Earthquake with magnitude of ML 1.7 on date 28-10-2007 and time 03:58:02 (Italy) in region Confine Italia Svizzera (SVIZZERA)

A magnitude ML 1.7 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 28-10-2007 02:58:02 (UTC)
  • 28-10-2007 03:58:02 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.9500, 7.8130 at 3 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
Macugnaga VB 12 557 557
Gressoney-La-Trinité AO 14 303 860
Alagna Valsesia VC 14 408 1268
Valtournenche AO 17 2277 3545
Riva Valdobbia VC 17 258 3803
Ayas AO 18 1401 5204
Rima San Giuseppe VC 19 59 5263
Carcoforo VC 19 78 5341
Gressoney-Saint-Jean AO 19 807 6148
Chamois AO 19 97 6245
Ceppo Morelli VB 20 321 6566

Municipalities with at least 50000 inhabitants

An earthquake occurred to
80 Km W of Varese (80799 inhabitants)
83 Km W of Gallarate (53343 inhabitants)
84 Km NW of Novara (104380 inhabitants)
89 Km W of Busto Arsizio (83106 inhabitants)
95 Km W of Legnano (60262 inhabitants)
98 Km N of Torino (890529 inhabitants)
100 Km W of Como (84495 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 1.7
2007-10-28
02:58:02
45.95 7.813 3 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 659549
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-10-28 02:58:02 ± 0.24
Latitude 45.9500 ± 0.0090
Longitude 7.8130 ± 0.0233
Depth (km) 3 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 659549

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1700
Semi-minor axis of confidence ellipse (meter) 925
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 110
Circular confidence region, given by single value of horizontal uncertainty (meter) 2059.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 155
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.47
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.18261
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 659549
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:31:28

Md:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 659549
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:31:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.PZZ.SHZ. 2007-10-28T02:58:29.63 10.0 undecidable manual Pg 0 0 0
GU.LSD.HHN. 2007-10-28T02:58:26.56 0.3 undecidable manual Sg 224 75.6687 -0.254 68
MN.TUE.HHE. 2007-10-28T02:58:24.89 0.3 undecidable manual Pg 63 131.2686 -0.151 62
IV.ORI.EHE. 2007-10-28T02:58:22.89 10.0 undecidable manual Pg 0 0 0
GU.TRAV.HHZ. 2007-10-28T02:58:18.73 0.3 undecidable manual Sg 186 48.8178 -0.598 66
GU.LSD.HHN. 2007-10-28T02:58:16.70 0.1 undecidable manual Pg 224 75.6687 0.223 92
IV.VAI.SHZ. 2007-10-28T02:58:16.68 0.6 undecidable manual Pg 97 74.37 0.411 44
IV.ORO.SHZ. 2007-10-28T02:58:15.35 0.3 undecidable manual Sg 160 38.2284 -0.299 72
IV.MRGE.HHN. 2007-10-28T02:58:14.13 0.1 undecidable manual Pg 251 61.3941 -0.152 96
GU.TRAV.HHZ. 2007-10-28T02:58:12.39 0.1 positive manual Pg 186 48.8178 0.234 96
IV.ORO.SHZ. 2007-10-28T02:58:10.66 0.1 positive manual Pg 160 38.2284 0.63 88
CH.MMK.HHE. 2007-10-28T02:58:07.61 0.1 undecidable manual Sg 46 16.2726 -0.474 97
CH.MMK.HHE. 2007-10-28T02:58:05.98 0.1 positive manual Pg 46 16.2726 0.317 100
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