Earthquake with magnitude of Md 2.1 on date 06-02-1999 and time 13:24:48 (Italy) in region 1 km W Sauze d'Oulx (TO)

A magnitude Md 2.1 earthquake occured in region: 1 km W Sauze d'Oulx (TO), on

  • 06-02-1999 12:24:48 (UTC)
  • 06-02-1999 13:24:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.0290, 6.8490 at 5 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
Sauze d'Oulx TO 1 1109 1109
Oulx TO 1 3307 4416
Salbertrand TO 6 596 5012
Pragelato TO 8 776 5788
Sestriere TO 8 929 6717
Cesana Torinese TO 9 967 7684
Sauze di Cesana TO 10 244 7928
Exilles TO 10 273 8201
Bardonecchia TO 13 3215 11416
Claviere TO 13 214 11630
Usseaux TO 14 186 11816
Chiomonte TO 15 916 12732
Fenestrelle TO 16 544 13276
Gravere TO 17 692 13968
Giaglione TO 18 631 14599
Massello TO 18 51 14650
Salza di Pinerolo TO 19 75 14725
Venaus TO 19 907 15632
Susa TO 20 6466 22098

Municipalities with at least 50000 inhabitants

An earthquake occurred to
66 Km W of Torino (890529 inhabitants)
66 Km W of Moncalieri (57294 inhabitants)
90 Km NW of Cuneo (56081 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 2.1
ML-VAX 1.7
1999-02-06
12:24:48
45.029 6.849 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 358949
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1999-02-06 12:24:48 ± 0.348
Latitude 45.0290 ± 0.0174
Longitude 6.8490 ± 0.0364
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 358949

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 3447.8
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 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00105
Epicentral distance of station farthest from the epicenter (degree) 0.01449
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 358949
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:36:33

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 358949
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.LRG.Z. 1999-02-06T12:25:40.20 10.0 undecidable manual SN 192 1.6095 1.46 0.1
--.LRG.Z. 1999-02-06T12:25:18.90 10.0 undecidable manual PN 192 1.6095 1.36 0.3
--.DOI.Z. 1999-02-06T12:25:09.18 10.0 undecidable manual SG 151 0.5883 -1.37 0.2
--.LPL.Z. 1999-02-06T12:25:07.50 10.0 undecidable manual SG 350 0.4884 0.18 0.8
--.LPG.Z. 1999-02-06T12:25:06.90 10.0 undecidable manual SG 351 0.4662 0.24 0.8
--.DOI.Z. 1999-02-06T12:25:00.48 10.0 undecidable manual PG 151 0.5883 -0.78 1.3
--.LPG.Z. 1999-02-06T12:24:59.00 10.0 undecidable manual PG 351 0.4662 -0.01 2.1
--.LPL.Z. 1999-02-06T12:24:59.50 10.0 undecidable manual PG 350 0.4884 0.11 2.1
--.BNI.Z. 1999-02-06T12:24:52.77 10.0 undecidable manual SG 280 0.1221 -0.84 0.5
--.BNI.Z. 1999-02-06T12:24:50.99 10.0 undecidable manual PG 280 0.1221 -0.5 1.7
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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