Earthquake with magnitude of ML 1.0 on date 15-12-2013 and time 18:12:32 (Italy) in region Confine Italia Svizzera (SVIZZERA)

A magnitude ML 1.0 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 15-12-2013 17:12:32 (UTC)
  • 15-12-2013 18:12:32 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.0370, 7.6320 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
Valtournenche AO 18 2277 2277

Municipalities with at least 50000 inhabitants

An earthquake occurred to
95 Km W of Varese (80799 inhabitants)
99 Km W of Gallarate (53343 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
ML 1.0 2013-12-15
17:12:32
46.0368 7.632 10 2015-01-20
11:30:18
Bollettino Sismico Italiano INGV 5471311
Reviewed
Rev100
ML 1.0 2013-12-15
17:12:32
46.0412 7.6357 9 2014-10-21
12:08:56
Sala Sismica INGV-Roma 4962961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-12-15 17:12:32 ± 0.22
Latitude 46.0368 ± 0.0180
Longitude 7.6320 ± 0.0130
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 5471311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2097
Semi-minor axis of confidence ellipse (meter) 594
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 20
Circular confidence region, given by single value of horizontal uncertainty (meter) 2100.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 160
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.46
Epicentral distance of station closest to the epicenter (degree) 0.16098
Epicentral distance of station farthest from the epicenter (degree) 0.52970
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 3
Type of magnitude ML
Reference to an origin 4962961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-12-15 17:22:02

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 3
Type of magnitude ML
Reference to an origin 5471311
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:27:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.TRAV.HHZ. 2013-12-15T17:12:51.30 0.1 undecidable manual S 171 58.7967 50 -0.21 90
GU.CIRO.HHZ. 2013-12-15T17:12:48.64 0.1 undecidable manual S 186 48.5181 50 -0.11 94
GU.REMY.HHZ. 2013-12-15T17:12:46.40 0.1 undecidable manual S 239 42.8238 50 -0.84 76
GU.TRAV.HHZ. 2013-12-15T17:12:44.14 0.1 undecidable manual P 171 58.7967 50 0.46 86
IV.MRGE.HHZ. 2013-12-15T17:12:43.58 0.1 undecidable manual P 236 53.1024 50 0.77 77
GU.CIRO.HHZ. 2013-12-15T17:12:42.31 0.1 undecidable manual P 186 48.5181 50 0.22 92
GU.SATI.HHZ. 2013-12-15T17:12:42.24 0.1 undecidable manual S 134 25.5522 110 -0.21 96
GU.REMY.HHZ. 2013-12-15T17:12:41.13 0.1 undecidable manual P 239 42.8238 50 -0.09 95
CH.MMK.HHZ. 2013-12-15T17:12:41.82 0.3 undecidable manual S 86 25.6521 110 -0.64 64
CH.DIX.HHZ. 2013-12-15T17:12:39.69 0.1 undecidable manual S 286 17.871 118 -0.32 95
GU.SATI.HHZ. 2013-12-15T17:12:38.93 0.1 undecidable manual P 134 25.5522 110 0.48 91
CH.MMK.HHZ. 2013-12-15T17:12:38.47 0.1 undecidable manual P 86 25.6521 110 0.01 100
CH.DIX.HHZ. 2013-12-15T17:12:37.36 0.1 undecidable manual P 286 17.871 118 0.31 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.DIX.HHN. ML:1.1 0.00011575000000000001 0.08 AML other m 2013-12-15T17:12:39.93
CH.DIX.HHE. ML:1.0 0.00007615 0.24 AML other m 2013-12-15T17:12:39.98
CH.MMK.HHE. ML:0.7 0.000030050000000000002 1.42 AML other m 2013-12-15T17:12:42.77
CH.MMK.HHN. ML:0.7 0.000026350000000000004 1.58 AML other m 2013-12-15T17:12:47.44
GU.SATI.HHN. ML:1.2 0.00010300000000000001 0.3 AML other m 2013-12-15T17:12:42.44
GU.SATI.HHE. ML:1.2 0.0000858 0.62 AML other m 2013-12-15T17:12:42.53
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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