Earthquake with magnitude of M 2.3 on date 27-06-1986 and time 10:32:08 (Italy) in region 2 km SW Vernante (CN)

A magnitude M 2.3 earthquake occured in region: 2 km SW Vernante (CN), on

  • 27-06-1986 08:32:08 (UTC)
  • 27-06-1986 10:32:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2320, 7.5160 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
Vernante CN 2 1178 1178
Limone Piemonte CN 6 1485 2663
Roaschia CN 6 107 2770
Robilante CN 7 2306 5076
Entracque CN 9 774 5850
Roccavione CN 10 2761 8611
Valdieri CN 11 935 9546
Borgo San Dalmazzo CN 11 12468 22014
Boves CN 11 9835 31849
Roccasparvera CN 14 741 32590
Peveragno CN 14 5543 38133
Moiola CN 14 234 38367
Gaiola CN 14 582 38949
Vignolo CN 15 2600 41549
Rittana CN 16 109 41658
Valloriate CN 16 109 41767
Chiusa di Pesio CN 17 3676 45443
Cervasca CN 17 5013 50456
Beinette CN 18 3423 53879
Cuneo CN 18 56081 109960
Bernezzo CN 19 4104 114064
Demonte CN 20 2003 116067

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km S of Cuneo (56081 inhabitants)
50 Km NW of Sanremo (54807 inhabitants)
77 Km W of Savona (61345 inhabitants)
87 Km S of Moncalieri (57294 inhabitants)
92 Km SW of Asti (76202 inhabitants)
95 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
M 2.3 1986-06-27
08:32:08
44.232 7.516 8 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 30299
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-06-27 08:32:08 ± 0.087
Latitude 44.2320 ± 0.0087
Longitude 7.5160 ± 0.0052
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 30299

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) 1056.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00057
Epicentral distance of station farthest from the epicenter (degree) 0.00445
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

M:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 30299
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:48:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.FIN.Z. 1986-06-27T08:32:26.10 10.0 undecidable manual SG 92 0.4995 -0.33 0.3
--.SOO.Z. 1986-06-27T08:32:23.20 10.0 undecidable manual SG 312 0.3996 -0.23 0.5
--.IMP.Z. 1986-06-27T08:32:23.80 10.0 undecidable manual SG 139 0.4107 -0.01 0.6
--.ROB.Z. 1986-06-27T08:32:18.80 10.0 undecidable manual SG 74 0.2553 -0.07 1.1
--.FIN.Z. 1986-06-27T08:32:18.30 10.0 undecidable manual PG 92 0.4995 -0.45 0.5
--.IMP.Z. 1986-06-27T08:32:17.70 10.0 undecidable manual PG 139 0.4107 0.46 0.5
--.SOO.Z. 1986-06-27T08:32:17.20 10.0 undecidable manual PG 312 0.3996 0.18 1.2
--.ROB.Z. 1986-06-27T08:32:14.50 10.0 undecidable manual PG 74 0.2553 0.11 3
--.STV.Z. 1986-06-27T08:32:14.40 10.0 undecidable manual SG 278 0.1332 0.18 0.5
--.ENR.Z. 1986-06-27T08:32:12.40 10.0 undecidable manual SG 265 0.0666 0.21 0.7
--.STV.Z. 1986-06-27T08:32:11.80 10.0 undecidable manual PG 278 0.1332 0.1 1.6
--.ENR.Z. 1986-06-27T08:32:10.10 10.0 undecidable manual PG 265 0.0666 -0.43 1.5
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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