Earthquake with magnitude of ML 1.5 on date 28-03-2009 and time 05:47:46 (Italy) in region 3 km SW Villa Santina (UD)

A magnitude ML 1.5 earthquake occured in region: 3 km SW Villa Santina (UD), on

  • 28-03-2009 04:47:46 (UTC)
  • 28-03-2009 05:47:46 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.3970, 12.9070 at 9 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Enemonzo UD 3 1319 1319
Villa Santina UD 3 2233 3552
Preone UD 3 246 3798
Lauco UD 4 729 4527
Raveo UD 5 458 4985
Socchieve UD 6 908 5893
Verzegnis UD 7 863 6756
Tolmezzo UD 8 10440 17196
Ampezzo UD 9 1006 18202
Ovaro UD 10 1922 20124
Cavazzo Carnico UD 11 1052 21176
Zuglio UD 12 595 21771
Arta Terme UD 13 2171 23942
Tramonti di Sopra PN 13 321 24263
Comeglians UD 13 516 24779
Sutrio UD 14 1332 26111
Ravascletto UD 15 536 26647
Amaro UD 15 823 27470
Tramonti di Sotto PN 15 387 27857
Cercivento UD 16 679 28536
Prato Carnico UD 16 904 29440
Paluzza UD 17 2217 31657
Sauris UD 17 416 32073
Rigolato UD 18 448 32521
Bordano UD 18 754 33275
Forni di Sotto UD 18 600 33875
Trasaghis UD 18 2227 36102
Treppo Carnico UD 19 618 36720
Vito d'Asio PN 19 769 37489
Clauzetto PN 19 380 37869
Venzone UD 19 2117 39986
Forgaria nel Friuli UD 20 1786 41772

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km NW of Udine (99169 inhabitants)
53 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
Bulletin
Rev1000
Md 2.0
ML 1.5
2009-03-28
04:47:46
46.397 12.907 9 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 752519
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-03-28 04:47:46 ± 0.17
Latitude 46.3970 ± 0.0081
Longitude 12.9070 ± 0.0196
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 752519

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1768
Semi-minor axis of confidence ellipse (meter) 567
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 244
Circular confidence region, given by single value of horizontal uncertainty (meter) 1749.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 160
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.44337
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 752519
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:13:43

Md:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 752519
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:13:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
NI.AGOR.HHN. 2009-03-28T04:48:09.14 10.0 undecidable manual Pg 0 0 0
NI.ACOM.HHZ. 2009-03-28T04:48:03.69 0.1 undecidable manual Sg 70 49.2174 0.74 78
NI.VINO.HHE. 2009-03-28T04:47:58.00 0.1 undecidable manual Sg 119 32.3454 -0.446 90
IV.PTCC.SHZ. 2009-03-28T04:47:58.79 0.1 undecidable manual Sg 88 34.1436 -0.14 96
NI.ACOM.HHZ. 2009-03-28T04:47:56.48 0.1 undecidable manual Pg 70 49.2174 0.302 90
RF.GEPF.HHZ. 2009-03-28T04:47:55.09 0.1 undecidable manual Sg 127 22.2555 -0.207 96
IV.FVI.HHZ. 2009-03-28T04:47:55.60 0.1 undecidable manual Sg 336 24.1536 -0.293 94
NI.PALA.HHZ. 2009-03-28T04:47:53.76 0.1 undecidable manual Sg 176 16.9719 0.147 98
NI.VINO.HHE. 2009-03-28T04:47:53.24 0.1 undecidable manual Pg 119 32.3454 -0.338 92
IV.PTCC.SHZ. 2009-03-28T04:47:53.80 0.1 undecidable manual Pg 88 34.1436 -0.056 97
IV.FVI.HHZ. 2009-03-28T04:47:52.13 0.1 undecidable manual Pg 336 24.1536 0.027 100
RF.GEPF.HHZ. 2009-03-28T04:47:51.78 0.1 undecidable manual Pg 127 22.2555 0.02 100
NI.PALA.HHZ. 2009-03-28T04:47:51.13 0.1 undecidable manual Pg 176 16.9719 0.343 94
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