Earthquake with magnitude of Md 2.0 on date 04-05-1986 and time 07:17:27 (UTC) in region 2 km W Boves (CN)

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

  • 04-05-1986 07:17:27 (UTC)
  • 04-05-1986 09:17:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.32, 7.53 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
Boves CN 2 9835 9835
Borgo San Dalmazzo CN 3 12468 22303
Robilante CN 3 2306 24609
Roccavione CN 4 2761 27370
Vignolo CN 6 2600 29970
Roccasparvera CN 7 741 30711
Peveragno CN 7 5543 36254
Cuneo CN 8 56081 92335
Cervasca CN 8 5013 97348
Roaschia CN 8 107 97455
Vernante CN 9 1178 98633
Gaiola CN 10 582 99215
Bernezzo CN 10 4104 103319
Rittana CN 10 109 103428
Beinette CN 11 3423 106851
Moiola CN 11 234 107085
Valdieri CN 12 935 108020
Chiusa di Pesio CN 12 3676 111696
Valloriate CN 12 109 111805
Caraglio CN 13 6836 118641
Entracque CN 14 774 119415
Limone Piemonte CN 14 1485 120900
Valgrana CN 15 786 121686
Pianfei CN 16 2202 123888
Margarita CN 16 1441 125329
Castelletto Stura CN 16 1351 126680
Roccaforte Mondovì CN 18 2085 128765
Montemale di Cuneo CN 18 241 129006
Demonte CN 18 2003 131009
Morozzo CN 18 2086 133095
Monterosso Grana CN 19 505 133600
Villanova Mondovì CN 19 5792 139392
Tarantasca CN 19 2122 141514
Montanera CN 19 760 142274

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km S of Cuneo (56081 inhabitants)
60 Km NW of Sanremo (54807 inhabitants)
76 Km W of Savona (61345 inhabitants)
76 Km S of Moncalieri (57294 inhabitants)
84 Km SW of Asti (76202 inhabitants)
84 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 1986-05-04
07:17:27
44.32 7.53 9 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 26519
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-05-04 07:17:27 ± 0.195
Latitude 44.32 ± 0.01
Longitude 7.53 ± 0.01
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 26519

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) 1938.2
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 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00105
Epicentral distance of station farthest from the epicenter (degree) 0.01101
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

Field Value
Value 2
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 26519
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:28:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.LRG.Z. 1986-05-04T07:17:51.60 10.0 undecidable manual PN 224 0.0108 1.11 0.2
--.LMR.Z. 1986-05-04T07:17:51.60 10.0 undecidable manual PN 216 0.011 0.79 0.4
--.FRF.Z. 1986-05-04T07:17:48.10 10.0 undecidable manual PG 219 0.0089 0.82 0.5
--.IMP.Z. 1986-05-04T07:17:44.00 10.0 undecidable manual SG 146 0.0043 -1.35 0.1
--.FIN.Z. 1986-05-04T07:17:44.90 10.0 undecidable manual SG 103 0.0045 -1 0.2
--.SOO.Z. 1986-05-04T07:17:40.50 10.0 undecidable manual SG 300 0.0032 -0.65 0.4
--.DA9.Z. 1986-05-04T07:17:38.50 10.0 undecidable manual SG 311 0.0023 0.05 0.7
--.FIN.Z. 1986-05-04T07:17:38.20 10.0 undecidable manual PG 103 0.0045 0 1.8
--.SBF.Z. 1986-05-04T07:17:37.60 10.0 undecidable manual PG 188 0.0041 0.08 1.8
--.ROB.Z. 1986-05-04T07:17:37.80 10.0 undecidable manual SG 94 0.0022 0.07 1.1
--.IMP.Z. 1986-05-04T07:17:37.60 10.0 undecidable manual PG 146 0.0043 -0.28 1.6
--.SOO.Z. 1986-05-04T07:17:35.60 10.0 undecidable manual PG 300 0.0032 0.14 1.8
--.DA9.Z. 1986-05-04T07:17:33.50 10.0 undecidable manual PG 311 0.0023 -0.4 1.5
--.ROB.Z. 1986-05-04T07:17:33.90 10.0 undecidable manual PG 94 0.0022 0.42 1.4
--.STV.Z. 1986-05-04T07:17:33.50 10.0 undecidable manual SG 242 0.0014 -1.01 0.3
--.STV.Z. 1986-05-04T07:17:31.50 10.0 undecidable manual PG 242 0.0014 -0.12 1.8
--.ENR.Z. 1986-05-04T07:17:30.60 10.0 undecidable manual PG 218 0.0011 -0.34 1.6
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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