Earthquake with magnitude of ML 0.4 on date 30-10-2019 and time 01:40:29 (UTC) in region 3 km S Preone (UD)

A magnitude ML 0.4 earthquake occured in region: 3 km S Preone (UD), on

  • 30-10-2019 01:40:29 (UTC)
  • 30-10-2019 02:40:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.3730, 12.8740 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
Preone UD 3 246 246
Enemonzo UD 4 1319 1565
Socchieve UD 5 908 2473
Villa Santina UD 6 2233 4706
Raveo UD 7 458 5164
Lauco UD 7 729 5893
Ampezzo UD 8 1006 6899
Tramonti di Sopra PN 9 321 7220
Verzegnis UD 9 863 8083
Tramonti di Sotto PN 11 387 8470
Tolmezzo UD 12 10440 18910
Ovaro UD 13 1922 20832
Cavazzo Carnico UD 13 1052 21884
Zuglio UD 15 595 22479
Forni di Sotto UD 16 600 23079
Comeglians UD 16 516 23595
Arta Terme UD 16 2171 25766
Clauzetto PN 16 380 26146
Sauris UD 17 416 26562
Vito d'Asio PN 17 769 27331
Amaro UD 17 823 28154
Prato Carnico UD 18 904 29058
Ravascletto UD 18 536 29594
Forgaria nel Friuli UD 18 1786 31380
Sutrio UD 18 1332 32712
Trasaghis UD 18 2227 34939
Meduno PN 19 1574 36513
Bordano UD 19 754 37267
Castelnovo del Friuli PN 19 880 38147
Cercivento UD 19 679 38826
Travesio PN 20 1776 40602
Rigolato UD 20 448 41050

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km NW of Udine (99169 inhabitants)
49 Km NE of Pordenone (51229 inhabitants)
92 Km NE of Treviso (83731 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 0.4 2019-10-30
01:40:29
46.3728 12.8745 10 2019-10-30
01:52:44
Sala Sismica INGV-Roma 73527311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-30 01:40:29 ± 0.09
Latitude 46.3728 ± 0.0036
Longitude 12.8745 ± 0.0052
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 73527311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 449
Semi-minor axis of confidence ellipse (meter) 165
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 247
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.08454
Epicentral distance of station farthest from the epicenter (degree) 0.23292
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 73527311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-30 01:52:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FVI.HHZ. 2019-10-30T01:40:38.46 0.6 undecidable manual S 344 25.8519 50 -0.53 44
OX.BOO.HHE. 2019-10-30T01:40:36.16 0.6 undecidable manual S 109 18.1707 119 -0.43 46
OX.MPRI.HHE. 2019-10-30T01:40:36.57 0.6 undecidable manual S 149 16.9719 121 0.31 47
IV.STAL.HHZ. 2019-10-30T01:40:36.20 0.6 undecidable manual S 225 17.7711 119 -0.27 48
IV.FVI.HHZ. 2019-10-30T01:40:35.20 0.3 undecidable manual P 344 25.8519 50 0.26 70
NI.PALA.HHZ. 2019-10-30T01:40:35.42 0.6 undecidable manual S 165 14.6742 124 -0.15 49
OX.FUSE.HHZ. 2019-10-30T01:40:34.42 0.6 undecidable manual S 65 10.6782 133 -0.08 50
OX.ZOU2.HHE. 2019-10-30T01:40:34.39 0.3 undecidable manual P 20 21.9669 115 0.16 72
NI.PURA.HHE. 2019-10-30T01:40:34.72 0.6 undecidable manual S 300 11.6772 131 -0.04 50
OX.MPRI.HHE. 2019-10-30T01:40:33.43 0.1 undecidable manual P 149 16.9719 121 0.07 99
NI.PALA.HHZ. 2019-10-30T01:40:33.07 0.1 undecidable manual P 165 14.6742 124 0.11 99
OX.CLUD.HHZ. 2019-10-30T01:40:33.86 0.6 undecidable manual S 3 9.3795 137 -0.3 48
IV.STAL.HHZ. 2019-10-30T01:40:33.40 0.1 undecidable manual P 225 17.7711 119 -0.08 99
OX.BOO.HHE. 2019-10-30T01:40:33.43 0.1 undecidable manual P 109 18.1707 119 -0.12 98
NI.PURA.HHE. 2019-10-30T01:40:32.65 0.1 undecidable manual P 300 11.6772 131 0.16 98
OX.CLUD.HHZ. 2019-10-30T01:40:32.24 0.1 undecidable manual P 3 9.3795 137 0.09 100
OX.FUSE.HHZ. 2019-10-30T01:40:32.50 0.1 undecidable manual P 65 10.6782 133 0.16 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
NI.PALA.HHE. ML:0.2 0.000015055646999999999 0.1496 AML other m 2019-10-30T01:40:35.67
IV.STAL.HHE. ML:0.5 0.000024865735 0.24 AML other m 2019-10-30T01:40:37.54
IV.STAL.HHN. ML:0.4 0.000022057955 0.12 AML other m 2019-10-30T01:40:36.64
NI.PALA.HHN. ML:0.4 0.000027289835 0.1304 AML other m 2019-10-30T01:40:35.50
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