Earthquake with magnitude of Md 2.0 on date 06-05-1986 and time 11:45:56 (Italy) in region 3 km SE Robilante (CN)

A magnitude Md 2.0 earthquake occured in region: 3 km SE Robilante (CN), on

  • 06-05-1986 09:45:56 (UTC)
  • 06-05-1986 11:45:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.28, 7.55 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
Robilante CN 3 2306 2306
Vernante CN 4 1178 3484
Boves CN 6 9835 13319
Roccavione CN 7 2761 16080
Roaschia CN 7 107 16187
Borgo San Dalmazzo CN 7 12468 28655
Peveragno CN 8 5543 34198
Limone Piemonte CN 9 1485 35683
Vignolo CN 11 2600 38283
Roccasparvera CN 11 741 39024
Chiusa di Pesio CN 12 3676 42700
Valdieri CN 12 935 43635
Beinette CN 13 3423 47058
Entracque CN 13 774 47832
Cuneo CN 13 56081 103913
Gaiola CN 13 582 104495
Cervasca CN 13 5013 109508
Moiola CN 13 234 109742
Rittana CN 14 109 109851
Bernezzo CN 15 4104 113955
Valloriate CN 15 109 114064
Pianfei CN 17 2202 116266
Roccaforte Mondovì CN 17 2085 118351
Margarita CN 18 1441 119792
Caraglio CN 18 6836 126628
Villanova Mondovì CN 19 5792 132420
Valgrana CN 20 786 133206
Castelletto Stura CN 20 1351 134557

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km S of Cuneo (56081 inhabitants)
54 Km NW of Sanremo (54807 inhabitants)
74 Km W of Savona (61345 inhabitants)
81 Km S of Moncalieri (57294 inhabitants)
87 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
Rev 1000 Md 2.0 1986-05-06
09:45:56
44.28 7.55 8 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 26649
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-05-06 09:45:56 ± 0.168
Latitude 44.28 ± 0.01
Longitude 7.55 ± 0.02
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 26649

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) 1806.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
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) 0.00089
Epicentral distance of station farthest from the epicenter (degree) 0.00429
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2

Field Value
Value 2
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 26649
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:28:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.IMP.Z. 1986-05-06T09:46:13.20 10.0 undecidable manual SG 145 0.0039 0.36 0.5
--.FIN.Z. 1986-05-06T09:46:13.70 10.0 undecidable manual SG 98 0.0043 -0.42 0.4
--.SOO.Z. 1986-05-06T09:46:10.90 10.0 undecidable manual SG 305 0.0035 -0.44 0.4
--.DA9.Z. 1986-05-06T09:46:09.00 10.0 undecidable manual SG 316 0.0028 0.21 0.8
--.FIN.Z. 1986-05-06T09:46:06.20 10.0 undecidable manual PG 98 0.0043 -0.45 0.9
--.IMP.Z. 1986-05-06T09:46:06.30 10.0 undecidable manual PG 145 0.0039 0.39 1.2
--.SOO.Z. 1986-05-06T09:46:05.20 10.0 undecidable manual PG 305 0.0035 0.15 2
--.DA9.Z. 1986-05-06T09:46:04.00 10.0 undecidable manual PG 316 0.0028 0.43 1.2
--.STV.Z. 1986-05-06T09:46:02.60 10.0 undecidable manual SG 260 0.0014 -0.56 0.3
--.STV.Z. 1986-05-06T09:45:59.90 10.0 undecidable manual PG 260 0.0014 -0.43 1.2
--.ENR.Z. 1986-05-06T09:45:59.50 10.0 undecidable manual PG 240 0.0009 0.22 2
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
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