Earthquake with magnitude of ML 1.3 on date 03-10-2007 and time 03:22:33 (UTC) in region 5 km N Proceno (VT)

A magnitude ML 1.3 earthquake occured in region: 5 km N Proceno (VT), on

  • 03-10-2007 03:22:33 (UTC)
  • 03-10-2007 05:22:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8050, 11.8370 at 6 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
Proceno VT 5 557 557
Acquapendente VT 7 5506 6063
San Casciano dei Bagni SI 8 1632 7695
Allerona TR 11 1794 9489
Radicofani SI 12 1097 10586
Castell'Azzara GR 12 1476 12062
Onano VT 12 995 13057
Piancastagnaio SI 13 4230 17287
San Lorenzo Nuovo VT 14 2091 19378
Castel Viscardo TR 15 2938 22316
Grotte di Castro VT 15 2683 24999
Abbadia San Salvatore SI 16 6444 31443
Fabro TR 16 2876 34319
Castel Giorgio TR 16 2131 36450
Sorano GR 17 3428 39878
Gradoli VT 18 1353 41231
Cetona SI 18 2755 43986
Ficulle TR 19 1669 45655
Latera VT 20 836 46491

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km NW of Viterbo (67173 inhabitants)
56 Km SW of Perugia (166134 inhabitants)
59 Km E of Grosseto (82087 inhabitants)
70 Km SE of Siena (53903 inhabitants)
72 Km W of Terni (111501 inhabitants)
73 Km W of Foligno (57155 inhabitants)
74 Km S of Arezzo (99543 inhabitants)
79 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 2.4
ML 1.3
2007-10-03
03:22:33
42.805 11.837 6 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 655179
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-10-03 03:22:33 ± 0.16
Latitude 42.8050 ± 0.0090
Longitude 11.8370 ± 0.0123
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 655179

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 959
Semi-minor axis of confidence ellipse (meter) 803
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 145
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) 136
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) 0.49
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.67899
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.6
Num. used stations
Type of magnitude ML
Reference to an origin 655179
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:26:46

Md:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 655179
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:26:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MURB.HHE. 2007-10-03T03:22:57.43 0.6 undecidable manual Sg 47 75.369 -0.124 43
IV.NRCA.SHZ. 2007-10-03T03:22:53.11 10.0 undecidable manual Pg 0 0 0
IV.CAFI.HHE. 2007-10-03T03:22:53.13 0.6 undecidable manual Sg 10 59.0964 -0.057 45
IV.MURB.HHE. 2007-10-03T03:22:48.03 0.3 undecidable manual Pg 47 75.369 0.537 59
IV.CAFI.HHE. 2007-10-03T03:22:44.52 0.1 undecidable manual Pg 10 59.0964 -0.453 83
IV.ARCI.HHZ. 2007-10-03T03:22:43.88 0.3 undecidable manual Sg 280 29.8479 -0.413 67
IV.ARCI.HHZ. 2007-10-03T03:22:40.45 0.1 undecidable manual Pg 280 29.8479 0.613 83
IV.LATE.HHE. 2007-10-03T03:22:40.93 0.3 undecidable manual Sg 187 21.4674 -0.505 66
IV.LATE.HHE. 2007-10-03T03:22:38.53 0.1 undecidable manual Pg 187 21.4674 0.343 91
IV.SACS.HHZ. 2007-10-03T03:22:36.99 0.1 undecidable manual Sg 51 7.6812 -0.052 99
IV.SACS.HHZ. 2007-10-03T03:22:35.63 0.1 undecidable manual Pg 51 7.6812 -0.021 100
MN.TIP.HHN. 2007-10-03T03:22:19.62 10.0 undecidable manual Pg 0 0 0
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