Earthquake with magnitude of Md 2.4 on date 20-06-2004 and time 23:06:00 (UTC) in region 2 km NE Corigliano Calabro (CS)

A magnitude Md 2.4 earthquake occured in region: 2 km NE Corigliano Calabro (CS), on

  • 20-06-2004 23:06:00 (UTC)
  • 21-06-2004 01:06:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.6090, 16.5420 at 8 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
Corigliano Calabro CS 2 40427 40427
San Giorgio Albanese CS 8 1432 41859
Rossano CS 9 36842 78701
Vaccarizzo Albanese CS 10 1125 79826
San Cosmo Albanese CS 11 591 80417
Paludi CS 15 1062 81479
San Demetrio Corone CS 16 3559 85038
Terranova da Sibari CS 18 5100 90138
Longobucco CS 19 3183 93321
Cropalati CS 19 1084 94405
Acri CS 19 20858 115263
Santa Sofia d'Epiro CS 20 2628 117891

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NE of Cosenza (67546 inhabitants)
73 Km N of Lamezia Terme (70714 inhabitants)
77 Km NW of Crotone (62178 inhabitants)
78 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
Bulletin
Rev1000
Md 2.4 2004-06-20
23:06:00
39.609 16.542 8 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 499589
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2004-06-20 23:06:00 ± 0.816
Latitude 39.6090 ± 0.0432
Longitude 16.5420 ± 0.0403
Depth (km) 8 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 499589

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) 5916.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 297
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
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) 0.00146
Epicentral distance of station farthest from the epicenter (degree) 0.00939
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:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 499589
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:57:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MGR.Z. 2004-06-20T23:06:32.66 10.0 undecidable manual SG 305 0.9213 0.37 0.5
--.SLCN.Z. 2004-06-20T23:06:21.50 10.0 undecidable manual PG 318 1.0434 0.44 1.1
--.MGR.Z. 2004-06-20T23:06:17.48 10.0 undecidable manual PG 305 0.9213 -1.31 0.4
--.ORI.Z. 2004-06-20T23:06:16.75 10.0 undecidable manual SG 350 0.444 -0.27 0.9
--.ORI.Z. 2004-06-20T23:06:10.18 10.0 undecidable manual PG? 350 0.444 0.2 0.9
--.TDS.Z. 2004-06-20T23:06:07.29 10.0 undecidable manual SG 287 0.1665 -0.02 1
--.TDS.Z. 2004-06-20T23:06:04.39 10.0 undecidable manual PG 287 0.1665 0.02 2.3
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