Earthquake with magnitude of ML 1.2 on date 30-09-2010 and time 05:35:12 (Italy) in region 5 km SE Campiglia Marittima (LI)

A magnitude ML 1.2 earthquake occured in region: 5 km SE Campiglia Marittima (LI), on

  • 30-09-2010 03:35:12 (UTC)
  • 30-09-2010 05:35:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0240, 10.6460 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
Campiglia Marittima LI 5 13218 13218
Suvereto LI 7 3072 16290
Sassetta LI 12 514 16804
San Vincenzo LI 12 6911 23715
Follonica GR 15 21605 45320
Piombino LI 15 34060 79380
Castagneto Carducci LI 16 9010 88390
Monteverdi Marittimo PI 18 758 89148

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km NW of Grosseto (82087 inhabitants)
65 Km SW of Siena (53903 inhabitants)
65 Km SE of Livorno (159219 inhabitants)
80 Km S of Pisa (89158 inhabitants)
92 Km S of Lucca (89046 inhabitants)
93 Km SW of Scandicci (50609 inhabitants)
97 Km SW of Firenze (382808 inhabitants)
99 Km SE of Viareggio (62467 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 1.7
ML 1.2
2010-09-30
03:35:12
43.024 10.646 5 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1121089
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-09-30 03:35:12 ± 0.23
Latitude 43.0240 ± 0.0054
Longitude 10.6460 ± 0.0185
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1121089

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1526
Semi-minor axis of confidence ellipse (meter) 474
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 259
Circular confidence region, given by single value of horizontal uncertainty (meter) 1615.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 223
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28329
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 1121089
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:44:12

Md:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1121089
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:44:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRES.HHE. 2010-09-30T03:36:03.34 10.0 undecidable manual Pg 0 0 0
IV.MCIV.HHN. 2010-09-30T03:35:44.16 10.0 undecidable manual Sg 0 0 0
IV.NL9.EHZ. 2010-09-30T03:35:43.95 10.0 undecidable manual Pg 0 0 0
IV.MCIV.HHN. 2010-09-30T03:35:36.75 10.0 undecidable manual Pg 0 0 0
IV.CASP.HHN. 2010-09-30T03:35:23.51 0.1 undecidable manual Sg 145 31.4463 -0.093 98
IV.GRFL.SHZ. 2010-09-30T03:35:23.39 0.6 undecidable manual Sg 63 29.9478 0.283 47
IV.SASS.HHZ. 2010-09-30T03:35:21.75 0.1 undecidable manual Sg 8 26.1516 -0.063 100
IV.CASP.HHN. 2010-09-30T03:35:19.09 0.1 undecidable manual Pg 145 31.4463 0.153 97
IV.SASS.HHZ. 2010-09-30T03:35:18.00 0.1 undecidable manual Pg 8 26.1516 0.097 99
IV.GRFL.SHZ. 2010-09-30T03:35:18.16 0.6 undecidable manual Pg 63 29.9478 -0.49 45
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