Earthquake with magnitude of ML 1.6 on date 02-01-2008 and time 05:36:07 (Italy) in region Costa Toscana settentrionale (Massa Carrara, Lucca, Pisa)

A magnitude ML 1.6 earthquake occured in region: Costa Toscana settentrionale (Massa Carrara, Lucca, Pisa), on

  • 02-01-2008 04:36:07 (UTC)
  • 02-01-2008 05:36:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.7470, 10.0860 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
Viareggio LU 19 62467 62467

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km SW of Viareggio (62467 inhabitants)
26 Km W of Pisa (89158 inhabitants)
28 Km NW of Livorno (159219 inhabitants)
33 Km S of Massa (69479 inhabitants)
35 Km W of Lucca (89046 inhabitants)
37 Km S of Carrara (63133 inhabitants)
45 Km SE of La Spezia (93959 inhabitants)
70 Km W of Pistoia (90315 inhabitants)
83 Km W of Prato (191150 inhabitants)
88 Km W of Scandicci (50609 inhabitants)
94 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
Md 2.0
ML 1.6
2008-01-02
04:36:07
43.747 10.086 6 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 668019
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2008-01-02 04:36:07 ± 0.41
Latitude 43.7470 ± 0.0270
Longitude 10.0860 ± 0.0336
Depth (km) 6 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 668019

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3701
Semi-minor axis of confidence ellipse (meter) 1286
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 140
Circular confidence region, given by single value of horizontal uncertainty (meter) 4036.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 187
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.71
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.70237
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 668019
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:40:35

Md:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations
Type of magnitude Md
Reference to an origin 668019
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:40:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BDI.HHE. 2008-01-02T04:36:24.35 0.3 undecidable manual Sg 49 53.8017 -0.601 65
IV.GSCL.SHZ. 2008-01-02T04:36:21.81 0.3 undecidable manual Pg 31 77.9664 0.689 60
IV.GROG.HHE. 2008-01-02T04:36:20.08 0.3 undecidable manual Sg 204 38.8278 -0.626 66
IV.PII.SHZ. 2008-01-02T04:36:19.70 0.3 undecidable manual Sg 94 35.3424 0.208 74
IV.ESLN.BHE. 2008-01-02T04:36:19.62 10.0 undecidable manual Pg 0 0 0
GU.MAIM.HHN. 2008-01-02T04:36:19.43 0.1 undecidable manual Sg 60 37.3293 -0.776 83
IV.BDI.HHE. 2008-01-02T04:36:17.47 0.1 undecidable manual Pg 49 53.8017 0.083 98
IV.PII.SHZ. 2008-01-02T04:36:15.01 0.3 undecidable manual Pg 94 35.3424 0.774 62
IV.GROG.HHE. 2008-01-02T04:36:15.06 0.1 undecidable manual Pg 204 38.8278 0.123 100
GU.MAIM.HHN. 2008-01-02T04:36:14.84 0.1 undecidable manual Pg 60 37.3293 0.191 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