Earthquake with magnitude of ML 0.6 on date 04-03-2021 and time 11:15:54 (Italy) in region 4 km NE Lauco (UD)

A magnitude ML 0.6 earthquake occured in region: 4 km NE Lauco (UD), on

  • 04-03-2021 10:15:54 (UTC)
  • 04-03-2021 11:15:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.4580, 12.9660 at 14 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
Lauco UD 5 729 729
Zuglio UD 5 595 1324
Arta Terme UD 5 2171 3495
Villa Santina UD 6 2233 5728
Sutrio UD 6 1332 7060
Tolmezzo UD 7 10440 17500
Raveo UD 8 458 17958
Verzegnis UD 8 863 18821
Cercivento UD 8 679 19500
Ovaro UD 8 1922 21422
Ravascletto UD 8 536 21958
Enemonzo UD 8 1319 23277
Paluzza UD 9 2217 25494
Comeglians UD 10 516 26010
Preone UD 10 246 26256
Treppo Carnico UD 10 618 26874
Cavazzo Carnico UD 12 1052 27926
Ligosullo UD 12 116 28042
Socchieve UD 12 908 28950
Rigolato UD 13 448 29398
Amaro UD 14 823 30221
Ampezzo UD 14 1006 31227
Paularo UD 14 2623 33850
Prato Carnico UD 15 904 34754
Moggio Udinese UD 18 1714 36468
Bordano UD 19 754 37222
Venzone UD 19 2117 39339
Sauris UD 20 416 39755

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 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 0.6 2021-03-04
10:15:54
46.4583 12.9662 14 2021-03-04
10:25:58
Sala Sismica INGV-Roma 87707661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-04 10:15:54 ± 0.15
Latitude 46.4583 ± 0.0045
Longitude 12.9662 ± 0.0091
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 87707661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 634
Semi-minor axis of confidence ellipse (meter) 316
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 279
Circular confidence region, given by single value of horizontal uncertainty (meter) 630.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.05036
Epicentral distance of station farthest from the epicenter (degree) 0.26530
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 87707661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-04 10:25:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.STAL.HHZ. 2021-03-04T10:16:04.85 0.6 undecidable manual S 222 29.4483 101 -0.01 50
OX.MPRI.HHZ. 2021-03-04T10:16:03.11 0.6 undecidable manual S 176 24.1536 105 -0.38 46
NI.PALA.HHZ. 2021-03-04T10:16:03.59 0.3 undecidable manual S 188 23.8539 105 0.17 72
IV.FVI.HHZ. 2021-03-04T10:16:02.29 0.6 undecidable manual S 317 20.868 109 -0.36 47
OX.BOO.HNZ. 2021-03-04T10:16:01.35 0.6 undecidable manual S 147 18.4704 113 -0.69 42
OX.PLRO.HNZ. 2021-03-04T10:16:01.61 0.6 undecidable manual S 54 17.1717 116 -0.12 49
IV.STAL.HHZ. 2021-03-04T10:16:00.81 1.0 negative manual P 222 29.4483 101 0.34 23
OX.MPRI.HHZ. 2021-03-04T10:15:59.46 1.0 negative manual P 176 24.1536 105 -0.22 24
OX.CLUD.HHZ. 2021-03-04T10:15:59.64 0.6 undecidable manual S 269 6.4935 150 0.03 51
NI.PALA.HHZ. 2021-03-04T10:15:59.86 0.6 undecidable manual P 188 23.8539 105 0.23 48
IV.FVI.HHZ. 2021-03-04T10:15:59.12 0.1 undecidable manual P 317 20.868 109 -0.07 100
OX.FUSE.HHZ. 2021-03-04T10:15:59.54 0.6 undecidable manual S 151 5.5944 154 0.04 51
OX.PLRO.HNZ. 2021-03-04T10:15:58.84 0.1 undecidable manual P 54 17.1717 116 0.18 98
OX.BOO.HNZ. 2021-03-04T10:15:58.89 0.1 undecidable manual P 147 18.4704 113 0.05 100
OX.FUSE.HHZ. 2021-03-04T10:15:57.53 0.1 positive manual P 151 5.5944 154 0.16 100
OX.CLUD.HHZ. 2021-03-04T10:15:57.55 0.6 positive manual P 269 6.4935 150 0.12 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.CLUD.HHE. ML:0.6 0.00004195 0.38 AML other m 2021-03-04T10:15:59.78
OX.CLUD.HHN. ML:0.5 0.0000336 1.64 AML other m 2021-03-04T10:16:00.01
IV.FVI.HHE. ML:1.2 0.0000969 0.52 AML other m 2021-03-04T10:16:02.67
IV.FVI.HHN. ML:1.1 0.0000802 0.22 AML other m 2021-03-04T10:16:02.42
IV.STAL.HHE. ML:0.5 0.00001705 0.24 AML other m 2021-03-04T10:16:06.23
IV.STAL.HHN. ML:0.6 0.0000207 0.86 AML other m 2021-03-04T10:16:06.25
OX.MPRI.HHE. ML:0.6 0.000025407385000000002 0.1792 AML other m 2021-03-04T10:16:03.67
OX.MPRI.HHN. ML:0.4 0.000014225004499999999 0.384 AML other m 2021-03-04T10:16:03.20
NI.PALA.HHE. ML:0.6 0.0000190662205 0.64 AML other m 2021-03-04T10:16:03.98
NI.PALA.HHN. ML:0.6 0.000019777700000000002 0.8832 AML other m 2021-03-04T10:16:03.44
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