Earthquake with magnitude of ML 2.0 on date 14-08-2005 and time 22:14:36 (UTC) in region 4 km E Montieri (GR)

A magnitude ML 2.0 earthquake occured in region: 4 km E Montieri (GR), on

  • 14-08-2005 22:14:36 (UTC)
  • 15-08-2005 00:14:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1180, 11.0640 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
Montieri GR 4 1204 1204
Chiusdino SI 5 1903 3107
Monticiano SI 10 1571 4678
Roccastrada GR 15 9199 13877
Massa Marittima GR 16 8375 22252
Radicondoli SI 16 914 23166
Castelnuovo di Val di Cecina PI 16 2231 25397
Monterotondo Marittimo GR 17 1371 26768

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km SW of Siena (53903 inhabitants)
40 Km N of Grosseto (82087 inhabitants)
72 Km S of Scandicci (50609 inhabitants)
74 Km S of Firenze (382808 inhabitants)
77 Km SW of Arezzo (99543 inhabitants)
78 Km SE of Livorno (159219 inhabitants)
85 Km S of Prato (191150 inhabitants)
85 Km SE of Pisa (89158 inhabitants)
92 Km S of Pistoia (90315 inhabitants)
93 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 2.2
ML 2.0
2005-08-14
22:14:36
43.118 11.064 5 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 529819
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-08-14 22:14:36 ± 0.26
Latitude 43.1180 ± 0.0108
Longitude 11.0640 ± 0.0283
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 529819

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2316
Semi-minor axis of confidence ellipse (meter) 1105
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 98
Circular confidence region, given by single value of horizontal uncertainty (meter) 2594.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 151
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.77
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.95958
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 529819
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:15:08

Md:2.2

Field Value
Value 2.2
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 529819
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:15:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MAON.HHE. 2005-08-14T22:15:01.04 0.1 undecidable manual Sg 176 76.6677 -0.911 37
IV.SEI.SHZ. 2005-08-14T22:14:55.82 0.3 undecidable manual Pg 13 106.5156 0.178 67
IV.VMG.SHZ. 2005-08-14T22:14:55.02 0.1 undecidable manual Pg 22 101.2209 0.265 89
IV.CRE.EHN. 2005-08-14T22:14:53.73 0.1 undecidable manual Pg 52 90.6426 0.741 78
IV.PIEI.EHZ. 2005-08-14T22:14:53.65 10.0 undecidable manual Pg 0 0 0
IV.ARCI.HHE. 2005-08-14T22:14:51.38 0.1 undecidable manual Sg 131 44.5221 -0.777 42
IV.PII.SHZ. 2005-08-14T22:14:50.98 0.1 undecidable manual Pg 327 79.8645 -0.209 94
IV.MAON.HHE. 2005-08-14T22:14:50.84 0.1 undecidable manual Pg 176 76.6677 0.19 95
IV.CSNT.SHZ. 2005-08-14T22:14:50.44 0.1 undecidable manual Sg 25 43.4232 -1.332 32
IV.ARCI.HHE. 2005-08-14T22:14:45.59 0.1 positive manual Pg 131 44.5221 0.44 95
IV.CSNT.SHZ. 2005-08-14T22:14:44.70 0.1 positive manual Pg 25 43.4232 -0.231 100
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download