Earthquake with magnitude of Md 2.4 on date 06-06-1986 and time 09:29:17 (Italy) in region 9 km W Limone Piemonte (CN)

A magnitude Md 2.4 earthquake occured in region: 9 km W Limone Piemonte (CN), on

  • 06-06-1986 07:29:17 (UTC)
  • 06-06-1986 09:29:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1720, 7.4670 at 7 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
Limone Piemonte CN 9 1485 1485
Entracque CN 10 774 2259
Vernante CN 10 1178 3437
Roaschia CN 11 107 3544
Valdieri CN 13 935 4479
Robilante CN 14 2306 6785
Roccavione CN 16 2761 9546
Moiola CN 18 234 9780
Borgo San Dalmazzo CN 18 12468 22248
Boves CN 19 9835 32083
Gaiola CN 19 582 32665
Roccasparvera CN 19 741 33406
Valloriate CN 20 109 33515

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km S of Cuneo (56081 inhabitants)
47 Km NW of Sanremo (54807 inhabitants)
82 Km W of Savona (61345 inhabitants)
94 Km S of Moncalieri (57294 inhabitants)
100 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
Bulletin
Rev1000
Md 2.4 1986-06-06
07:29:17
44.172 7.467 7 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 28809
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-06-06 07:29:17 ± 0.062
Latitude 44.1720 ± 0.0044
Longitude 7.4670 ± 0.0044
Depth (km) 7 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 28809

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) 600.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 334
Number of associated phases, regardless of their use for origin computation 5
Number of defining phases 5
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0
Epicentral distance of station closest to the epicenter (degree) 0.00057
Epicentral distance of station farthest from the epicenter (degree) 0.00324
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 28809
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:30:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.DA9.Z. 1986-06-06T07:29:25.50 10.0 undecidable manual PG 334 0.3552 0 0.7
--.STV.Z. 1986-06-06T07:29:22.60 10.0 undecidable manual SG 309 0.1221 -0.05 0.4
--.STV.Z. 1986-06-06T07:29:20.40 10.0 undecidable manual PG 309 0.1221 0.04 1.1
--.ENR.Z. 1986-06-06T07:29:20.70 10.0 undecidable manual SG 328 0.0666 0.03 0.6
--.ENR.Z. 1986-06-06T07:29:19.20 10.0 undecidable manual PG 328 0.0666 -0.02 2.2
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