Earthquake with magnitude of Md 2.1 on date 13-06-1986 and time 08:27:55 (Italy) in region 2 km SW Robilante (CN)

A magnitude Md 2.1 earthquake occured in region: 2 km SW Robilante (CN), on

  • 13-06-1986 06:27:55 (UTC)
  • 13-06-1986 08:27:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2790, 7.4910 at 9 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
Roaschia CN 3 107 2413
Roccavione CN 4 2761 5174
Vernante CN 5 1178 6352
Borgo San Dalmazzo CN 6 12468 18820
Valdieri CN 8 935 19755
Boves CN 8 9835 29590
Roccasparvera CN 8 741 30331
Entracque CN 8 774 31105
Gaiola CN 9 582 31687
Vignolo CN 9 2600 34287
Moiola CN 9 234 34521
Rittana CN 11 109 34630
Limone Piemonte CN 11 1485 36115
Valloriate CN 11 109 36224
Peveragno CN 12 5543 41767
Cervasca CN 12 5013 46780
Bernezzo CN 13 4104 50884
Cuneo CN 14 56081 106965
Beinette CN 16 3423 110388
Chiusa di Pesio CN 16 3676 114064
Demonte CN 16 2003 116067
Caraglio CN 16 6836 122903
Valgrana CN 17 786 123689
Monterosso Grana CN 20 505 124194

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km SW of Cuneo (56081 inhabitants)
56 Km NW of Sanremo (54807 inhabitants)
79 Km W of Savona (61345 inhabitants)
82 Km S of Moncalieri (57294 inhabitants)
89 Km SW of Asti (76202 inhabitants)
90 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 2.1
M 2.0
1986-06-13
06:27:55
44.279 7.491 9 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 29269
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-06-13 06:27:55 ± 0.118
Latitude 44.2790 ± 0.0181
Longitude 7.4910 ± 0.0076
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 29269

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) 2103.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 159
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) 0.00105
Epicentral distance of station farthest from the epicenter (degree) 0.00518
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 29269
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:30:38

M:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 29269
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
--.CKI.Z. 1986-06-13T06:28:16.00 10.0 undecidable manual SG 75 0.5772 -0.38 0.3
--.FIN.Z. 1986-06-13T06:28:15.20 10.0 undecidable manual SG 97 0.5106 0.79 0
--.SOO.Z. 1986-06-13T06:28:09.40 10.0 undecidable manual SG 309 0.3552 0.14 0.7
--.CKI.Z. 1986-06-13T06:28:07.00 10.0 undecidable manual PG 75 0.5772 -0.59 0.3
--.DA9.Z. 1986-06-13T06:28:07.00 10.0 undecidable manual SG 321 0.2775 0.1 0.8
--.ROB.Z. 1986-06-13T06:28:06.80 10.0 undecidable manual SG 84 0.2664 0.25 0.5
--.FIN.Z. 1986-06-13T06:28:06.30 10.0 undecidable manual PG 97 0.5106 -0.15 1.5
--.SOO.Z. 1986-06-13T06:28:03.60 10.0 undecidable manual PG 309 0.3552 0.13 1.9
--.DA9.Z. 1986-06-13T06:28:02.00 10.0 undecidable manual PG 321 0.2775 -0.11 1.9
--.ROB.Z. 1986-06-13T06:28:02.20 10.0 undecidable manual PG 84 0.2664 0.29 1.2
--.STV.Z. 1986-06-13T06:28:00.90 10.0 undecidable manual SG 256 0.1221 -0.12 0.8
--.STV.Z. 1986-06-13T06:27:58.70 10.0 undecidable manual PG 256 0.1221 -0.02 2
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download