Earthquake with magnitude of ML 1.3 on date 01-10-2007 and time 20:13:18 (UTC) in region 5 km NE Proceno (VT)

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

  • 01-10-2007 20:13:18 (UTC)
  • 01-10-2007 22:13:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8010, 11.8520 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
Proceno VT 5 557 557
Acquapendente VT 6 5506 6063
San Casciano dei Bagni SI 8 1632 7695
Allerona TR 10 1794 9489
Onano VT 12 995 10484
Radicofani SI 13 1097 11581
Castell'Azzara GR 13 1476 13057
Castel Viscardo TR 13 2938 15995
San Lorenzo Nuovo VT 14 2091 18086
Piancastagnaio SI 14 4230 22316
Grotte di Castro VT 14 2683 24999
Castel Giorgio TR 15 2131 27130
Fabro TR 15 2876 30006
Abbadia San Salvatore SI 17 6444 36450
Sorano GR 17 3428 39878
Gradoli VT 17 1353 41231
Ficulle TR 18 1669 42900
Cetona SI 19 2755 45655
Latera VT 19 836 46491

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km NW of Viterbo (67173 inhabitants)
55 Km SW of Perugia (166134 inhabitants)
60 Km E of Grosseto (82087 inhabitants)
70 Km W of Terni (111501 inhabitants)
71 Km SE of Siena (53903 inhabitants)
72 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 2.2
ML 1.3
2007-10-01
20:13:18
42.801 11.852 5 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 654959
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-10-01 20:13:18 ± 0.16
Latitude 42.8010 ± 0.0090
Longitude 11.8520 ± 0.0135
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 654959

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1268
Semi-minor axis of confidence ellipse (meter) 580
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 134
Circular confidence region, given by single value of horizontal uncertainty (meter) 1486.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 144
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.53
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.88673
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.5
Num. used stations
Type of magnitude ML
Reference to an origin 654959
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:26:31

Md:2.2

Field Value
Value 2.2
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 654959
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:26:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.BHE. 2007-10-01T20:13:48.93 0.6 undecidable manual Sg 34 98.4237 0.393 39
IV.MURB.HHN. 2007-10-01T20:13:42.20 0.3 undecidable manual Sg 47 74.8695 -0.028 67
IV.FSSB.BHE. 2007-10-01T20:13:38.08 10.0 undecidable manual Pg 0 0 0
IV.CAFI.HHE. 2007-10-01T20:13:37.66 0.3 undecidable manual Sg 9 59.2962 -0.433 63
IV.PIEI.BHE. 2007-10-01T20:13:36.56 0.6 undecidable manual Pg 34 98.4237 0.713 35
IV.MNS.BHE. 2007-10-01T20:13:33.29 10.0 undecidable manual Pg 0 0 0
IV.MURB.HHN. 2007-10-01T20:13:32.61 0.1 undecidable manual Pg 47 74.8695 0.401 82
IV.ARCI.HHZ. 2007-10-01T20:13:29.60 0.6 undecidable manual Sg 281 31.1466 0.118 47
IV.CAFI.HHE. 2007-10-01T20:13:29.13 0.1 undecidable manual Pg 9 59.2962 -0.684 77
IV.ORI.EHZ. 2007-10-01T20:13:27.79 10.0 undecidable manual Pg 0 0 0
IV.LATE.HHZ. 2007-10-01T20:13:25.36 0.3 undecidable manual Sg 191 21.1677 -0.722 61
IV.ARCI.HHZ. 2007-10-01T20:13:25.02 0.1 undecidable manual Pg 281 31.1466 0.175 93
IV.LATE.HHZ. 2007-10-01T20:13:23.37 0.1 undecidable manual Pg 191 21.1677 0.484 89
IV.SACS.HHZ. 2007-10-01T20:13:21.55 0.1 undecidable manual Sg 41 7.0929 -0.039 100
IV.SACS.HHZ. 2007-10-01T20:13:20.22 0.1 positive manual Pg 41 7.0929 -0.07 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