Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 17-06-2005 and time 15:23:07 (Italy) in region 3 km E Monterotondo Marittimo (GR)

A magnitude ML 2.0 earthquake occured in region: 3 km E Monterotondo Marittimo (GR), on

  • 17-06-2005 13:23:07 (UTC)
  • 17-06-2005 15:23:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1470, 10.8890 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Monterotondo Marittimo GR 3 1371 1371
Castelnuovo di Val di Cecina PI 7 2231 3602
Montieri GR 11 1204 4806
Massa Marittima GR 11 8375 13181
Monteverdi Marittimo PI 14 758 13939
Chiusdino SI 16 1903 15842
Pomarance PI 17 5897 21739
Radicondoli SI 18 914 22653
Suvereto LI 19 3072 25725
Sassetta LI 20 514 26239

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km W of Siena (53903 inhabitants)
47 Km NW of Grosseto (82087 inhabitants)
65 Km SE of Livorno (159219 inhabitants)
72 Km SW of Scandicci (50609 inhabitants)
75 Km SE of Pisa (89158 inhabitants)
75 Km SW of Firenze (382808 inhabitants)
83 Km S of Prato (191150 inhabitants)
84 Km SE of Lucca (89046 inhabitants)
88 Km S of Pistoia (90315 inhabitants)
88 Km W of Arezzo (99543 inhabitants)
95 Km SE of Viareggio (62467 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 2.6
ML 2.0 		2005-06-17
13:23:07		 43.147 10.889 9 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 523799
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-06-17 13:23:07 ± 0.26
Latitude 43.1470 ± 0.0099
Longitude 10.8890 ± 0.0259
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 523799

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2219
Semi-minor axis of confidence ellipse (meter) 951
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 347
Circular confidence region, given by single value of horizontal uncertainty (meter) 2370.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 174
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.07469
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 523799
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:08:59

Md:2.6

Field Value
Value 2.6
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 523799
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:08:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPG.SHZ. 2005-06-17T13:23:47.18 10.0 undecidable manual Pg 0 0 0
IV.CGL.SHZ. 2005-06-17T13:23:41.77 10.0 undecidable manual Pg 0 0 0
IV.MAON.HHZ. 2005-06-17T13:23:33.74 0.3 undecidable manual Sg 166 82.1511 -0.296 32
IV.FNVD.HHZ. 2005-06-17T13:23:28.03 0.3 undecidable manual Pg 9 114.7962 0.229 61
MN.VLC.HHZ. 2005-06-17T13:23:28.04 0.1 undecidable manual Pg 340 119.2917 -0.52 76
IV.SFI.SHZ. 2005-06-17T13:23:27.31 10.0 undecidable manual Pg 0 0 0
IV.SEI.SHZ. 2005-06-17T13:23:26.78 10.0 undecidable manual Pg 0 0 0
IV.PGD.SHZ. 2005-06-17T13:23:26.43 0.3 undecidable manual Pg 39 104.9172 0.272 62
IV.VMG.SHZ. 2005-06-17T13:23:26.24 0.1 undecidable manual Pg 30 104.6175 0.138 85
IV.BDI.SHZ. 2005-06-17T13:23:25.85 0.3 undecidable manual Pg 347 104.2179 -0.187 63
IV.ARCI.HHN. 2005-06-17T13:23:25.93 0.1 undecidable manual Sg 124 57.7977 -0.857 37
IV.MAON.HHZ. 2005-06-17T13:23:22.57 0.1 undecidable manual Pg 166 82.1511 0.215 87
IV.ARCI.HHN. 2005-06-17T13:23:18.66 0.1 undecidable manual Pg 124 57.7977 0.376 88
IV.RNI2.HHZ. 2005-06-17T13:23:13.77 10.0 undecidable manual Pg 0 0 0
IV.GRFL.SHZ. 2005-06-17T13:23:10.87 0.1 undecidable manual Sg 90 6.993 -0.519 47
IV.MSC.SHZ. 2005-06-17T13:23:09.19 10.0 undecidable manual Pg 0 0 0
IV.GRFL.SHZ. 2005-06-17T13:23:09.85 0.1 positive manual Pg 90 6.993 0.217 100
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