Earthquake with magnitude of ML 1.3 on date 29-03-2009 and time 06:36:44 (Italy) in region 1 km E Cividale del Friuli (UD)

A magnitude ML 1.3 earthquake occured in region: 1 km E Cividale del Friuli (UD), on

  • 29-03-2009 04:36:44 (UTC)
  • 29-03-2009 06:36:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.0910, 13.4440 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
Cividale del Friuli UD 1 11292 11292
Torreano UD 5 2139 13431
Moimacco UD 5 1675 15106
Premariacco UD 5 4163 19269
San Pietro al Natisone UD 5 2171 21440
Prepotto UD 6 769 22209
Dolegna del Collio GO 7 370 22579
San Leonardo UD 7 1129 23708
Remanzacco UD 9 6185 29893
Pulfero UD 10 962 30855
Faedis UD 10 2945 33800
Savogna UD 10 411 34211
Corno di Rosazzo UD 10 3219 37430
Stregna UD 11 356 37786
Povoletto UD 12 5471 43257
Manzano UD 12 6455 49712
Buttrio UD 12 4074 53786
San Giovanni al Natisone UD 13 6197 59983
Pradamano UD 13 3574 63557
Grimacco UD 14 342 63899
Cormons GO 15 7414 71313
Attimis UD 15 1805 73118
San Floriano del Collio GO 16 796 73914
Udine UD 16 99169 173083
Drenchia UD 17 115 173198
Reana del Rojale UD 17 4966 178164
Capriva del Friuli GO 17 1713 179877
Tavagnacco UD 18 14910 194787
Pavia di Udine UD 18 5603 200390
Trivignano Udinese UD 18 1620 202010
Moraro GO 18 768 202778
Nimis UD 18 2740 205518
San Lorenzo Isontino GO 19 1564 207082
Chiopris-Viscone UD 19 648 207730
Mossa GO 19 1584 209314
Medea GO 19 953 210267
Mariano del Friuli GO 19 1530 211797
Tricesimo UD 20 7600 219397
Taipana UD 20 636 220033

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km E of Udine (99169 inhabitants)
55 Km NW of Trieste (204420 inhabitants)
62 Km E 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
Bulletin
Rev1000
Md 1.6
ML 1.3
2009-03-29
04:36:44
46.091 13.444 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 752659
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-03-29 04:36:44 ± 0.1
Latitude 46.0910 ± 0.0063
Longitude 13.4440 ± 0.0117
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 752659

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1105
Semi-minor axis of confidence ellipse (meter) 421
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 233
Circular confidence region, given by single value of horizontal uncertainty (meter) 1140.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 183
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45955
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 752659
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:13:52

Md:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 752659
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:13:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
BA.PZUN.HHN. 2009-03-29T04:37:10.28 10.0 undecidable manual Pg 0 0 0
NI.ACOM.HHZ. 2009-03-29T04:37:01.11 0.3 undecidable manual Sg 6 51.0156 0.312 67
IV.PTCC.HHN. 2009-03-29T04:36:56.43 0.3 undecidable manual Sg 349 35.8419 -0.311 69
RF.GEPF.HHE. 2009-03-29T04:36:55.71 0.3 undecidable manual Sg 311 31.0467 0.224 71
NI.ACOM.HHZ. 2009-03-29T04:36:53.98 0.3 undecidable manual Pg 6 51.0156 -0.017 71
NI.SABO.HHE. 2009-03-29T04:36:52.13 0.3 undecidable manual Sg 128 18.5703 -0.016 75
IV.PTCC.HHN. 2009-03-29T04:36:51.55 0.1 undecidable manual Pg 349 35.8419 -0.105 96
RF.GEPF.HHE. 2009-03-29T04:36:50.85 0.1 undecidable manual Pg 311 31.0467 -0.082 97
NI.SABO.HHE. 2009-03-29T04:36:49.05 0.1 undecidable manual Pg 128 18.5703 0.047 100
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