Earthquake with magnitude of ML 1.0 on date 15-03-2007 and time 11:10:50 (UTC) in region 2 km W Oniferi (NU)

A magnitude ML 1.0 earthquake occured in region: 2 km W Oniferi (NU), on

  • 15-03-2007 11:10:50 (UTC)
  • 15-03-2007 12:10:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.2680, 9.1510 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
Oniferi NU 2 898 898
Orani NU 3 2891 3789
Sarule NU 4 1691 5480
Orotelli NU 5 2054 7534
Olzai NU 9 875 8409
Ottana NU 10 2334 10743
Ollolai NU 11 1318 12061
Gavoi NU 13 2695 14756
Mamoiada NU 13 2555 17311
Lodine NU 15 348 17659
Illorai SS 16 886 18545
Nuoro NU 17 37091 55636
Bolotana NU 18 2656 58292
Bottidda SS 18 694 58986
Fonni NU 19 3970 62956
Orgosolo NU 19 4229 67185
Esporlatu SS 19 398 67583
Ovodda NU 19 1621 69204
Teti NU 19 677 69881
Burgos SS 19 938 70819
Bono SS 20 3565 74384

Municipalities with at least 50000 inhabitants

An earthquake occurred to
71 Km SE of Sassari (127525 inhabitants)
79 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 1.0
2007-03-15
11:10:50
40.268 9.151 5 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 619229
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-03-15 11:10:50 ± 0.14
Latitude 40.2680 ± 0.0072
Longitude 9.1510 ± 0.0106
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 619229

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 947
Semi-minor axis of confidence ellipse (meter) 737
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 117
Circular confidence region, given by single value of horizontal uncertainty (meter) 1204.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 190
Number of associated phases, regardless of their use for origin computation 5
Number of defining phases 5
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.35074
Epicentral distance of station farthest from the epicenter (degree) 0.79140
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.6
Num. used stations
Type of magnitude ML
Reference to an origin 619229
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:48:10

Md:2.3

Field Value
Value 2.3
Uncertainty 0.0
Num. used stations
Type of magnitude Md
Reference to an origin 619229
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:48:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.OSKI.BHN. 2007-03-15T11:11:10.21 0.3 undecidable manual Sg 357 61.3941 -0.274 35
MN.VSL.HHZ. 2007-03-15T11:11:05.94 0.1 undecidable manual Pg 167 87.8454 -0.071 93
IV.DGI.BHN. 2007-03-15T11:11:03.70 0.3 undecidable manual Sg 82 38.9277 -0.205 37
IV.OSKI.BHN. 2007-03-15T11:11:02.05 0.1 undecidable manual Pg 357 61.3941 0.105 97
IV.DGI.BHN. 2007-03-15T11:10:58.29 0.1 positive manual Pg 82 38.9277 0.142 100
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