Earthquake with magnitude of ML 2.0 on date 04-02-2009 and time 08:49:43 (Italy) in region 3 km NW Coseano (UD)

A magnitude ML 2.0 earthquake occured in region: 3 km NW Coseano (UD), on

  • 04-02-2009 07:49:43 (UTC)
  • 04-02-2009 08:49:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.1130, 12.9900 at 11 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
Coseano UD 3 2187 2187
Rive d'Arcano UD 4 2444 4631
Dignano UD 5 2317 6948
San Daniele del Friuli UD 6 8013 14961
Flaibano UD 6 1156 16117
San Vito di Fagagna UD 6 1671 17788
Spilimbergo PN 6 12124 29912
Ragogna UD 7 2909 32821
Fagagna UD 7 6385 39206
Mereto di Tomba UD 8 2648 41854
Pinzano al Tagliamento PN 9 1525 43379
Moruzzo UD 10 2456 45835
Majano UD 11 5945 51780
Sedegliano UD 11 3868 55648
Martignacco UD 11 6924 62572
Castelnovo del Friuli PN 12 880 63452
San Giorgio della Richinvelda PN 12 4650 68102
Forgaria nel Friuli UD 13 1786 69888
Colloredo di Monte Albano UD 13 2223 72111
Travesio PN 13 1776 73887
Vito d'Asio PN 14 769 74656
Sequals PN 14 2200 76856
Basiliano UD 14 5356 82212
San Martino al Tagliamento PN 14 1468 83680
Clauzetto PN 14 380 84060
Buja UD 15 6563 90623
Pagnacco UD 15 5044 95667
Treppo Grande UD 16 1708 97375
Arba PN 16 1309 98684
Valvasone Arzene PN 16 3988 102672
Codroipo UD 17 16148 118820
Cassacco UD 17 2938 121758
Campoformido UD 17 7884 129642
Vivaro PN 17 1352 130994
Pasian di Prato UD 17 9444 140438
Osoppo UD 17 2936 143374
Tavagnacco UD 17 14910 158284
Tricesimo UD 18 7600 165884
Artegna UD 19 2885 168769
Cavasso Nuovo PN 19 1525 170294
Magnano in Riviera UD 20 2336 172630
Bertiolo UD 20 2473 175103
Meduno PN 20 1574 176677
Udine UD 20 99169 275846
Fanna PN 20 1583 277429
Trasaghis UD 20 2227 279656

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km W of Udine (99169 inhabitants)
31 Km NE of Pordenone (51229 inhabitants)
76 Km NE of Treviso (83731 inhabitants)
79 Km NW of Trieste (204420 inhabitants)
91 Km NE of Venezia (263352 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 2.2
ML 2.0
2009-02-04
07:49:43
46.113 12.99 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 742089
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-02-04 07:49:43 ± 0.5
Latitude 46.1130 ± 0.0270
Longitude 12.9900 ± 0.0415
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 742089

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3737
Semi-minor axis of confidence ellipse (meter) 2316
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 312
Circular confidence region, given by single value of horizontal uncertainty (meter) 4386.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 338
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38671
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 742089
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:02:05

Md:2.2

Field Value
Value 2.2
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 742089
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:02:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTCC.SHZ. 2009-02-04T07:49:57.56 0.1 undecidable manual Sg 40 42.9237 -0.134 95
IV.GMNA.SHZ. 2009-02-04T07:49:57.79 10.0 undecidable manual Sg 0 0 0
NI.VINO.HHZ. 2009-02-04T07:49:53.65 0.1 undecidable manual Sg 54 26.9508 0.237 96
IV.GMNA.SHZ. 2009-02-04T07:49:51.82 10.0 undecidable manual Pg 0 0 0
RF.GEPF.HHE. 2009-02-04T07:49:51.81 0.1 undecidable manual Sg 32 21.2676 -0.095 100
IV.PTCC.SHZ. 2009-02-04T07:49:51.94 0.1 undecidable manual Pg 40 42.9237 0.134 96
RF.GEPF.HHE. 2009-02-04T07:49:48.70 0.1 undecidable manual Pg 32 21.2676 0.236 97
NI.VINO.HHZ. 2009-02-04T07:49:48.95 0.1 undecidable manual Pg 54 26.9508 -0.384 93
IV.CMPO.HHN. 2009-02-04T07:49:31.34 10.0 undecidable manual Pg 0 0 0
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
Waveforms Seismic signals in miniseed + resp format Download