Earthquake with magnitude of Md 2.2 on date 28-06-1985 and time 05:40:56 (Italy) in region Confine Italia Francia (FRANCIA)

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

  • 28-06-1985 03:40:56 (UTC)
  • 28-06-1985 05:40:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.9790, 6.7420 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
Claviere TO 4 214 214
Cesana Torinese TO 5 967 1181
Oulx TO 9 3307 4488
Sauze di Cesana TO 10 244 4732
Sauze d'Oulx TO 11 1109 5841
Sestriere TO 11 929 6770
Bardonecchia TO 12 3215 9985
Salbertrand TO 15 596 10581
Pragelato TO 16 776 11357
Exilles TO 20 273 11630

Municipalities with at least 50000 inhabitants

An earthquake occurred to
74 Km W of Moncalieri (57294 inhabitants)
75 Km W of Torino (890529 inhabitants)
91 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 2.2 1985-06-28
03:40:56
44.979 6.742 6 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 9299
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-06-28 03:40:56 ± 0.305
Latitude 44.9790 ± 0.0163
Longitude 6.7420 ± 0.0340
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 9299

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) 3230.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00073
Epicentral distance of station farthest from the epicenter (degree) 0.02825
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 9299
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:13:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.LMR.Z. 1985-06-28T03:41:47.80 10.0 undecidable manual SN 185 1.6428 0.7 0.4
--.BGF.Z. 1985-06-28T03:41:45.30 10.0 undecidable manual PN 301 3.1413 -0.7 0.8
--.LRG.Z. 1985-06-28T03:41:45.00 10.0 undecidable manual SN 190 1.5429 0.39 0.6
--.FRF.Z. 1985-06-28T03:41:41.30 10.0 undecidable manual SN 182 1.4097 -0.26 0.8
--.FIN.Z. 1985-06-28T03:41:39.00 10.0 undecidable manual SN 125 1.2987 0.34 0.8
--.IMP.Z. 1985-06-28T03:41:39.50 10.0 undecidable manual SN 141 1.3431 -0.23 0.8
--.ORO.Z. 1985-06-28T03:41:34.50 10.0 undecidable manual SN 52 1.0767 0.88 0.5
--.LMR.Z. 1985-06-28T03:41:26.20 10.0 undecidable manual PN 185 1.6428 0.62 1.2
--.STV.Z. 1985-06-28T03:41:24.50 10.0 undecidable manual SG 149 0.8325 -1.34 0.2
--.LRG.Z. 1985-06-28T03:41:24.60 10.0 undecidable manual PN 190 1.5429 0.46 1.5
--.FRF.Z. 1985-06-28T03:41:22.40 10.0 undecidable manual PN 182 1.4097 0.02 2
--.IMP.Z. 1985-06-28T03:41:21.20 10.0 undecidable manual PN 141 1.3431 -0.12 2
--.FIN.Z. 1985-06-28T03:41:20.60 10.0 undecidable manual PN 125 1.2987 -0.11 2
--.ORO.Z. 1985-06-28T03:41:19.50 10.0 undecidable manual PN 52 1.0767 1.71 0.2
--.LPG.Z. 1985-06-28T03:41:14.40 10.0 undecidable manual SG 0 0.5106 -1.12 0.3
--.STV.Z. 1985-06-28T03:41:12.30 10.0 undecidable manual PG 149 0.8325 -1 0.9
--.LPG.Z. 1985-06-28T03:41:06.40 10.0 undecidable manual PG 0 0.5106 -0.95 0.9
--.BN9.Z. 1985-06-28T03:41:00.50 10.0 undecidable manual SG 328 0.0777 0.46 1
--.BN9.Z. 1985-06-28T03:40:58.50 10.0 undecidable manual PG 328 0.0777 0.09 2.1
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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