Earthquake with magnitude of ML 1.6 on date 10-06-2007 and time 14:45:59 (Italy) in region 3 km W Chiusdino (SI)

A magnitude ML 1.6 earthquake occured in region: 3 km W Chiusdino (SI), on

  • 10-06-2007 12:45:59 (UTC)
  • 10-06-2007 14:45:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1530, 11.0530 at 7 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
Chiusdino SI 3 1903 1903
Montieri GR 4 1204 3107
Monticiano SI 11 1571 4678
Radicondoli SI 12 914 5592
Castelnuovo di Val di Cecina PI 13 2231 7823
Monterotondo Marittimo GR 16 1371 9194
Massa Marittima GR 18 8375 17569
Roccastrada GR 18 9199 26768

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km SW of Siena (53903 inhabitants)
44 Km N of Grosseto (82087 inhabitants)
68 Km S of Scandicci (50609 inhabitants)
71 Km S of Firenze (382808 inhabitants)
75 Km SE of Livorno (159219 inhabitants)
76 Km W of Arezzo (99543 inhabitants)
81 Km S of Prato (191150 inhabitants)
82 Km SE of Pisa (89158 inhabitants)
88 Km S of Pistoia (90315 inhabitants)
89 Km SE of Lucca (89046 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 2.1
ML 1.6
2007-06-10
12:45:59
43.153 11.053 7 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 634989
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-06-10 12:45:59 ± 0.2
Latitude 43.1530 ± 0.0117
Longitude 11.0530 ± 0.0234
Depth (km) 7 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 634989

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1902
Semi-minor axis of confidence ellipse (meter) 1075
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 247
Circular confidence region, given by single value of horizontal uncertainty (meter) 2302.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 88
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.53
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.69608
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 634989
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:04:59

Md:2.1

Field Value
Value 2.1
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 634989
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:04:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PII.SHZ. 2007-06-10T12:46:23.98 0.3 undecidable manual Sg 326 76.0683 0.58 60
IV.ARCI.HHZ. 2007-06-10T12:46:15.95 0.1 undecidable manual Sg 134 47.9187 0.059 95
IV.SACS.HHZ. 2007-06-10T12:46:14.45 0.1 undecidable manual Pg 116 77.2671 0.815 72
IV.PII.SHZ. 2007-06-10T12:46:13.47 0.3 undecidable manual Pg 326 76.0683 0.028 68
IV.CSNT.BHZ. 2007-06-10T12:46:13.29 0.1 undecidable manual Sg 28 40.3263 -0.572 86
IV.ARCI.HHZ. 2007-06-10T12:46:08.96 0.1 undecidable manual Pg 134 47.9187 -0.144 94
IV.CASP.HHN. 2007-06-10T12:46:07.83 0.1 undecidable manual Pg 201 43.0236 -0.522 87
IV.CSNT.BHZ. 2007-06-10T12:46:07.97 0.1 undecidable manual Pg 28 40.3263 0.035 97
IV.GRFL.SHZ. 2007-06-10T12:46:03.01 0.3 undecidable manual Sg 264 6.2937 -0.203 75
IV.GRFL.SHZ. 2007-06-10T12:46:01.97 0.1 negative manual Pg 264 6.2937 0.182 100
IV.ESLN.BHE. 2007-06-10T12:45:54.84 10.0 undecidable manual Pg 0 0 0
IV.DOI.HHE. 2007-06-10T12:45:43.77 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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