011050000000000001 1.38 AML other m 2023-07-03T05:01:04.19
OX.SABO.HHE. ML:1.3 0.0000356 0.52 AML other m 2023-07-03T05:01:09.91
OX.SABO.HHN. ML:1.4 0.000043349999999999997 1.2 AML other m 2023-07-03T05:01:14.18
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