Earthquake with magnitude of M 2.0 on date 25-01-1989 and time 06:59:43 (Italy) in region Confine Italia Francia (FRANCIA)

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

  • 25-01-1989 05:59:43 (UTC)
  • 25-01-1989 06:59:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.5650, 6.8930 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 10 109 109
Acceglio CN 13 162 271
Pontechianale CN 13 179 450
Casteldelfino CN 14 157 607
Prazzo CN 16 170 777
Elva CN 16 97 874
Canosio CN 19 80 954
Stroppo CN 20 103 1057
Marmora CN 20 68 1125

Municipalities with at least 50000 inhabitants

An earthquake occurred to
56 Km W of Cuneo (56081 inhabitants)
79 Km SW of Moncalieri (57294 inhabitants)
84 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
M 2.0 1989-01-25
05:59:43
44.565 6.893 20 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 86029
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-01-25 05:59:43 ± 0.265
Latitude 44.5650 ± 0.0113
Longitude 6.8930 ± 0.0256
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 86029

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) 2385.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 212
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00138
Epicentral distance of station farthest from the epicenter (degree) 0.00899
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

M:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 86029
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. 1989-01-25T06:00:14.93 10.0 undecidable manual SN 110 0.999 -0.82 0
--.ROB.Z. 1989-01-25T06:00:09.21 10.0 undecidable manual SG 110 0.7437 -0.14 0.7
--.RSP.Z. 1989-01-25T06:00:05.94 10.0 undecidable manual SG 23 0.6327 -0.03 0.8
--.FIN.Z. 1989-01-25T06:00:02.48 10.0 undecidable manual PN 110 0.999 0.47 0.6
--.STV.Z. 1989-01-25T05:59:59.19 10.0 undecidable manual SG 135 0.444 -0.55 0.3
--.ROB.Z. 1989-01-25T05:59:58.33 10.0 undecidable manual PG 110 0.7437 0.01 1.8
--.RSP.Z. 1989-01-25T05:59:56.71 10.0 undecidable manual PG 23 0.6327 0.34 1.2
--.RRL.Z. 1989-01-25T05:59:56.60 10.0 undecidable manual SG 347 0.3552 -0.73 0.1
--.STV.Z. 1989-01-25T05:59:52.68 10.0 undecidable manual PG 135 0.444 -0.1 2.1
--.PZZ.Z. 1989-01-25T05:59:51.74 10.0 undecidable manual SG 112 0.1554 0.06 0.8
--.RRL.Z. 1989-01-25T05:59:51.26 10.0 undecidable manual PG 347 0.3552 -0.12 2
--.PZZ.Z. 1989-01-25T05:59:48.40 10.0 undecidable manual PG 112 0.1554 0.28 1.5
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download