Earthquake with magnitude of ML 2.3 on date 05-09-2007 and time 14:00:35 (UTC) in region Costa Toscana livornese (Livorno)

A magnitude ML 2.3 earthquake occured in region: Costa Toscana livornese (Livorno), on

  • 05-09-2007 14:00:35 (UTC)
  • 05-09-2007 16:00:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5830, 10.1460 at 8 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
Livorno LI 14 159219 159219

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km W of Livorno (159219 inhabitants)
25 Km SW of Pisa (89158 inhabitants)
33 Km S of Viareggio (62467 inhabitants)
41 Km SW of Lucca (89046 inhabitants)
51 Km S of Massa (69479 inhabitants)
55 Km S of Carrara (63133 inhabitants)
64 Km SE of La Spezia (93959 inhabitants)
73 Km SW of Pistoia (90315 inhabitants)
83 Km W of Prato (191150 inhabitants)
86 Km W of Scandicci (50609 inhabitants)
92 Km W of Firenze (382808 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 2.3
ML 2.3
2007-09-05
14:00:35
43.583 10.146 8 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 650579
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-09-05 14:00:35 ± 0.16
Latitude 43.5830 ± 0.0072
Longitude 10.1460 ± 0.0124
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 650579

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 940
Semi-minor axis of confidence ellipse (meter) 674
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 139
Circular confidence region, given by single value of horizontal uncertainty (meter) 1280.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 147
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.49
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.26984
Number of stations at which the event was observed 18
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 650579
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:21:46

Md:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 650579
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:21:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BOB.HHZ. 2007-09-05T14:01:19.18 10.0 undecidable manual Sg 0 0 0
IV.MDI.HHZ. 2007-09-05T14:01:17.76 10.0 undecidable manual Pg 0 0 0
IV.ZCCA.BHZ. 2007-09-05T14:01:12.09 10.0 undecidable manual Sg 0 0 0
IV.CASP.HHZ. 2007-09-05T14:01:05.92 0.1 undecidable manual Sg 146 105.4167 -0.398 81
IV.GSCL.SHZ. 2007-09-05T14:01:03.39 0.1 undecidable manual Sg 22 92.1411 0.606 78
IV.CSNT.BHZ. 2007-09-05T14:01:02.96 0.1 undecidable manual Sg 97 92.8404 -0.005 90
IV.PZZT.HHZ. 2007-09-05T14:01:00.50 0.1 undecidable manual Sg 43 83.5497 0.02 91
IV.BOB.HHZ. 2007-09-05T14:01:00.69 10.0 undecidable manual Pg 0 0 0
IV.SFI.SHZ. 2007-09-05T14:00:58.45 0.1 undecidable manual Pg 75 140.9478 -0.108 80
IV.CRMI.HHZ. 2007-09-05T14:00:56.52 0.1 undecidable manual Sg 71 69.9744 -0.344 88
IV.ZCCA.BHZ. 2007-09-05T14:00:55.71 10.0 undecidable manual Pg 0 0 0
MN.VLC.HHN. 2007-09-05T14:00:55.58 0.1 undecidable manual Sg 17 66.6777 -0.418 87
IV.VMG.SHZ. 2007-09-05T14:00:55.93 0.1 undecidable manual Pg 69 119.5914 0.658 72
IV.BDI.HHZ. 2007-09-05T14:00:54.82 0.1 undecidable manual Sg 34 64.2912 -0.519 85
IV.SEI.SHZ. 2007-09-05T14:00:54.57 0.1 undecidable manual Pg 61 110.2119 0.74 71
IV.FNVD.HHZ. 2007-09-05T14:00:53.41 10.0 undecidable manual Pg 0 0 0
IV.CASP.HHZ. 2007-09-05T14:00:52.96 0.1 undecidable manual Pg 146 105.4167 -0.124 86
IV.GSCL.SHZ. 2007-09-05T14:00:51.64 0.1 undecidable manual Pg 22 92.1411 0.597 78
IV.CSNT.BHZ. 2007-09-05T14:00:51.87 0.1 undecidable manual Pg 97 92.8404 0.723 74
IV.GRFL.SHZ. 2007-09-05T14:00:50.77 10.0 undecidable manual Pg 0 0 0
GU.MAIM.HHZ. 2007-09-05T14:00:49.64 0.1 undecidable manual Sg 37 46.0206 -0.822 78
IV.PZZT.HHZ. 2007-09-05T14:00:49.97 0.1 positive manual Pg 43 83.5497 0.256 87
IV.CRMI.HHZ. 2007-09-05T14:00:48.22 0.1 positive manual Pg 71 69.9744 0.594 82
MN.VLC.HHN. 2007-09-05T14:00:47.11 0.1 undecidable manual Pg 17 66.6777 -0.015 95
IV.BDI.HHZ. 2007-09-05T14:00:46.60 0.1 undecidable manual Pg 34 64.2912 -0.143 93
IV.PII.SHZ. 2007-09-05T14:00:46.65 0.1 undecidable manual Sg 63 34.1436 -0.495 91
IV.GROG.HHN. 2007-09-05T14:00:44.26 0.1 undecidable manual Sg 230 26.8509 -0.442 93
GU.MAIM.HHZ. 2007-09-05T14:00:43.75 0.1 positive manual Pg 37 46.0206 -0.179 95
IV.PII.SHZ. 2007-09-05T14:00:42.13 0.1 positive manual Pg 63 34.1436 0.116 98
IV.GROG.HHN. 2007-09-05T14:00:40.70 0.1 positive manual Pg 230 26.8509 0.095 100
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