Earthquake with magnitude of Md 2.0 on date 05-12-1989 and time 13:49:45 (Italy) in region Confine Italia Francia (FRANCIA)

A magnitude Md 2.0 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 05-12-1989 12:49:45 (UTC)
  • 05-12-1989 13:49:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.9940, 6.6550 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
Claviere TO 10 214 214
Bardonecchia TO 10 3215 3429
Cesana Torinese TO 12 967 4396
Oulx TO 15 3307 7703
Sauze d'Oulx TO 17 1109 8812
Sauze di Cesana TO 17 244 9056
Sestriere TO 18 929 9985

Municipalities with at least 50000 inhabitants

An earthquake occurred to
81 Km W of Moncalieri (57294 inhabitants)
81 Km W of Torino (890529 inhabitants)
97 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 2.0
M 2.0
1989-12-05
12:49:45
44.994 6.655 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 105499
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-12-05 12:49:45 ± 0.32
Latitude 44.9940 ± 0.0128
Longitude 6.6550 ± 0.0351
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 105499

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) 3105.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 228
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00049
Epicentral distance of station farthest from the epicenter (degree) 0.00793
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:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 105499
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:38:14

M:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 105499
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
--.STV.Z. 1989-12-05T12:50:14.70 10.0 undecidable manual SG 146 0.8769 -0.85 0.1
--.PZZ.Z. 1989-12-05T12:50:04.90 10.0 undecidable manual SG 146 0.5772 -0.98 0.1
--.LSD.Z. 1989-12-05T12:50:04.80 10.0 undecidable manual SG 37 0.5772 -1.09 0
--.STV.Z. 1989-12-05T12:50:02.80 10.0 undecidable manual PG 146 0.8769 0.04 1.3
--.RSP.Z. 1989-12-05T12:50:01.90 10.0 undecidable manual SG 69 0.444 0.15 0.7
--.PZZ.Z. 1989-12-05T12:49:57.10 10.0 undecidable manual PG 146 0.5772 -0.07 1.6
--.LSD.Z. 1989-12-05T12:49:57.20 10.0 undecidable manual PG 37 0.5772 0.02 1.6
--.RSP.Z. 1989-12-05T12:49:55.20 10.0 undecidable manual PG 69 0.444 0.41 1.2
--.RRL.Z. 1989-12-05T12:49:51.70 10.0 undecidable manual SG 128 0.111 0.74 0.2
--.RRL.Z. 1989-12-05T12:49:49.00 10.0 undecidable manual PG 128 0.111 0.44 1.2
--.BNI.Z. 1989-12-05T12:49:48.94 10.0 undecidable manual SG 15 0.0555 -0.52 0.4
--.BNI.Z. 1989-12-05T12:49:47.79 10.0 positive manual PG 15 0.0555 0.09 3.7
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