Earthquake with magnitude of ML 1.4 on date 07-04-2010 and time 18:11:03 (Italy) in region 5 km E Bionaz (AO)

A magnitude ML 1.4 earthquake occured in region: 5 km E Bionaz (AO), on

  • 07-04-2010 16:11:03 (UTC)
  • 07-04-2010 18:11:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.8570, 7.4890 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
Bionaz AO 5 236 236
Oyace AO 8 219 455
Torgnon AO 9 558 1013
Antey-Saint-André AO 10 602 1615
Chamois AO 10 97 1712
Valtournenche AO 11 2277 3989
Verrayes AO 11 1302 5291
La Magdeleine AO 11 109 5400
Saint-Denis AO 13 378 5778
Valpelline AO 13 657 6435
Nus AO 13 2984 9419
Chambave AO 13 931 10350
Fénis AO 13 1813 12163
Ollomont AO 14 157 12320
Quart AO 14 4039 16359
Saint-Marcel AO 14 1362 17721
Doues AO 15 510 18231
Châtillon AO 15 4772 23003
Pontey AO 15 817 23820
Saint-Christophe AO 16 3432 27252
Brissogne AO 16 1008 28260
Roisan AO 16 1036 29296
Ayas AO 16 1401 30697
Saint-Vincent AO 17 4660 35357
Gignod AO 17 1710 37067
Allein AO 17 229 37296
Pollein AO 18 1569 38865
Aosta AO 19 34390 73255
Charvensod AO 20 2468 75723

Municipalities with at least 50000 inhabitants

An earthquake occurred to
88 Km N of Torino (890529 inhabitants)
96 Km N of Moncalieri (57294 inhabitants)
99 Km W of Novara (104380 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 1.9
ML 1.4
2010-04-07
16:11:03
45.857 7.489 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1027619
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-04-07 16:11:03 ± 0.24
Latitude 45.8570 ± 0.0144
Longitude 7.4890 ± 0.0168
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1027619

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1632
Semi-minor axis of confidence ellipse (meter) 1158
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 333
Circular confidence region, given by single value of horizontal uncertainty (meter) 2061.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 165
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38851
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:1.4

Field Value
Value 1.4
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 1027619
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 19:44:30

Md:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1027619
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 19:44:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.TRAV.HHN. 2010-04-07T16:11:17.66 0.1 undecidable manual Sg 152 43.1235 -0.095 100
CH.MMK.HHN. 2010-04-07T16:11:16.88 0.3 undecidable manual Sg 59 42.624 -0.748 62
IV.MRGE.HHZ. 2010-04-07T16:11:14.63 0.1 undecidable manual Sg 254 34.4433 -0.811 82
GU.CIRO.HHZ. 2010-04-07T16:11:13.61 0.1 undecidable manual Sg 168 28.9488 -0.364 97
GU.SATI.HHN. 2010-04-07T16:11:13.64 0.1 undecidable manual Sg 86 29.4483 -0.46 95
CH.MMK.HHN. 2010-04-07T16:11:12.17 0.1 undecidable manual Pg 59 42.624 0.496 92
GU.TRAV.HHN. 2010-04-07T16:11:12.26 0.1 undecidable manual Pg 152 43.1235 0.511 91
IV.MRGE.HHZ. 2010-04-07T16:11:10.91 0.1 undecidable manual Pg 254 34.4433 0.497 93
GU.SATI.HHN. 2010-04-07T16:11:09.96 0.1 undecidable manual Pg 86 29.4483 0.321 98
IV.CMPO.HHE. 2010-04-07T16:11:09.44 10.0 undecidable manual Pg 0 0 0
GU.CIRO.HHZ. 2010-04-07T16:11:09.89 0.1 undecidable manual Pg 168 28.9488 0.324 98
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