Earthquake with magnitude of ML 0.6 on date 17-10-2023 and time 04:37:33 (UTC) in region 1 km NE Tolmezzo (UD)

A magnitude ML 0.6 earthquake occured in region: 1 km NE Tolmezzo (UD), on

  • 17-10-2023 04:37:33 (UTC)
  • 17-10-2023 06:37:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.4130, 13.0310 at 10 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 1 10440 10440
Verzegnis UD 4 863 11303
Cavazzo Carnico UD 5 1052 12355
Zuglio UD 5 595 12950
Amaro UD 7 823 13773
Arta Terme UD 7 2171 15944
Lauco UD 7 729 16673
Villa Santina UD 8 2233 18906
Sutrio UD 12 1332 20238
Enemonzo UD 12 1319 21557
Venzone UD 12 2117 23674
Bordano UD 12 754 24428
Preone UD 13 246 24674
Raveo UD 13 458 25132
Moggio Udinese UD 13 1714 26846
Paluzza UD 13 2217 29063
Cercivento UD 13 679 29742
Treppo Carnico UD 14 618 30360
Ligosullo UD 15 116 30476
Paularo UD 15 2623 33099
Resiutta UD 15 309 33408
Trasaghis UD 15 2227 35635
Ovaro UD 15 1922 37557
Ravascletto UD 15 536 38093
Socchieve UD 16 908 39001
Comeglians UD 17 516 39517
Gemona del Friuli UD 17 10964 50481
Ampezzo UD 18 1006 51487
Osoppo UD 18 2936 54423

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NW of Udine (99169 inhabitants)
58 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 0.6 2023-10-17
04:37:33
46.4132 13.0307 10 2023-10-17
04:48:26
Sala Sismica INGV-Roma 122141091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-17 04:37:33 ± 0.06
Latitude 46.4132 ± 0.0045
Longitude 13.0307 ± 0.0104
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122141091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 860
Semi-minor axis of confidence ellipse (meter) 480
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 256
Circular confidence region, given by single value of horizontal uncertainty (meter) 860.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 121
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.02068
Epicentral distance of station farthest from the epicenter (degree) 0.25181
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 122141091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-17 04:48:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FVI.HHZ. 2023-10-17T04:37:39.21 0.6 positive manual P 317 27.9498 50 0.01 48
OX.MPRI.HHZ. 2023-10-17T04:37:37.97 1.0 negative manual P 190 19.3695 117 0.26 23
RF.GEPF.HHZ. 2023-10-17T04:37:37.29 0.6 negative manual P 152 17.3715 120 -0.07 49
NI.PALA.HHZ. 2023-10-17T04:37:37.85 1.0 negative manual P 204 20.3685 116 -0.03 24
OX.PLRO.HHZ. 2023-10-17T04:37:37.49 1.0 undecidable manual P 31 17.5713 120 0.11 24
OX.FUSE.HHZ. 2023-10-17T04:37:35.33 0.1 positive manual P 273 2.2977 167 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.FUSE.HHE. ML:0.8 0.000107240175 0.1184 AML other m 2023-10-17T04:37:36.38
OX.FUSE.HHN. ML:0.9 0.00013630091 0.08 AML other m 2023-10-17T04:37:36.38
OX.FUSE.HNE. ML:0.7 0.000087256035 0.1184 AML other m 2023-10-17T04:37:36.32
OX.FUSE.HNN. ML:1.0 0.00018354779999999997 0.1984 AML other m 2023-10-17T04:37:36.28
RF.GEPF.HHE. ML:0.2 0.00001639865 0.5376 AML other m 2023-10-17T04:37:44.57
RF.GEPF.HHN. ML:0.5 0.000027369604999999997 0.2592 AML other m 2023-10-17T04:37:39.89
OX.PLRO.HHE. ML:0.5 0.00002348951055 0.1792 AML other m 2023-10-17T04:37:40.52
OX.PLRO.HHN. ML:0.6 0.00003379132999999999 0.1792 AML other m 2023-10-17T04:37:40.22
OX.PLRO.HNE. ML:1.0 0.000083775065 0.64 AML other m 2023-10-17T04:37:48.10
OX.PLRO.HNN. ML:0.9 0.00006958351 0.3808 AML other m 2023-10-17T04:37:44.42
NI.PALA.HHE. ML:0.5 0.000023845754999999998 0.6208 AML other m 2023-10-17T04:37:43.66
NI.PALA.HHN. ML:0.7 0.0000374434 1.6416 AML other m 2023-10-17T04:37:38.05
OX.MPRI.HNE. ML:0.5 0.00002573988 0.5792 AML other m 2023-10-17T04:37:39.64
OX.MPRI.HNN. ML:0.9 0.000057066439999999996 43.9584 AML other m 2023-10-17T04:37:15.38
OX.MPRI.HHE. ML:0.1 0.0000120389795 0.0992 AML other m 2023-10-17T04:37:41.94
OX.MPRI.HHN. ML:0.3 0.000017125870000000003 0.7392 AML other m 2023-10-17T04:37:45.91
IV.FVI.HHE. ML:0.5 0.000013004234999999999 0.0992 AML other m 2023-10-17T04:37:43.97
IV.FVI.HHN. ML:0.3 0.0000098885295 0.1184 AML other m 2023-10-17T04:37:43.74
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