Earthquake with magnitude of ML 2.3 on date 08-10-2009 and time 19:45:34 (Italy) in region Confine Italia Svizzera (SVIZZERA)

A magnitude ML 2.3 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 08-10-2009 17:45:34 (UTC)
  • 08-10-2009 19:45:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.2530, 7.3120 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 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 2.7
ML 2.3
2009-10-08
17:45:34
46.253 7.312 9 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 976399
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-10-08 17:45:34 ± 0.27
Latitude 46.2530 ± 0.0090
Longitude 7.3120 ± 0.0169
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 976399

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1465
Semi-minor axis of confidence ellipse (meter) 402
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 128
Circular confidence region, given by single value of horizontal uncertainty (meter) 1640.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 210
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.48
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.62687
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 976399
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 18:40:24

Md:2.7

Field Value
Value 2.7
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 976399
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 18:40:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SGG.HHZ. 2009-10-08T17:46:39.84 10.0 undecidable manual Pg 0 0 0
GU.PZZ.HHN. 2009-10-08T17:46:36.15 10.0 undecidable manual Sg 0 0 0
CH.DAVOX.HHE. 2009-10-08T17:46:35.43 10.0 undecidable manual Sg 0 0 0
IV.MDI.HHE. 2009-10-08T17:46:32.79 10.0 undecidable manual Sg 0 0 0
SI.ABSI.BHZ. 2009-10-08T17:46:24.23 10.0 undecidable manual Pg 0 0 0
IV.MONC.HHE. 2009-10-08T17:46:20.72 10.0 undecidable manual Pg 0 0 0
SI.MOSI.BHN. 2009-10-08T17:46:17.50 10.0 undecidable manual Pg 0 0 0
IV.MAGA.HHE. 2009-10-08T17:46:16.32 10.0 undecidable manual Pg 0 0 0
IV.MABI.HHE. 2009-10-08T17:46:15.06 10.0 undecidable manual Pg 0 0 0
CH.FUORN.HHE. 2009-10-08T17:46:13.05 10.0 undecidable manual Pg 0 0 0
IV.MDI.HHE. 2009-10-08T17:46:10.05 10.0 undecidable manual Pg 0 0 0
CH.BERNI.HHN. 2009-10-08T17:46:10.56 10.0 undecidable manual Pg 0 0 0
CH.DAVOX.HHE. 2009-10-08T17:46:09.10 10.0 undecidable manual Pg 0 0 0
GU.PZZ.HHN. 2009-10-08T17:46:08.43 10.0 undecidable manual Pg 0 0 0
IV.DOI.HHE. 2009-10-08T17:46:07.96 10.0 undecidable manual Pg 0 0 0
CH.BNALP.HHE. 2009-10-08T17:46:06.28 0.3 undecidable manual Sg 51 109.0131 -0.539 57
CH.FUSIO.HHN. 2009-10-08T17:46:05.46 0.3 undecidable manual Sg 77 105.8163 -0.494 58
CH.PLONS.HHZ. 2009-10-08T17:46:05.20 0.6 undecidable manual Pg 60 180.5859 0.963 25
IV.MRB1.HHE. 2009-10-08T17:46:03.51 10.0 undecidable manual Pg 0 0 0
GU.LSD.HHZ. 2009-10-08T17:46:01.75 0.3 undecidable manual Sg 189 89.1441 0.255 64
GU.TRAV.HHN. 2009-10-08T17:46:00.82 0.3 undecidable manual Sg 158 88.7445 -0.575 59
MN.TUE.HHZ. 2009-10-08T17:46:00.96 0.6 undecidable manual Pg 80 157.62 0.151 37
MN.BNI.HHE. 2009-10-08T17:45:58.69 0.6 undecidable manual Pg 201 141.9468 0.296 38
CH.MUGIO.HHE. 2009-10-08T17:45:58.53 0.6 undecidable manual Pg 105 138.0618 0.747 33
GU.RSP.HHN. 2009-10-08T17:45:55.90 0.3 undecidable manual Pg 182 122.5884 0.487 57
CH.BNALP.HHE. 2009-10-08T17:45:53.31 0.3 undecidable manual Pg 51 109.0131 -0.011 64
CH.MMK.HHZ. 2009-10-08T17:45:52.90 0.3 undecidable manual Sg 114 54.9006 0.532 64
CH.FUSIO.HHN. 2009-10-08T17:45:52.81 0.3 undecidable manual Pg 77 105.8163 -0.011 65
IV.MRGE.HHZ. 2009-10-08T17:45:52.54 0.3 undecidable manual Sg 200 56.9985 -0.39 66
GU.TRAV.HHN. 2009-10-08T17:45:50.65 0.3 undecidable manual Pg 158 88.7445 0.462 61
GU.LSD.HHZ. 2009-10-08T17:45:50.05 0.1 undecidable manual Pg 189 89.1441 -0.194 86
IV.ORO.SHZ. 2009-10-08T17:45:50.13 0.1 undecidable manual Pg 143 86.5467 0.279 85
CH.MMK.HHZ. 2009-10-08T17:45:44.75 0.3 undecidable manual Pg 114 54.9006 -0.224 68
IV.MRGE.HHZ. 2009-10-08T17:45:44.98 0.3 undecidable manual Pg 200 56.9985 -0.318 67
CH.DIX.HHZ. 2009-10-08T17:45:42.45 0.3 undecidable manual Sg 160 20.3685 -0.214 73
CH.DIX.HHZ. 2009-10-08T17:45:39.30 0.1 undecidable manual Pg 160 20.3685 -0.071 100
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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