Earthquake with magnitude of ML 1.1 on date 09-06-2012 and time 13:30:33 (Italy) in region 5 km NE La Salle (AO)

A magnitude ML 1.1 earthquake occured in region: 5 km NE La Salle (AO), on

  • 09-06-2012 11:30:33 (UTC)
  • 09-06-2012 13:30:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.7840, 7.1150 at 10 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
La Salle AO 5 2087 2087
Morgex AO 7 2104 4191
Saint-Rhémy-en-Bosses AO 7 338 4529
Avise AO 9 305 4834
Saint-Nicolas AO 9 311 5145
Saint-Oyen AO 9 203 5348
Arvier AO 10 873 6221
Pré-Saint-Didier AO 10 1050 7271
Etroubles AO 10 501 7772
Courmayeur AO 11 2807 10579
Villeneuve AO 12 1289 11868
Introd AO 12 658 12526
Saint-Pierre AO 12 3165 15691
Allein AO 13 229 15920
Sarre AO 13 4927 20847
Aymavilles AO 13 2086 22933
Gignod AO 14 1710 24643
Rhêmes-Saint-Georges AO 15 194 24837
Jovençan AO 15 736 25573
La Thuile AO 15 761 26334
Roisan AO 15 1036 27370
Gressan AO 15 3387 30757
Doues AO 16 510 31267
Aosta AO 17 34390 65657
Ollomont AO 17 157 65814
Valpelline AO 17 657 66471
Valgrisenche AO 17 196 66667
Charvensod AO 18 2468 69135
Saint-Christophe AO 19 3432 72567
Pollein AO 20 1569 74136

Municipalities with at least 50000 inhabitants

An earthquake occurred to
90 Km NW of Torino (890529 inhabitants)
98 Km NW of Moncalieri (57294 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
Reviewed
Rev100
ML 1.2 2012-06-09
11:30:33
45.7687 7.1682 7 2014-10-21
12:08:56
Sala Sismica INGV-Roma 1607141
Bulletin
Rev1000
ML 1.1 2012-06-09
11:30:33
45.7838 7.1153 10 2014-09-19
08:14:18
Bollettino Sismico Italiano INGV 2162571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-06-09 11:30:33 ± 0.31
Latitude 45.7838 ± 0.0207
Longitude 7.1153 ± 0.0219
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 2162571

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2370
Semi-minor axis of confidence ellipse (meter) 1610
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 19
Circular confidence region, given by single value of horizontal uncertainty (meter) 2370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 230
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.04047
Epicentral distance of station farthest from the epicenter (degree) 0.51801
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 1
Type of magnitude ML
Reference to an origin 2162571
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2014-09-18 12:38:56

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 0
Type of magnitude ML
Reference to an origin 1607141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2012-06-09 11:37:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CIRO.HHZ. 2012-06-09T11:30:46.05 0.6 undecidable manual S 120 40.5261 -0.73 40
GU.LSD.HHZ. 2012-06-09T11:30:45.48 0.1 undecidable manual S 178 36.0417 -0.11 97
GU.TRAV.HHZ. 2012-06-09T11:30:43.96 0.3 undecidable manual P 121 57.498 0.27 68
GU.CIRO.HHZ. 2012-06-09T11:30:41.08 0.3 undecidable manual P 120 40.5261 0.01 74
GU.LSD.HHZ. 2012-06-09T11:30:40.88 0.1 undecidable manual P 178 36.0417 0.5 89
IV.MRGE.HHZ. 2012-06-09T11:30:36.61 0.1 undecidable manual S 250 4.4955 -0.46 95
IV.MRGE.HHZ. 2012-06-09T11:30:35.68 0.1 undecidable manual P 250 4.4955 0.21 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MRGE.HHN. ML:1.2 0.00028649999999999997 0.08 AML other m 2012-06-09T11:30:37.08
IV.MRGE.HHE. ML:1.0 0.000175 0.34 AML other m 2012-06-09T11:30:37.19
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