Earthquake with magnitude of ML 1.1 on date 09-02-2020 and time 03:08:28 (Italy) in region 4 km W Verzegnis (UD)

A magnitude ML 1.1 earthquake occured in region: 4 km W Verzegnis (UD), on

  • 09-02-2020 02:08:28 (UTC)
  • 09-02-2020 03:08:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.3760, 12.9500 at 8 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
Verzegnis UD 4 863 863
Villa Santina UD 5 2233 3096
Lauco UD 6 729 3825
Tolmezzo UD 6 10440 14265
Preone UD 7 246 14511
Enemonzo UD 7 1319 15830
Cavazzo Carnico UD 7 1052 16882
Raveo UD 9 458 17340
Socchieve UD 10 908 18248
Amaro UD 11 823 19071
Zuglio UD 11 595 19666
Arta Terme UD 12 2171 21837
Ampezzo UD 13 1006 22843
Bordano UD 14 754 23597
Ovaro UD 14 1922 25519
Trasaghis UD 14 2227 27746
Tramonti di Sopra PN 14 321 28067
Venzone UD 15 2117 30184
Sutrio UD 16 1332 31516
Tramonti di Sotto PN 16 387 31903
Vito d'Asio PN 16 769 32672
Clauzetto PN 17 380 33052
Comeglians UD 17 516 33568
Osoppo UD 17 2936 36504
Ravascletto UD 17 536 37040
Forgaria nel Friuli UD 17 1786 38826
Cercivento UD 17 679 39505
Paluzza UD 18 2217 41722
Gemona del Friuli UD 18 10964 52686
Treppo Carnico UD 19 618 53304
Moggio Udinese UD 19 1714 55018
Castelnovo del Friuli PN 20 880 55898
Prato Carnico UD 20 904 56802

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km NW of Udine (99169 inhabitants)
52 Km NE of Pordenone (51229 inhabitants)
96 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 1.1 2020-02-09
02:08:28
46.3762 12.9505 8 2020-02-09
02:13:59
Sala Sismica INGV-Roma 76361991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-09 02:08:28 ± 0.07
Latitude 46.3762 ± 0.0027
Longitude 12.9505 ± 0.0039
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 76361991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 359
Semi-minor axis of confidence ellipse (meter) 46
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 206
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 66
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.05126
Epicentral distance of station farthest from the epicenter (degree) 0.42448
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 76361991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-09 02:13:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.ACOM.HHZ. 2020-02-09T02:08:44.30 0.6 undecidable manual S 66 47.1195 50 0.21 45
OX.CIMO.HHZ. 2020-02-09T02:08:41.57 0.6 undecidable manual S 260 39.3273 50 -0.47 43
IV.PTCC.HHZ. 2020-02-09T02:08:39.88 0.3 undecidable manual S 83 31.0467 104 0.4 66
NI.VINO.HHZ. 2020-02-09T02:08:38.20 0.3 undecidable manual S 118 28.3494 105 -0.37 67
OX.BAD.HNZ. 2020-02-09T02:08:38.21 0.3 undecidable manual S 125 27.4503 106 -0.05 72
OX.PLRO.HNZ. 2020-02-09T02:08:37.08 0.3 undecidable manual S 38 24.4533 108 -0.18 70
IV.FVI.HHZ. 2020-02-09T02:08:37.94 0.6 undecidable manual S 332 27.6501 106 -0.41 44
OX.ACOM.HHZ. 2020-02-09T02:08:37.80 0.6 undecidable manual P 66 47.1195 50 0.36 43
IV.STAL.HHZ. 2020-02-09T02:08:36.36 0.3 undecidable manual S 235 22.4553 109 -0.25 69
OX.CIMO.HHZ. 2020-02-09T02:08:35.78 0.6 undecidable manual P 260 39.3273 50 -0.48 43
RF.GEPF.HHZ. 2020-02-09T02:08:35.55 0.6 undecidable manual S 128 18.2706 113 0.3 46
NI.PURA.HHZ. 2020-02-09T02:08:35.20 0.3 undecidable manual S 289 16.872 115 0.38 68
NI.VINO.HHZ. 2020-02-09T02:08:34.08 0.6 undecidable manual P 118 28.3494 105 -0.17 47
IV.PTCC.HHZ. 2020-02-09T02:08:34.69 0.6 undecidable manual P 83 31.0467 104 -0.09 47
OX.BAD.HNZ. 2020-02-09T02:08:34.05 0.3 undecidable manual P 125 27.4503 106 -0.03 72
IV.FVI.HHZ. 2020-02-09T02:08:34.19 0.6 undecidable manual P 332 27.6501 106 0.07 48
OX.MPRI.HHZ. 2020-02-09T02:08:34.47 0.3 undecidable manual S 169 15.2736 117 0.16 72
OX.BOO.HNZ. 2020-02-09T02:08:33.30 0.3 undecidable manual S 119 12.9759 121 -0.31 70
IV.STAL.HHZ. 2020-02-09T02:08:33.15 0.3 positive manual P 235 22.4553 109 0.03 73
OX.PLRO.HNZ. 2020-02-09T02:08:33.46 0.1 undecidable manual P 38 24.4533 108 -0.04 96
RF.GEPF.HHZ. 2020-02-09T02:08:32.83 0.6 undecidable manual P 128 18.2706 113 0.49 44
NI.PURA.HHZ. 2020-02-09T02:08:32.37 0.3 undecidable manual P 289 16.872 115 0.28 69
OX.CLUD.HHZ. 2020-02-09T02:08:32.94 0.3 undecidable manual S 330 10.3785 127 0.06 74
OX.CLUD.HHZ. 2020-02-09T02:08:31.23 0.3 undecidable manual P 330 10.3785 127 0.26 71
OX.MPRI.HHZ. 2020-02-09T02:08:31.90 0.1 undecidable manual P 169 15.2736 117 0.1 96
OX.FUSE.HHZ. 2020-02-09T02:08:31.29 0.3 undecidable manual S 42 5.6943 144 -0.44 68
OX.BOO.HNZ. 2020-02-09T02:08:31.42 0.1 undecidable manual P 119 12.9759 121 0.03 98
OX.FUSE.HHZ. 2020-02-09T02:08:30.31 0.1 positive manual P 42 5.6943 144 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.CLUD.HNE. ML:0.9 0.000121 1.72 AML other m 2020-02-09T02:08:32.97
OX.CLUD.HHN. ML:1.0 0.0001485 0.32 AML other m 2020-02-09T02:08:33.23
OX.CLUD.HNN. ML:1.0 0.000153 0.32 AML other m 2020-02-09T02:08:33.23
OX.CLUD.HHE. ML:1.0 0.000124 1.46 AML other m 2020-02-09T02:08:33.12
OX.MPRI.HHE. ML:1.0 0.00009655 0.1 AML other m 2020-02-09T02:08:34.73
OX.MPRI.HHN. ML:1.1 0.0001295 0.28 AML other m 2020-02-09T02:08:35.71
IV.STAL.HHN. ML:1.2 0.00010945 0.16 AML other m 2020-02-09T02:08:37.14
IV.STAL.HHE. ML:0.9 0.000060950000000000004 0.44 AML other m 2020-02-09T02:08:37.40
IV.PTCC.HHN. ML:1.1 0.000057749999999999994 0.22 AML other m 2020-02-09T02:08:40.34
IV.PTCC.HHE. ML:0.9 0.0000371 0.5 AML other m 2020-02-09T02:08:40.53
OX.ACOM.HHE. ML:1.3 0.00005795 0.72 AML other m 2020-02-09T02:08:45.89
OX.ACOM.HHN. ML:1.3 0.000055100000000000004 1.46 AML other m 2020-02-09T02:08:46.06
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