Earthquake with magnitude of Md 3.0 on date 22-05-1985 and time 01:50:00 (UTC) in region Costa Ionica Cosentina (Cosenza)

A magnitude Md 3.0 earthquake occured in region: Costa Ionica Cosentina (Cosenza), on

  • 22-05-1985 01:50:00 (UTC)
  • 22-05-1985 03:50:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.73, 16.53 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Villapiana CS 15 5387 5387
Corigliano Calabro CS 15 40427 45814
Trebisacce CS 15 9055 54869
Francavilla Marittima CS 16 2910 57779
Terranova da Sibari CS 18 5100 62879
San Giorgio Albanese CS 18 1432 64311
Vaccarizzo Albanese CS 18 1125 65436
Cassano all'Ionio CS 19 18495 83931
San Cosmo Albanese CS 19 591 84522
Cerchiara di Calabria CS 19 2385 86907
Rossano CS 19 36842 123749

Municipalities with at least 50000 inhabitants

An earthquake occurred to
54 Km NE of Cosenza (67546 inhabitants)
86 Km N of Lamezia Terme (70714 inhabitants)
89 Km NW of Crotone (62178 inhabitants)
92 Km N of Catanzaro (90612 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 Md 3.0 1985-05-22
01:50:00
39.73 16.53 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 7039
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-05-22 01:50:00 ± 0.38
Latitude 39.73 ± 0.03
Longitude 16.53 ± 0.04
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 7039

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) 4694.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00138
Epicentral distance of station farthest from the epicenter (degree) 0.01214
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:3

Field Value
Value 3
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 7039
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:11:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.BRT.Z. 1985-05-22T01:50:41.50 10.0 undecidable manual SN 22 0.0111 1.24 0
--.LCI.Z. 1985-05-22T01:50:24.50 10.0 undecidable manual PN 63 0.0121 -0.52 0.4
--.BRT.Z. 1985-05-22T01:50:23.00 10.0 undecidable manual PN? 22 0.0111 -0.4 0.2
--.CSI.Z. 1985-05-22T01:50:04.90 10.0 undecidable manual PG 286 0.0016 -0.05 2.2
--.ROI.Z. 1985-05-22T01:50:04.60 10.0 undecidable manual PG 169 0.0014 0.14 2.1
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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