Earthquake with magnitude of Md 2.4 on date 01-11-1986 and time 02:12:34 (Italy) in region Svizzera (SVIZZERA)

A magnitude Md 2.4 earthquake occured in region: Svizzera (SVIZZERA), on

  • 01-11-1986 01:12:34 (UTC)
  • 01-11-1986 02:12:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.5290, 6.9070 at 10 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 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 1986-11-01
01:12:34
46.529 6.907 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 36569
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-11-01 01:12:34 ± 0.133
Latitude 46.5290 ± 0.0111
Longitude 6.9070 ± 0.0170
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 36569

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) 1792.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 143
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
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) 0.01044
Epicentral distance of station farthest from the epicenter (degree) 0.01983
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 36569
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:36:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.LOR.Z. 1986-11-01T01:13:38.40 10.0 undecidable manual SN 291 2.1978 0.42 0.4
--.SMF.Z. 1986-11-01T01:13:35.20 10.0 undecidable manual SN 275 2.0979 -0.41 0.4
--.LBF.Z. 1986-11-01T01:13:34.00 10.0 undecidable manual SN 284 2.0535 -0.37 0.5
--.HAU.Z. 1986-11-01T01:13:22.20 10.0 undecidable manual SN 346 1.5207 0.5 0.4
--.BSF.Z. 1986-11-01T01:13:16.40 10.0 undecidable manual SN 357 1.2987 -0.09 0.9
--.ORO.Z. 1986-11-01T01:13:14.00 10.0 undecidable manual SN 140 1.1544 0.73 0.1
--.LOR.Z. 1986-11-01T01:13:12.00 10.0 undecidable manual PN 291 2.1978 0.64 0.5
--.ORX.Z. 1986-11-01T01:13:12.70 10.0 undecidable manual SN 140 1.1544 -0.48 0.4
--.SMF.Z. 1986-11-01T01:13:10.00 10.0 undecidable manual PN 275 2.0979 0.01 1.9
--.LBF.Z. 1986-11-01T01:13:09.00 10.0 undecidable manual PN 284 2.0535 -0.28 1.5
--.HAU.Z. 1986-11-01T01:13:01.50 10.0 undecidable manual PN 346 1.5207 -0.46 1.1
--.BSF.Z. 1986-11-01T01:12:59.00 10.0 undecidable manual PN 357 1.2987 0.05 2.2
--.ORO.Z. 1986-11-01T01:12:57.00 10.0 undecidable manual PN 140 1.1544 -0.09 2.2
--.ORX.Z. 1986-11-01T01:12:56.80 10.0 undecidable manual PN 140 1.1544 -0.24 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download