Earthquake with magnitude of ML 1.5 on date 01-10-2011 and time 04:11:07 (UTC) in region Confine Italia Svizzera (SVIZZERA)

A magnitude ML 1.5 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 01-10-2011 04:11:07 (UTC)
  • 01-10-2011 06:11:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.1390, 7.9500 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
Antrona Schieranco VB 15 428 428
Macugnaga VB 19 557 985
Bognanco VB 20 219 1204

Municipalities with at least 50000 inhabitants

An earthquake occurred to
76 Km W of Varese (80799 inhabitants)
84 Km NW of Gallarate (53343 inhabitants)
91 Km NW of Busto Arsizio (83106 inhabitants)
93 Km NW of Novara (104380 inhabitants)
95 Km W of Como (84495 inhabitants)
96 Km NW of Legnano (60262 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 2.2
ML 1.5
2011-10-01
04:11:07
46.139 7.95 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1292819
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-10-01 04:11:07 ± 0.14
Latitude 46.1390 ± 0.0072
Longitude 7.9500 ± 0.0091
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1292819

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 859
Semi-minor axis of confidence ellipse (meter) 321
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 149
Circular confidence region, given by single value of horizontal uncertainty (meter) 1063.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.01983
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 1292819
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 01:36:31

Md:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1292819
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 01:36:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FROS.HHE. 2011-10-01T04:12:08.10 10.0 undecidable manual Pg 0 0 0
CH.BERNI.HHE. 2011-10-01T04:11:54.59 10.0 undecidable manual Pg 0 0 0
GU.TRAV.HHN. 2011-10-01T04:11:29.01 0.1 undecidable manual Sg 193 71.2731 -0.219 88
GU.RSP.HHE. 2011-10-01T04:11:29.19 10.0 undecidable manual Pg 0 0 0
IV.VARE.HHN. 2011-10-01T04:11:28.84 0.1 undecidable manual Sg 115 69.9744 -0.043 92
MN.TUE.HHE. 2011-10-01T04:11:26.66 0.1 undecidable manual Pg 70 113.1978 0.114 83
GU.LSD.HHN. 2011-10-01T04:11:24.70 0.1 undecidable manual Pg 220 98.3238 0.451 80
CH.BNALP.HHN. 2011-10-01T04:11:22.66 0.1 undecidable manual Pg 24 88.8444 -0.127 87
IV.MRGE.HHZ. 2011-10-01T04:11:21.58 0.1 undecidable manual Pg 239 79.8645 0.171 88
CH.DIX.HHE. 2011-10-01T04:11:21.37 0.1 undecidable manual Sg 261 42.2244 -0.108 95
GU.TRAV.HHN. 2011-10-01T04:11:20.52 0.1 undecidable manual Pg 193 71.2731 0.443 84
IV.VARE.HHN. 2011-10-01T04:11:20.37 0.1 undecidable manual Pg 115 69.9744 0.493 83
CH.FUSIO.HHZ. 2011-10-01T04:11:18.59 0.1 undecidable manual Pg 57 64.8906 -0.505 84
GU.SATI.HHN. 2011-10-01T04:11:17.85 0.1 undecidable manual Sg 192 29.9478 -0.352 92
CH.DIX.HHE. 2011-10-01T04:11:15.48 0.1 undecidable manual Pg 261 42.2244 -0.121 95
GU.SATI.HHN. 2011-10-01T04:11:13.76 0.1 undecidable manual Pg 192 29.9478 0.05 98
CH.MMK.HHN. 2011-10-01T04:11:12.25 0.1 undecidable manual Sg 174 9.879 -0.273 97
CH.MMK.HHN. 2011-10-01T04:11:10.57 0.1 undecidable manual Pg 174 9.879 0.139 100
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download