Earthquake with magnitude of ML 1.3 on date 02-07-2008 and time 09:55:54 (UTC) in region 3 km N Castel Giorgio (TR)

A magnitude ML 1.3 earthquake occured in region: 3 km N Castel Giorgio (TR), on

  • 02-07-2008 09:55:54 (UTC)
  • 02-07-2008 11:55:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7380, 11.9700 at 10 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
Castel Giorgio TR 3 2131 2131
Castel Viscardo TR 3 2938 5069
San Lorenzo Nuovo VT 8 2091 7160
Allerona TR 8 1794 8954
Acquapendente VT 9 5506 14460
Bolsena VT 10 3991 18451
Grotte di Castro VT 11 2683 21134
Proceno VT 12 557 21691
Orvieto TR 12 20630 42321
Porano TR 12 1966 44287
Onano VT 14 995 45282
Ficulle TR 14 1669 46951
Gradoli VT 14 1353 48304
Fabro TR 15 2876 51180
Lubriano VT 16 909 52089
Bagnoregio VT 16 3650 55739
Latera VT 17 836 56575
San Casciano dei Bagni SI 17 1632 58207
Parrano TR 18 534 58741

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NW of Viterbo (67173 inhabitants)
53 Km SW of Perugia (166134 inhabitants)
59 Km W of Terni (111501 inhabitants)
65 Km W of Foligno (57155 inhabitants)
70 Km E of Grosseto (82087 inhabitants)
73 Km N of Civitavecchia (52991 inhabitants)
81 Km S of Arezzo (99543 inhabitants)
83 Km SE of Siena (53903 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 1.3
2008-07-02
09:55:54
42.738 11.97 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 700849
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2008-07-02 09:55:54 ± 0.38
Latitude 42.7380 ± 0.0189
Longitude 11.9700 ± 0.0269
Depth (km) 11 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 700849

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2251
Semi-minor axis of confidence ellipse (meter) 1741
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 325
Circular confidence region, given by single value of horizontal uncertainty (meter) 3041.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 194
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.52
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38041
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.6
Num. used stations
Type of magnitude ML
Reference to an origin 700849
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 13:16:27

Md:2.3

Field Value
Value 2.3
Uncertainty 0.0
Num. used stations
Type of magnitude Md
Reference to an origin 700849
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 13:16:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MAON.HHN. 2008-07-02T09:56:07.90 10.0 undecidable manual Pg 0 0 0
IV.MGAB.HHZ. 2008-07-02T09:56:03.80 0.3 undecidable manual Sg 31 22.5552 0.521 63
IV.ARCI.HHZ. 2008-07-02T09:56:02.79 0.3 undecidable manual Pg 288 42.2244 0.127 74
IV.SACS.HHZ. 2008-07-02T09:56:00.64 0.3 undecidable manual Sg 338 13.2756 0.105 76
IV.MGAB.HHZ. 2008-07-02T09:55:59.33 0.1 undecidable manual Pg 31 22.5552 -0.31 100
IV.LATE.HHZ. 2008-07-02T09:55:59.25 0.3 undecidable manual Pg 225 19.2696 0.184 74
IV.SACS.HHZ. 2008-07-02T09:55:57.72 0.1 undecidable manual Pg 338 13.2756 -0.336 99
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