Earthquake with magnitude of ML 0.4 on date 10-06-2008 and time 23:09:01 (Italy) in region 6 km N Acquapendente (VT)

A magnitude ML 0.4 earthquake occured in region: 6 km N Acquapendente (VT), on

  • 10-06-2008 21:09:01 (UTC)
  • 10-06-2008 23:09:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8010, 11.8880 at 4 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
Acquapendente VT 7 5506 5506
Proceno VT 7 557 6063
Allerona TR 7 1794 7857
San Casciano dei Bagni SI 8 1632 9489
Castel Viscardo TR 11 2938 12427
Fabro TR 13 2876 15303
Castel Giorgio TR 13 2131 17434
San Lorenzo Nuovo VT 13 2091 19525
Onano VT 13 995 20520
Grotte di Castro VT 14 2683 23203
Radicofani SI 15 1097 24300
Ficulle TR 15 1669 25969
Castell'Azzara GR 16 1476 27445
Piancastagnaio SI 17 4230 31675
Gradoli VT 18 1353 33028
Cetona SI 18 2755 35783
Monteleone d'Orvieto TR 19 1467 37250
Bolsena VT 19 3991 41241
Parrano TR 19 534 41775
Abbadia San Salvatore SI 19 6444 48219
Sorano GR 19 3428 51647
Città della Pieve PG 20 7712 59359
Latera VT 20 836 60195

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km NW of Viterbo (67173 inhabitants)
53 Km SW of Perugia (166134 inhabitants)
63 Km E of Grosseto (82087 inhabitants)
68 Km W of Terni (111501 inhabitants)
69 Km W of Foligno (57155 inhabitants)
73 Km SE of Siena (53903 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 1.6
ML 0.4
2008-06-10
21:09:01
42.801 11.888 4 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 696299
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2008-06-10 21:09:01 ± 0.18
Latitude 42.8010 ± 0.0108
Longitude 11.8880 ± 0.0233
Depth (km) 4 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 696299

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2158
Semi-minor axis of confidence ellipse (meter) 632
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 299
Circular confidence region, given by single value of horizontal uncertainty (meter) 2247.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 180
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.05036
Epicentral distance of station farthest from the epicenter (degree) 0.19875
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 696299
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 13:11:24

Md:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 696299
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 13:11:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGAB.HHZ. 2008-06-10T21:09:09.00 0.1 undecidable manual Sg 56 22.0668 0.151 96
IV.LATE.HHZ. 2008-06-10T21:09:08.54 0.1 undecidable manual Sg 198 21.867 -0.261 94
IV.MGAB.HHZ. 2008-06-10T21:09:05.28 0.1 undecidable manual Pg 56 22.0668 -0.277 93
IV.LATE.HHZ. 2008-06-10T21:09:05.99 0.1 undecidable manual Pg 198 21.867 0.462 90
IV.SACS.HHE. 2008-06-10T21:09:03.60 0.1 undecidable manual Sg 18 5.5944 0.088 100
IV.SACS.HHE. 2008-06-10T21:09:02.31 0.1 undecidable manual Pg 18 5.5944 -0.165 98
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