Earthquake with magnitude of Md 2.0 on date 22-06-1989 and time 01:10:36 (Italy) in region Confine Italia Francia (FRANCIA)

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

  • 21-06-1989 23:10:36 (UTC)
  • 22-06-1989 01:10:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.7190, 6.8170 at 6 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
Pontechianale CN 20 179 179

Municipalities with at least 50000 inhabitants

An earthquake occurred to
69 Km NW of Cuneo (56081 inhabitants)
75 Km W of Moncalieri (57294 inhabitants)
79 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 2.0
M 2.3
1989-06-21
23:10:36
44.719 6.817 6 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 93689
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-06-21 23:10:36 ± 0.238
Latitude 44.7190 ± 0.0107
Longitude 6.8170 ± 0.0217
Depth (km) 6 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 93689

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) 2090.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 158
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00178
Epicentral distance of station farthest from the epicenter (degree) 0.01255
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 93689
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:27:47

M:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 93689
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:42:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.LMR.Z. 1989-06-21T23:11:20.60 10.0 undecidable manual SN 189 1.3875 -0.32 0.5
--.LRG.Z. 1989-06-21T23:11:18.50 10.0 undecidable manual SN 194 1.2987 -0.13 0.6
--.FRF.Z. 1989-06-21T23:11:15.50 10.0 undecidable manual SN 186 1.1544 0.23 0.6
--.LMR.Z. 1989-06-21T23:11:02.40 10.0 undecidable manual PN 189 1.3875 0.44 1
--.LRG.Z. 1989-06-21T23:11:00.80 10.0 undecidable manual PN 194 1.2987 0.16 1.4
--.FRF.Z. 1989-06-21T23:10:59.00 10.0 undecidable manual PN 186 1.1544 0.3 1.3
--.STV.Z. 1989-06-21T23:10:57.48 10.0 undecidable manual SG 141 0.5883 -0.28 0.7
--.RSP.Z. 1989-06-21T23:10:56.66 10.0 undecidable manual SG 35 0.5328 0.86 0.2
--.ROB.Z. 1989-06-21T23:10:53.60 10.0 undecidable manual PG 118 0.8547 0.08 1.9
--.DOI.Z. 1989-06-21T23:10:51.50 10.0 undecidable manual SG 125 0.3663 0.91 0.2
--.LSD.Z. 1989-06-21T23:10:50.83 10.0 undecidable manual PG 17 0.777 -1.13 0.3
--.STV.Z. 1989-06-21T23:10:48.15 10.0 undecidable manual PG 141 0.5883 -0.44 1.5
--.ENR.Z. 1989-06-21T23:10:48.66 10.0 undecidable manual PG 138 0.6438 -1.05 0.3
--.RSP.Z. 1989-06-21T23:10:47.74 10.0 undecidable manual PG 35 0.5328 0.29 1.6
--.RRL.Z. 1989-06-21T23:10:44.46 10.0 undecidable manual SG 353 0.1998 0.34 0.6
--.DOI.Z. 1989-06-21T23:10:44.50 10.0 undecidable manual PG 125 0.3663 0.05 2.1
--.RRL.Z. 1989-06-21T23:10:40.50 10.0 undecidable manual PG 353 0.1998 -0.21 2
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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