Earthquake with magnitude of ML 1.9 on date 04-02-2008 and time 06:16:43 (Italy) in region Confine Italia Francia (FRANCIA)

A magnitude ML 1.9 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 04-02-2008 05:16:43 (UTC)
  • 04-02-2008 06:16:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.8070, 6.7810 at 9 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
Claviere TO 15 214 214
Sauze di Cesana TO 16 244 458
Cesana Torinese TO 16 967 1425
Sestriere TO 19 929 2354

Municipalities with at least 50000 inhabitants

An earthquake occurred to
75 Km W of Moncalieri (57294 inhabitants)
76 Km NW of Cuneo (56081 inhabitants)
77 Km W of Torino (890529 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 1.9
2008-02-04
05:16:43
44.807 6.781 9 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 672689
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2008-02-04 05:16:43 ± 0.27
Latitude 44.8070 ± 0.0099
Longitude 6.7810 ± 0.0456
Depth (km) 9 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 672689

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3522
Semi-minor axis of confidence ellipse (meter) 1276
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 268
Circular confidence region, given by single value of horizontal uncertainty (meter) 3764.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 198
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.53
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.69787
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 672689
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:45:37

Md:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 672689
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:45:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.LSD.HHE. 2008-02-04T05:17:07.29 0.1 undecidable manual Sg 21 77.4669 -0.232 89
GU.STV.HHE. 2008-02-04T05:17:07.57 0.1 undecidable manual Sg 145 75.7686 0.502 84
IV.DOI.HHE. 2008-02-04T05:16:59.58 0.1 undecidable manual Sg 132 49.8168 -0.559 87
GU.LSD.HHE. 2008-02-04T05:16:58.06 0.1 undecidable manual Pg 21 77.4669 0.536 83
GU.STV.HHE. 2008-02-04T05:16:58.11 0.1 undecidable manual Pg 145 75.7686 0.847 73
GU.BHB.HHN. 2008-02-04T05:16:57.09 0.1 undecidable manual Sg 85 38.1285 0.079 99
GU.PZZ.HHN. 2008-02-04T05:16:57.56 0.1 undecidable manual Sg 141 42.5241 -0.638 85
MN.BNI.HHE. 2008-02-04T05:16:54.09 0.1 undecidable manual Sg 343 28.4493 -0.108 100
IV.DOI.HHE. 2008-02-04T05:16:53.29 0.1 undecidable manual Pg 132 49.8168 0.027 98
GU.PZZ.HHN. 2008-02-04T05:16:51.84 0.1 undecidable manual Pg 141 42.5241 -0.302 94
GU.BHB.HHN. 2008-02-04T05:16:51.74 0.1 positive manual Pg 85 38.1285 0.284 95
MN.BNI.HHE. 2008-02-04T05:16:49.59 0.1 undecidable manual Pg 343 28.4493 -0.242 97
IV.FAGN.BHZ. 2008-02-04T05:16:43.38 10.0 undecidable manual Sg 0 0 0
IV.FAGN.BHZ. 2008-02-04T05:16:42.49 10.0 undecidable manual Pg 0 0 0
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