INGVCENTRO​NAZIONALE​TERREMOTI
Sala Sismica

Earthquake with magnitude of Md 2.6 on date 14-12-1985 and time 09:06:39 (UTC) in region 1 km NE Villar Pellice (TO)

A magnitude Md 2.6 earthquake occured in region: 1 km NE Villar Pellice (TO), on

  • 14-12-1985 09:06:39 (UTC)
  • 14-12-1985 10:06:39 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.82, 7.17 at 15 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
Villar Pellice TO 1 1076 1076
Rorà TO 4 257 1333
Torre Pellice TO 4 4551 5884
Bobbio Pellice TO 4 563 6447
Angrogna TO 5 889 7336
Luserna San Giovanni TO 6 7395 14731
Lusernetta TO 7 506 15237
Prarostino TO 10 1273 16510
Bibiana TO 10 3442 19952
Pramollo TO 10 258 20210
Bricherasio TO 11 4616 24826
San Germano Chisone TO 11 1854 26680
Porte TO 11 1083 27763
San Secondo di Pinerolo TO 12 3575 31338
Campiglione Fenile TO 12 1390 32728
Prali TO 13 246 32974
Villar Perosa TO 13 4092 37066
Bagnolo Piemonte CN 13 6024 43090
Crissolo CN 13 168 43258
Ostana CN 14 83 43341
Osasco TO 14 1141 44482
Perrero TO 14 659 45141
Pinasca TO 15 3051 48192
Pinerolo TO 15 35808 84000
Inverso Pinasca TO 15 730 84730
San Pietro Val Lemina TO 15 1448 86178
Pomaretto TO 15 1009 87187
Oncino CN 16 76 87263
Perosa Argentina TO 16 3285 90548
Barge CN 16 7774 98322
Garzigliana TO 16 572 98894
Cavour TO 17 5545 104439
Salza di Pinerolo TO 17 75 104514
Paesana CN 17 2784 107298
Roletto TO 17 2009 109307
Massello TO 18 51 109358
Macello TO 19 1229 110587
Cantalupa TO 19 2553 113140
Frossasco TO 19 2864 116004

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km W of Moncalieri (57294 inhabitants)
49 Km SW of Torino (890529 inhabitants)
56 Km NW of Cuneo (56081 inhabitants)
82 Km W of Asti (76202 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
Rev 1000 Md 2.6 1985-12-14
09:06:39
44.82 7.17 15 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 18089
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-12-14 09:06:39 ± 0.219
Latitude 44.82 ± 0.02
Longitude 7.17 ± 0.03
Depth (km) 15 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 18089

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) 3454
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 119
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
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) 0.00259
Epicentral distance of station farthest from the epicenter (degree) 0.00931
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

Md:2.6

Field Value
Value 2.6
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 18089
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:20:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.IMP.Z. 1985-12-14T09:07:13.50 10.0 undecidable manual SN 149 0.0093 -0.25 0.5
--.FIN.Z. 1985-12-14T09:07:12.00 10.0 undecidable manual SN 128 0.0086 0.14 0.9
--.ROB.Z. 1985-12-14T09:07:04.10 10.0 undecidable manual SG 135 0.0064 -0.43 0.7
--.IMP.Z. 1985-12-14T09:06:59.30 10.0 undecidable manual PN 149 0.0093 0 1.5
--.ORX.Z. 1985-12-14T09:06:58.10 10.0 undecidable manual PN 34 0.0089 -0.59 0.7
--.FIN.Z. 1985-12-14T09:06:58.70 10.0 undecidable manual PN 128 0.0086 0.5 0.9
--.ROB.Z. 1985-12-14T09:06:54.60 10.0 undecidable manual PG 135 0.0064 0.63 0.8
--.BN9.Z. 1985-12-14T09:06:54.00 10.0 undecidable manual SG 303 0.0037 -1.07 0.1
--.ENR.Z. 1985-12-14T09:06:51.90 10.0 undecidable manual PG 162 0.0055 -0.23 1.7
--.STV.Z. 1985-12-14T09:06:51.10 10.0 undecidable manual PG 168 0.0052 -0.29 1.6
--.DA9.Z. 1985-12-14T09:06:51.00 10.0 undecidable manual SG 170 0.0028 -0.85 0.1
--.BN9.Z. 1985-12-14T09:06:49.00 10.0 undecidable manual PG 303 0.0037 0.49 1.1
--.DA9.Z. 1985-12-14T09:06:47.00 10.0 undecidable manual PG 170 0.0028 0.35 1.5
--.RRL.Z. 1985-12-14T09:06:46.40 10.0 undecidable manual PG 290 0.0026 0.2 1.8
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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