Earthquake with magnitude of ML 2.2 on date 25-06-2009 and time 22:31:53 (UTC) in region 8 km S Tarvisio (UD)

A magnitude ML 2.2 earthquake occured in region: 8 km S Tarvisio (UD), on

  • 25-06-2009 22:31:53 (UTC)
  • 26-06-2009 00:31:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.4340, 13.5800 at 6 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
Tarvisio UD 8 4326 4326
Malborghetto Valbruna UD 13 951 5277

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km NE of Udine (99169 inhabitants)
88 Km N of Trieste (204420 inhabitants)
89 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
Bulletin
Rev1000
ML 2.2 2009-06-25
22:31:53
46.434 13.58 6 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 904189
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-06-25 22:31:53 ± 0.24
Latitude 46.4340 ± 0.0081
Longitude 13.5800 ± 0.0170
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 904189

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1096
Semi-minor axis of confidence ellipse (meter) 958
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 283
Circular confidence region, given by single value of horizontal uncertainty (meter) 1581.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 192
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.51
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.73565
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 7
Magnitude information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 904189
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:12:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CTI.EHN. 2009-06-25T22:32:22.15 10.0 undecidable manual Pg 0 0 0
MN.TRI.HHZ. 2009-06-25T22:32:19.87 0.1 undecidable manual Sg 170 81.6516 0.586 79
SI.RISI.BHZ. 2009-06-25T22:32:16.51 10.0 undecidable manual Pg 0 0 0
MN.BLY.HHN. 2009-06-25T22:32:15.15 10.0 undecidable manual Pg 0 0 0
IV.FVI.HHZ. 2009-06-25T22:32:14.53 0.1 undecidable manual Sg 287 63.6918 0.047 93
NI.SABO.HHZ. 2009-06-25T22:32:11.42 0.1 undecidable manual Sg 175 49.617 0.678 81
GE.MATE.HHE. 2009-06-25T22:32:08.55 10.0 undecidable manual Pg 0 0 0
MN.TRI.HHZ. 2009-06-25T22:32:07.76 0.1 undecidable manual Pg 170 81.6516 -0.749 74
IV.FVI.HHZ. 2009-06-25T22:32:05.63 0.1 undecidable manual Pg 287 63.6918 -0.105 92
NI.VINO.HHZ. 2009-06-25T22:32:04.68 0.1 undecidable manual Sg 230 30.6471 0.074 98
NI.SABO.HHZ. 2009-06-25T22:32:03.25 0.1 undecidable manual Pg 175 49.617 -0.328 90
NI.PALA.HHZ. 2009-06-25T22:32:03.57 0.3 undecidable manual Pg 248 54.4011 -0.743 58
IV.PTCC.HHN. 2009-06-25T22:32:00.45 0.1 undecidable manual Sg 261 17.5713 0.292 96
NI.VINO.HHZ. 2009-06-25T22:31:59.65 0.1 undecidable manual Pg 230 30.6471 -0.386 92
NI.ACOM.HHZ. 2009-06-25T22:31:59.10 0.1 undecidable manual Sg 338 13.6752 0.204 98
IV.PTCC.HHN. 2009-06-25T22:31:57.38 0.1 undecidable manual Pg 261 17.5713 -0.085 100
NI.ACOM.HHZ. 2009-06-25T22:31:56.95 0.1 undecidable manual Pg 338 13.6752 0.215 98
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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