Earthquake with magnitude of Md 1.7 on date 14-04-1990 and time 05:09:19 (Italy) in region Confine Italia Francia (FRANCIA)

A magnitude Md 1.7 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 14-04-1990 03:09:19 (UTC)
  • 14-04-1990 05:09:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.1260, 6.5840 at 11 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
Bardonecchia TO 11 3215 3215

Municipalities with at least 50000 inhabitants

An earthquake occurred to
86 Km W of Torino (890529 inhabitants)
88 Km W of Moncalieri (57294 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 1.7
M 2.4
1990-04-14
03:09:19
45.126 6.584 11 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 114179
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-04-14 03:09:19 ± 0.416
Latitude 45.1260 ± 0.0120
Longitude 6.5840 ± 0.0386
Depth (km) 11 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 114179

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) 3308.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 261
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00089
Epicentral distance of station farthest from the epicenter (degree) 0.00963
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 114179
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:46:10

M:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 114179
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:48:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.PZZ.Z. 1990-04-14T03:09:44.15 10.0 undecidable manual SG 149 0.7215 -0.09 0.6
--.ENR.Z. 1990-04-14T03:09:39.75 10.0 undecidable manual PN 146 1.0656 -0.2 1.1
--.RSP.Z. 1990-04-14T03:09:36.78 10.0 undecidable manual SG 86 0.4662 0.4 0.5
--.LSD.Z. 1990-04-14T03:09:36.84 10.0 undecidable manual SG 50 0.5106 -1 0
--.PZZ.Z. 1990-04-14T03:09:33.70 10.0 undecidable manual PG 149 0.7215 0.04 1.7
--.LSD.Z. 1990-04-14T03:09:30.10 10.0 undecidable manual PG 50 0.5106 0.04 2
--.RSP.Z. 1990-04-14T03:09:29.60 10.0 undecidable manual PG 86 0.4662 0.47 0.9
--.RRL.Z. 1990-04-14T03:09:28.46 10.0 undecidable manual SG 145 0.2442 -0.68 0.2
--.RRL.Z. 1990-04-14T03:09:25.31 10.0 undecidable manual PG 145 0.2442 0.37 1.3
--.BNI.Z. 1990-04-14T03:09:24.40 10.0 undecidable manual SG 137 0.0999 -0.11 0.8
--.BNI.Z. 1990-04-14T03:09:22.10 10.0 undecidable manual PG 137 0.0999 -0.17 1.9
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download