Earthquake with magnitude of M 2.9 on date 26-12-1986 and time 08:35:05 (UTC) in region Costa Calabra nord occidentale (Cosenza)

A magnitude M 2.9 earthquake occured in region: Costa Calabra nord occidentale (Cosenza), on

  • 26-12-1986 08:35:05 (UTC)
  • 26-12-1986 09:35:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.59, 15.7 at 289 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
Belvedere Marittimo CS 14 9371 9371
Diamante CS 14 5329 14700
Bonifati CS 17 2858 17558
Sangineto CS 18 1338 18896
MaierĂ  CS 19 1224 20120
Buonvicino CS 19 2247 22367

Municipalities with at least 50000 inhabitants

An earthquake occurred to
58 Km NW of Cosenza (67546 inhabitants)
86 Km NW of Lamezia Terme (70714 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
Rev 1000 M 2.9 1986-12-26
08:35:05
39.59 15.7 289 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 38629
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-12-26 08:35:05 ± 7.296
Latitude 39.59 ± 0.11
Longitude 15.70 ± 0.23
Depth (km) 289 ± 61 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 38629

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) 23259.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 173
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00437
Epicentral distance of station farthest from the epicenter (degree) 0.01789
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

M:2.9

Field Value
Value 2.9
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 38629
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:50:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.LCI.Z. 1986-12-26T08:35:52.50 10.0 positive manual P 67 0.0179 0.19 1.4
--.BRT.Z. 1986-12-26T08:35:49.50 10.0 positive manual P 40 0.0152 -0.38 1.3
--.SO9.Z. 1986-12-26T08:35:49.60 10.0 undecidable manual P 170 0.0138 0.84 0.4
--.SGO.Z. 1986-12-26T08:35:45.60 10.0 undecidable manual P 343 0.0091 0.09 1
--.ORI.Z. 1986-12-26T08:35:44.50 10.0 undecidable manual P 51 0.0066 0.28 0.9
--.TS9.Z. 1986-12-26T08:35:44.50 10.0 negative manual P 81 0.0044 1.05 0.7
--.MG9.Z. 1986-12-26T08:35:43.50 10.0 positive manual P 348 0.005 -0.14 1.9
--.GR9.Z. 1986-12-26T08:35:43.00 10.0 negative manual P 144 0.0086 -2.19 0.4
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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