Earthquake with magnitude of ML 1.7 on date 17-05-2008 and time 10:10:05 (UTC) in region Costa Toscana settentrionale (Massa Carrara, Lucca, Pisa)

A magnitude ML 1.7 earthquake occured in region: Costa Toscana settentrionale (Massa Carrara, Lucca, Pisa), on

  • 17-05-2008 10:10:05 (UTC)
  • 17-05-2008 12:10:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.8670, 10.1130 at 0 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
Viareggio LU 11 62467 62467
Forte dei Marmi LU 11 7510 69977
Pietrasanta LU 14 24007 93984
Seravezza LU 17 13073 107057
Camaiore LU 17 32513 139570
Montignoso MS 18 10323 149893
Massarosa LU 18 22471 172364
Massa MS 19 69479 241843

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km W of Viareggio (62467 inhabitants)
19 Km S of Massa (69479 inhabitants)
24 Km S of Carrara (63133 inhabitants)
29 Km NW of Pisa (89158 inhabitants)
31 Km W of Lucca (89046 inhabitants)
35 Km SE of La Spezia (93959 inhabitants)
38 Km NW of Livorno (159219 inhabitants)
65 Km W of Pistoia (90315 inhabitants)
79 Km W of Prato (191150 inhabitants)
87 Km W of Scandicci (50609 inhabitants)
92 Km W of Firenze (382808 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
ML 1.7 2008-05-17
10:10:05
43.867 10.113 1 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 691479
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2008-05-17 10:10:05 ± 0.17
Latitude 43.8670 ± 0.0081
Longitude 10.1130 ± 0.0150
Depth (km) 1 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 691479

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1316
Semi-minor axis of confidence ellipse (meter) 789
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 295
Circular confidence region, given by single value of horizontal uncertainty (meter) 1500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 181
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.34988
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 691479
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 13:06:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSLB.SHZ. 2008-05-17T10:10:49.11 10.0 undecidable manual Pg 0 0 0
IV.FSSB.SHZ. 2008-05-17T10:10:41.91 10.0 undecidable manual Pg 0 0 0
IV.CDCA.EHE. 2008-05-17T10:10:37.00 10.0 undecidable manual Pg 0 0 0
IV.CRE.HHZ. 2008-05-17T10:10:31.69 0.3 undecidable manual Pg 100 149.8389 0.146 58
IV.SFI.EHE. 2008-05-17T10:10:29.80 0.3 undecidable manual Pg 88 138.6612 -0.018 61
IV.VMG.SHZ. 2008-05-17T10:10:27.10 10.0 undecidable manual Pg 0 0 0
IV.CSNT.HHZ. 2008-05-17T10:10:24.70 0.3 undecidable manual Pg 114 104.0181 0.218 63
IV.SEI.SHZ. 2008-05-17T10:10:24.18 0.3 undecidable manual Pg 78 101.6205 0.075 65
IV.SBPO.HHN. 2008-05-17T10:10:23.00 10.0 undecidable manual Pg 0 0 0
IV.FNVD.HHZ. 2008-05-17T10:10:22.34 0.3 undecidable manual Pg 67 87.1461 0.453 62
IV.PZZT.HHN. 2008-05-17T10:10:18.08 0.3 undecidable manual Pg 64 66.5778 -0.627 61
IV.CRMI.HHZ. 2008-05-17T10:10:18.76 0.3 undecidable manual Pg 97 69.0753 -0.333 66
IV.ERBM.EHZ. 2008-05-17T10:10:18.71 0.3 undecidable manual Pg 21 65.7897 0.121 69
IV.GROG.HHZ. 2008-05-17T10:10:16.02 0.1 undecidable manual Pg 200 52.0035 -0.072 96
IV.BDI.HHZ. 2008-05-17T10:10:14.21 0.1 positive manual Pg 60 44.3223 -0.342 92
MN.VLC.HHZ. 2008-05-17T10:10:13.70 0.1 positive manual Pg 34 39.0276 0.194 96
IV.PII.SHZ. 2008-05-17T10:10:13.16 0.1 positive manual Pg 116 36.6411 0.14 97
GU.MAIM.HHZ. 2008-05-17T10:10:11.88 0.1 positive manual Pg 80 30.6471 0.054 100
IV.NRCA.SHZ. 2008-05-17T10:09:58.11 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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