Earthquake with magnitude of Md 2.0 on date 02-05-1986 and time 12:01:07 (Italy) in region SW Roccavione (CN)

A magnitude Md 2.0 earthquake occured in region: SW Roccavione (CN), on

  • 02-05-1986 10:01:07 (UTC)
  • 02-05-1986 12:01:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.32, 7.48 at 8 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
Roccavione CN 0 2761 2761
Borgo San Dalmazzo CN 2 12468 15229
Robilante CN 3 2306 17535
Roccasparvera CN 4 741 18276
Vignolo CN 5 2600 20876
Roaschia CN 5 107 20983
Boves CN 6 9835 30818
Gaiola CN 6 582 31400
Moiola CN 7 234 31634
Rittana CN 8 109 31743
Cervasca CN 8 5013 36756
Valdieri CN 8 935 37691
Vernante CN 9 1178 38869
Valloriate CN 9 109 38978
Bernezzo CN 9 4104 43082
Cuneo CN 10 56081 99163
Entracque CN 11 774 99937
Peveragno CN 11 5543 105480
Caraglio CN 12 6836 112316
Valgrana CN 13 786 113102
Beinette CN 14 3423 116525
Limone Piemonte CN 15 1485 118010
Demonte CN 15 2003 120013
Chiusa di Pesio CN 16 3676 123689
Montemale di Cuneo CN 16 241 123930
Monterosso Grana CN 16 505 124435
Margarita CN 19 1441 125876
Castelletto Stura CN 19 1351 127227
Pianfei CN 19 2202 129429
Dronero CN 19 7035 136464
Pradleves CN 20 250 136714

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km SW of Cuneo (56081 inhabitants)
60 Km NW of Sanremo (54807 inhabitants)
78 Km S of Moncalieri (57294 inhabitants)
80 Km W of Savona (61345 inhabitants)
86 Km S of Torino (890529 inhabitants)
87 Km SW 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
10:01:07
44.32 7.48 9 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 26299
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-05-02 10:01:07 ± 0.206
Latitude 44.32 ± 0.01
Longitude 7.48 ± 0.02
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 26299

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) 2215
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 130
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
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) 0.00089
Epicentral distance of station farthest from the epicenter (degree) 0.0106
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

Field Value
Value 2
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 26299
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:27:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.LRG.Z. 1986-05-02T10:01:31.60 10.0 undecidable manual PN 223 0.0106 1.35 0.2
--.FRF.Z. 1986-05-02T10:01:28.00 10.0 undecidable manual PG 218 0.0087 1.09 0.5
--.FIN.Z. 1986-05-02T10:01:26.40 10.0 undecidable manual SG 101 0.0048 -0.62 0.5
--.BN9.Z. 1986-05-02T10:01:25.00 10.0 undecidable manual PG 322 0.0083 -1.3 0.3
--.IMP.Z. 1986-05-02T10:01:25.30 10.0 undecidable manual SG 143 0.0045 -0.57 0.4
--.ROB.Z. 1986-05-02T10:01:20.20 10.0 undecidable manual SG 92 0.0025 1.25 0.2
--.FIN.Z. 1986-05-02T10:01:18.60 10.0 undecidable manual PG 101 0.0048 -0.28 1.6
--.DA9.Z. 1986-05-02T10:01:18.00 10.0 undecidable manual SG 318 0.0023 0.06 0.7
--.IMP.Z. 1986-05-02T10:01:18.00 10.0 undecidable manual PG 143 0.0045 -0.22 1.6
--.SBF.Z. 1986-05-02T10:01:17.30 10.0 undecidable manual PG 184 0.004 -0.13 1.8
--.DA9.Z. 1986-05-02T10:01:14.00 10.0 undecidable manual PG 318 0.0023 0.36 1.6
--.ROB.Z. 1986-05-02T10:01:14.80 10.0 undecidable manual PG 92 0.0025 0.58 1.5
--.STV.Z. 1986-05-02T10:01:13.20 10.0 undecidable manual SG 239 0.0011 -0.26 0.6
--.STV.Z. 1986-05-02T10:01:10.70 10.0 undecidable manual PG 239 0.0011 -0.35 1.6
--.ENR.Z. 1986-05-02T10:01:10.40 10.0 undecidable manual PG 206 0.0009 -0.15 1.7
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
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