Earthquake with magnitude of Md 2.0 on date 02-05-1986 and time 08:30:18 (Italy) in region 6 km S Coazze (TO)

A magnitude Md 2.0 earthquake occured in region: 6 km S Coazze (TO), on

  • 02-05-1986 06:30:18 (UTC)
  • 02-05-1986 08:30:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.99, 7.29 at 10 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
Cumiana TO 7 7826 7826
Coazze TO 7 3287 11113
Cantalupa TO 7 2553 13666
Giaveno TO 7 16455 30121
Pinasca TO 8 3051 33172
Inverso Pinasca TO 8 730 33902
Frossasco TO 8 2864 36766
Roletto TO 8 2009 38775
Villar Perosa TO 9 4092 42867
Perosa Argentina TO 9 3285 46152
San Pietro Val Lemina TO 10 1448 47600
Pomaretto TO 10 1009 48609
Valgioie TO 10 951 49560
Trana TO 11 3877 53437
San Germano Chisone TO 11 1854 55291
Pramollo TO 12 258 55549
Porte TO 12 1083 56632
Pinerolo TO 12 35808 92440
Vaie TO 12 1458 93898
Chiusa di San Michele TO 12 1647 95545
Reano TO 13 1818 97363
Avigliana TO 13 12516 109879
Sant'Antonino di Susa TO 13 4306 114185
Roure TO 13 848 115033
Sangano TO 13 3707 118740
Sant'Ambrogio di Torino TO 13 4755 123495
Piscina TO 13 3388 126883
Piossasco TO 13 18589 145472
Condove TO 14 4638 150110
Buttigliera Alta TO 14 6419 156529
Villar Focchiardo TO 14 2042 158571
San Secondo di Pinerolo TO 14 3575 162146
Bruino TO 14 8639 170785
Caprie TO 14 2086 172871
Prarostino TO 14 1273 174144
Villarbasse TO 15 3509 177653
Borgone Susa TO 15 2229 179882
Perrero TO 15 659 180541
Villar Dora TO 16 2932 183473
Rosta TO 16 4903 188376
Almese TO 16 6401 194777
Buriasco TO 16 1410 196187
Osasco TO 16 1141 197328
San Didero TO 17 551 197879
Airasca TO 17 3794 201673
Angrogna TO 18 889 202562
San Giorio di Susa TO 18 1024 203586
Rubiana TO 18 2400 205986
Volvera TO 18 8840 214826
Macello TO 18 1229 216055
Bruzolo TO 18 1524 217579
Garzigliana TO 19 572 218151
Bricherasio TO 19 4616 222767
Rivalta di Torino TO 19 19887 242654
Massello TO 19 51 242705
Orbassano TO 19 23188 265893
Caselette TO 20 3060 268953
Fenestrelle TO 20 544 269497
Bussoleno TO 20 6094 275591
Salza di Pinerolo TO 20 75 275666
Chianocco TO 20 1675 277341
Torre Pellice TO 20 4551 281892
Mattie TO 20 687 282579
Scalenghe TO 20 3339 285918

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km W of Moncalieri (57294 inhabitants)
32 Km W of Torino (890529 inhabitants)
70 Km NW of Cuneo (56081 inhabitants)
73 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 2.0 1986-05-02
06:30:18
44.99 7.29 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 26279
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-05-02 06:30:18 ± 0.462
Latitude 44.99 ± 0.02
Longitude 7.29 ± 0.04
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 26279

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) 3486.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 207
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
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) 0.00324
Epicentral distance of station farthest from the epicenter (degree) 0.00453
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2

Field Value
Value 2
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 26279
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:27:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.SOO.Z. 1986-05-02T06:30:37.30 10.0 undecidable manual SG 195 0.0045 0.47 0.6
--.LSD.Z. 1986-05-02T06:30:34.50 10.0 undecidable manual SG 347 0.0042 -1.25 0.1
--.BN9.Z. 1986-05-02T06:30:33.80 10.0 undecidable manual SG 277 0.0039 -0.84 0.4
--.RRL.Z. 1986-05-02T06:30:32.20 10.0 undecidable manual SG 258 0.0032 -0.16 0.9
--.LSD.Z. 1986-05-02T06:30:29.10 10.0 undecidable manual PG 347 0.0042 0.58 1.4
--.BN9.Z. 1986-05-02T06:30:28.20 10.0 undecidable manual PG 277 0.0039 0.32 2
--.SOO.Z. 1986-05-02T06:30:28.40 10.0 undecidable manual PG 195 0.0045 -0.74 1.1
--.RRL.Z. 1986-05-02T06:30:27.10 10.0 undecidable manual PG 258 0.0032 0.54 1.6
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download