Earthquake with magnitude of ML 1.8 on date 03-02-2006 and time 12:39:07 (Italy) in region 2 km E Sarule (NU)

A magnitude ML 1.8 earthquake occured in region: 2 km E Sarule (NU), on

  • 03-02-2006 11:39:07 (UTC)
  • 03-02-2006 12:39:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.2320, 9.1900 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
Sarule NU 2 1691 1691
Orani NU 2 2891 4582
Oniferi NU 5 898 5480
Olzai NU 6 875 6355
Ollolai NU 7 1318 7673
Gavoi NU 8 2695 10368
Mamoiada NU 8 2555 12923
Lodine NU 10 348 13271
Orotelli NU 10 2054 15325
Ottana NU 12 2334 17659
Fonni NU 14 3970 21629
Orgosolo NU 14 4229 25858
Ovodda NU 15 1621 27479
Nuoro NU 16 37091 64570
Teti NU 16 677 65247
Tiana NU 19 503 65750
Oliena NU 19 7145 72895
Austis NU 20 828 73723

Municipalities with at least 50000 inhabitants

An earthquake occurred to
77 Km SE of Sassari (127525 inhabitants)
82 Km SW of Olbia (59368 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 2.3
ML 1.8
2006-02-03
11:39:07
40.232 9.19 5 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 552159
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-02-03 11:39:07 ± 0.26
Latitude 40.2320 ± 0.0126
Longitude 9.1900 ± 0.0200
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 552159

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1895
Semi-minor axis of confidence ellipse (meter) 1053
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 57
Circular confidence region, given by single value of horizontal uncertainty (meter) 2202.3
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 8
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.54
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.86250
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 552159
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:38:01

Md:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 552159
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:38:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
FR.SMPL.BHZ. 2006-02-03T11:40:05.92 0.3 undecidable manual Sg 2 206.7375 0.661 19
FR.SMPL.BHZ. 2006-02-03T11:39:40.21 0.3 undecidable manual Pg 2 206.7375 -0.669 38
MN.VSL.HHE. 2006-02-03T11:39:33.24 0.1 undecidable manual Sg 169 83.1501 -0.341 43
IV.DOI.SHZ. 2006-02-03T11:39:26.70 10.0 undecidable manual Pg 0 0 0
IV.CGL.XHZ. 2006-02-03T11:39:25.03 0.1 undecidable manual Pg 175 96.4257 0.394 83
MN.VSL.HHE. 2006-02-03T11:39:22.48 0.1 undecidable manual Pg 169 83.1501 -0.108 91
IV.DGI.EHE. 2006-02-03T11:39:20.33 0.1 undecidable manual Sg 75 36.5412 -0.039 50
IV.DGI.EHE. 2006-02-03T11:39:15.02 0.1 positive manual Pg 75 36.5412 0.059 100
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