Earthquake with magnitude of Md 2.2 on date 24-01-1989 and time 11:52:42 (Italy) in region Confine Italia Francia (FRANCIA)

A magnitude Md 2.2 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 24-01-1989 10:52:42 (UTC)
  • 24-01-1989 11:52:42 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.5510, 6.8610 at 20 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
Bellino CN 13 109 109
Acceglio CN 13 162 271
Pontechianale CN 16 179 450
Casteldelfino CN 17 157 607
Prazzo CN 17 170 777
Elva CN 18 97 874

Municipalities with at least 50000 inhabitants

An earthquake occurred to
58 Km W of Cuneo (56081 inhabitants)
82 Km SW of Moncalieri (57294 inhabitants)
87 Km SW 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 2.2
M 2.1
1989-01-24
10:52:42
44.551 6.861 20 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 85979
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-01-24 10:52:42 ± 0.206
Latitude 44.5510 ± 0.0110
Longitude 6.8610 ± 0.0245
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 85979

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) 2294.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 213
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
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) 0.00154
Epicentral distance of station farthest from the epicenter (degree) 0.00915
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 85979
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:20:42

M:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 85979
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
--.FIN.Z. 1989-01-24T10:53:14.60 10.0 undecidable manual SN 109 1.0101 -0.65 0.1
--.IMI.Z. 1989-01-24T10:53:13.50 10.0 undecidable manual SN 130 0.9657 -0.7 0.1
--.ROB.Z. 1989-01-24T10:53:08.80 10.0 undecidable manual SN 108 0.7548 -0.32 0.5
--.RSP.Z. 1989-01-24T10:53:05.80 10.0 undecidable manual SG 25 0.6549 -0.14 0.8
--.FIN.Z. 1989-01-24T10:53:01.90 10.0 undecidable manual PN 109 1.0101 0.49 0.7
--.IMI.Z. 1989-01-24T10:53:00.79 10.0 undecidable manual PN 130 0.9657 -0.02 1.7
--.ROB.Z. 1989-01-24T10:52:58.21 10.0 undecidable manual PN 108 0.7548 0.34 1.3
--.STV.Z. 1989-01-24T10:52:58.94 10.0 undecidable manual SG 131 0.444 -0.3 0.6
--.RRL.Z. 1989-01-24T10:52:56.41 10.0 undecidable manual SG 351 0.3663 -0.53 0.3
--.RSP.Z. 1989-01-24T10:52:56.60 10.0 undecidable manual PG 25 0.6549 0.56 0.6
--.BNI.Z. 1989-01-24T10:52:53.20 10.0 undecidable manual PG 345 0.5106 -0.21 1.8
--.STV.Z. 1989-01-24T10:52:52.22 10.0 undecidable manual PG 131 0.444 0.05 2.2
--.PZZ.Z. 1989-01-24T10:52:51.13 10.0 undecidable manual SG 105 0.1665 -0.32 0.6
--.RRL.Z. 1989-01-24T10:52:50.63 10.0 undecidable manual PG 351 0.3663 -0.21 1.8
--.PZZ.Z. 1989-01-24T10:52:47.85 10.0 undecidable manual PG 105 0.1665 0.18 1.9
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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