Earthquake with magnitude of Md 2.0 on date 12-05-1986 and time 10:18:39 (UTC) in region 2 km SW Robilante (CN)

A magnitude Md 2.0 earthquake occured in region: 2 km SW Robilante (CN), on

  • 12-05-1986 10:18:39 (UTC)
  • 12-05-1986 12:18:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2810, 7.5050 at 4 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
Robilante CN 2 2306 2306
Roaschia CN 4 107 2413
Roccavione CN 4 2761 5174
Vernante CN 5 1178 6352
Borgo San Dalmazzo CN 6 12468 18820
Boves CN 7 9835 28655
Roccasparvera CN 9 741 29396
Valdieri CN 9 935 30331
Vignolo CN 9 2600 32931
Entracque CN 10 774 33705
Gaiola CN 10 582 34287
Moiola CN 10 234 34521
Limone Piemonte CN 11 1485 36006
Peveragno CN 11 5543 41549
Rittana CN 11 109 41658
Cervasca CN 12 5013 46671
Valloriate CN 12 109 46780
Cuneo CN 13 56081 102861
Bernezzo CN 13 4104 106965
Chiusa di Pesio CN 15 3676 110641
Beinette CN 15 3423 114064
Caraglio CN 17 6836 120900
Demonte CN 17 2003 122903
Valgrana CN 17 786 123689
Pianfei CN 19 2202 125891
Roccaforte Mondovì CN 20 2085 127976
Margarita CN 20 1441 129417

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km SW of Cuneo (56081 inhabitants)
56 Km NW of Sanremo (54807 inhabitants)
78 Km W of Savona (61345 inhabitants)
81 Km S of Moncalieri (57294 inhabitants)
88 Km SW of Asti (76202 inhabitants)
89 Km S 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 2.0 1986-05-12
10:18:39
44.281 7.505 4 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 27189
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-05-12 10:18:39 ± 0.15
Latitude 44.2810 ± 0.0087
Longitude 7.5050 ± 0.0115
Depth (km) 4 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 27189

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) 1331.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
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) 0.00073
Epicentral distance of station farthest from the epicenter (degree) 0.01190
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 27189
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:28:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.LPG.Z. 1986-05-12T10:19:05.50 10.0 undecidable manual PN 336 1.3209 0.49 0.6
--.LRG.Z. 1986-05-12T10:19:03.00 10.0 undecidable manual PN 225 1.1544 0.21 1
--.LMR.Z. 1986-05-12T10:19:03.00 10.0 undecidable manual PN 217 1.1877 -0.08 1.1
--.FRF.Z. 1986-05-12T10:18:59.80 10.0 undecidable manual PG 220 0.9435 0.66 0.4
--.FIN.Z. 1986-05-12T10:18:58.20 10.0 undecidable manual SG 97 0.4995 -0.97 0.1
--.SOO.Z. 1986-05-12T10:18:53.30 10.0 undecidable manual SG 307 0.3552 -0.7 0.2
--.DA9.Z. 1986-05-12T10:18:51.00 10.0 undecidable manual SG 320 0.2886 -0.12 0.7
--.FIN.Z. 1986-05-12T10:18:50.20 10.0 undecidable manual PG 97 0.4995 -0.81 0.4
--.ROB.Z. 1986-05-12T10:18:50.90 10.0 undecidable manual SG 85 0.2553 0.75 0.3
--.SBF.Z. 1986-05-12T10:18:48.90 10.0 undecidable manual PG 186 0.4107 -0.34 1.4
--.SOO.Z. 1986-05-12T10:18:48.00 10.0 undecidable manual PG 307 0.3552 -0.02 1.9
--.ROB.Z. 1986-05-12T10:18:46.20 10.0 undecidable manual PG 85 0.2553 0.4 1.3
--.DA9.Z. 1986-05-12T10:18:46.20 10.0 undecidable manual PG 320 0.2886 -0.16 1.8
--.STV.Z. 1986-05-12T10:18:45.10 10.0 undecidable manual SG 256 0.1221 0.06 1.1
--.STV.Z. 1986-05-12T10:18:42.90 10.0 undecidable manual PG 256 0.1221 0.05 1.9
--.ENR.Z. 1986-05-12T10:18:41.70 10.0 undecidable manual PG 228 0.0777 -0.16 1.8
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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