Earthquake with magnitude of ML 2.1 on date 07-06-2006 and time 14:31:05 (UTC) in region 4 km N San Casciano dei Bagni (SI)

A magnitude ML 2.1 earthquake occured in region: 4 km N San Casciano dei Bagni (SI), on

  • 07-06-2006 14:31:05 (UTC)
  • 07-06-2006 16:31:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9070, 11.8640 at 5 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
San Casciano dei Bagni SI 4 1632 1632
Cetona SI 7 2755 4387
Radicofani SI 8 1097 5484
Sarteano SI 9 4717 10201
Città della Pieve PG 13 7712 17913
Fabro TR 13 2876 20789
Allerona TR 14 1794 22583
Chiusi SI 14 8704 31287
Piancastagnaio SI 15 4230 35517
Abbadia San Salvatore SI 15 6444 41961
Monteleone d'Orvieto TR 15 1467 43428
Proceno VT 17 557 43985
Chianciano Terme SI 17 7105 51090
Acquapendente VT 18 5506 56596
Ficulle TR 18 1669 58265
Montegabbione TR 19 1216 59481
Piegaro PG 20 3669 63150
Castell'Azzara GR 20 1476 64626

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km W of Perugia (166134 inhabitants)
58 Km NW of Viterbo (67173 inhabitants)
62 Km S of Arezzo (99543 inhabitants)
63 Km SE of Siena (53903 inhabitants)
63 Km E of Grosseto (82087 inhabitants)
69 Km W of Foligno (57155 inhabitants)
75 Km NW of Terni (111501 inhabitants)
91 Km N of Civitavecchia (52991 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 2.2
ML 2.1
2006-06-07
14:31:05
42.907 11.864 5 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 572009
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-06-07 14:31:05 ± 0.17
Latitude 42.9070 ± 0.0090
Longitude 11.8640 ± 0.0123
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 572009

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1105
Semi-minor axis of confidence ellipse (meter) 895
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 324
Circular confidence region, given by single value of horizontal uncertainty (meter) 1414.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.45
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.59895
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 572009
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:58:34

Md:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 572009
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:58:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIAM.HHZ. 2006-06-07T14:31:36.45 10.0 undecidable manual Pg 0 0 0
IV.BADI.EHN. 2006-06-07T14:31:28.39 10.0 undecidable manual Pg 0 0 0
IV.MURB.HHZ. 2006-06-07T14:31:26.90 0.3 undecidable manual Sg 53 66.4779 -0.611 30
IV.CRE.SHZ. 2006-06-07T14:31:22.36 10.0 undecidable manual Pg 0 0 0
IV.MURB.HHZ. 2006-06-07T14:31:18.65 0.1 undecidable manual Pg 53 66.4779 0.249 88
IV.LATE.HHZ. 2006-06-07T14:31:17.25 0.3 undecidable manual Sg 189 32.9448 -0.248 35
IV.ARCI.HHZ. 2006-06-07T14:31:16.73 0.3 undecidable manual Sg 259 32.2455 -0.53 33
IV.LATE.HHZ. 2006-06-07T14:31:13.01 0.1 undecidable manual Pg 189 32.9448 0.393 90
IV.ARCI.HHZ. 2006-06-07T14:31:12.60 0.3 undecidable manual Pg 259 32.2455 0.12 72
IV.SACS.HHZ. 2006-06-07T14:31:08.79 0.3 undecidable manual Sg 150 7.3815 -0.261 36
IV.SACS.HHZ. 2006-06-07T14:31:07.62 0.1 positive manual Pg 150 7.3815 -0.12 100
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