Earthquake with magnitude of ML 2.0 on date 17-04-2008 and time 03:16:17 (Italy) in region 2 km E Abbadia San Salvatore (SI)

A magnitude ML 2.0 earthquake occured in region: 2 km E Abbadia San Salvatore (SI), on

  • 17-04-2008 01:16:17 (UTC)
  • 17-04-2008 03:16:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8770, 11.7070 at 3 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
Abbadia San Salvatore SI 2 6444 6444
Piancastagnaio SI 3 4230 10674
Radicofani SI 5 1097 11771
Santa Fiora GR 11 2622 14393
Castell'Azzara GR 11 1476 15869
Seggiano GR 13 961 16830
Arcidosso GR 14 4285 21115
San Casciano dei Bagni SI 14 1632 22747
Castel del Piano GR 14 4690 27437
Castiglione d'Orcia SI 16 2346 29783
Proceno VT 17 557 30340
Sarteano SI 18 4717 35057
Cetona SI 19 2755 37812
Roccalbegna GR 19 1044 38856
Acquapendente VT 20 5506 44362

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km E of Grosseto (82087 inhabitants)
58 Km SE of Siena (53903 inhabitants)
61 Km NW of Viterbo (67173 inhabitants)
61 Km W of Perugia (166134 inhabitants)
67 Km S of Arezzo (99543 inhabitants)
82 Km W of Foligno (57155 inhabitants)
85 Km W of Terni (111501 inhabitants)
88 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 2.5
ML 2.0
2008-04-17
01:16:17
42.877 11.707 3 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 685689
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2008-04-17 01:16:17 ± 0.13
Latitude 42.8770 ± 0.0081
Longitude 11.7070 ± 0.0086
Depth (km) 3 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 685689

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 895
Semi-minor axis of confidence ellipse (meter) 737
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 12
Circular confidence region, given by single value of horizontal uncertainty (meter) 1140.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.61
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.12775
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 685689
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:59:45

Md:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 685689
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:59:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MNS.HHZ. 2008-04-17T01:16:48.63 0.1 undecidable manual Sg 124 96.3258 0.667 75
IV.MURB.HHZ. 2008-04-17T01:16:43.66 0.1 undecidable manual Sg 57 78.8655 0.362 85
IV.CSNT.HHZ. 2008-04-17T01:16:41.80 0.3 undecidable manual Sg 333 74.2701 -0.267 66
IV.FSSB.SHZ. 2008-04-17T01:16:40.36 0.1 undecidable manual Pn 43 125.1747 0.636 71
IV.LNSS.HHZ. 2008-04-17T01:16:39.13 0.1 undecidable manual Pn 105 112.7982 1.314 53
IV.NRCA.SHZ. 2008-04-17T01:16:38.26 0.1 undecidable manual Pn 92 114.4965 0.176 82
IV.CESI.HHE. 2008-04-17T01:16:36.10 0.1 undecidable manual Pn 81 98.2239 0.521 79
IV.ASQU.HHZ. 2008-04-17T01:16:36.91 0.1 undecidable manual Pn 4 102.3198 0.713 73
IV.PARC.HHZ. 2008-04-17T01:16:35.46 0.1 undecidable manual Pn 26 95.7264 0.263 84
IV.CAFI.HHZ. 2008-04-17T01:16:35.56 0.1 undecidable manual Sg 23 54.4011 -1.203 63
IV.PIEI.HHE. 2008-04-17T01:16:35.65 0.1 undecidable manual Pn 42 99.123 -0.06 87
IV.MNS.HHZ. 2008-04-17T01:16:35.01 0.1 undecidable manual Pg 124 96.3258 -0.277 84
IV.CRE.HHZ. 2008-04-17T01:16:33.91 0.1 undecidable manual Pg 13 84.6486 0.426 83
IV.BADI.EHZ. 2008-04-17T01:16:33.16 0.1 undecidable manual Pg 32 82.5507 0 91
IV.MURB.HHZ. 2008-04-17T01:16:32.06 0.1 undecidable manual Pg 57 78.8655 -0.533 82
IV.CDCA.EHN. 2008-04-17T01:16:32.16 0.1 undecidable manual Pg 33 77.2671 -0.191 89
IV.SCTE.HHN. 2008-04-17T01:16:32.22 10.0 undecidable manual Pg 0 0 0
IV.CSNT.HHZ. 2008-04-17T01:16:31.42 0.1 undecidable manual Pg 333 74.2701 -0.462 84
IV.MGAB.HHZ. 2008-04-17T01:16:29.42 0.3 undecidable manual Sg 83 33.1446 -0.093 73
IV.CAFI.HHZ. 2008-04-17T01:16:28.11 0.1 undecidable manual Pg 23 54.4011 -0.71 80
IV.LATE.HHZ. 2008-04-17T01:16:27.32 0.3 undecidable manual Sg 165 30.2475 -1.183 50
IV.MGAB.HHZ. 2008-04-17T01:16:24.15 0.1 undecidable manual Pg 83 33.1446 -0.484 90
IV.ARCI.HHZ. 2008-04-17T01:16:24.77 0.1 undecidable manual Sg 262 19.0698 0.112 100
IV.LATE.HHZ. 2008-04-17T01:16:23.59 0.1 undecidable manual Pg 165 30.2475 -0.461 91
IV.SACS.HHZ. 2008-04-17T01:16:23.78 0.3 undecidable manual Sg 100 16.7721 -0.083 76
IV.ARCI.HHZ. 2008-04-17T01:16:22.27 0.1 undecidable manual Pg 262 19.0698 0.439 93
IV.SACS.HHZ. 2008-04-17T01:16:21.61 0.1 undecidable manual Pg 100 16.7721 0.238 98
IV.FAEN.HHZ. 2008-04-17T01:16:20.52 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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