ISTITUTO NAZIONALE DI GEOFISICA E VULCANOLOGIA

Earthquake with magnitude of Md 3.0 on date 06-01-1985 and time 17:22:58 (UTC) in region 2 km N Castelsilano (KR)

A magnitude Md 3.0 earthquake occured in region: 2 km N Castelsilano (KR), on

  • 06-01-1985 17:22:58 (UTC)
  • 06-01-1985 18:22:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.29, 16.76 at 5 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
Castelsilano KR 2 1015 1015
Savelli KR 3 1271 2286
Cerenzia KR 5 1152 3438
San Giovanni in Fiore CS 7 17372 20810
Caccuri KR 7 1663 22473
Verzino KR 9 1851 24324
Cotronei KR 13 5480 29804
Pallagorio KR 13 1217 31021
Belvedere di Spinello KR 14 2297 33318
Bocchigliero CS 14 1298 34616
Campana CS 14 1813 36429
Umbriatico KR 15 863 37292
Casabona KR 17 2718 40010
San Nicola dell'Alto KR 18 856 40866
Carfizzi KR 18 661 41527
Roccabernarda KR 20 3393 44920

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NW of Crotone (62178 inhabitants)
44 Km E of Cosenza (67546 inhabitants)
45 Km NE of Catanzaro (90612 inhabitants)
52 Km NE 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 Md 3.0 1985-01-06
17:22:58
39.29 16.77 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 129
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-01-06 17:22:58 ± 1.276
Latitude 39.29 ± 0.08
Longitude 16.77 ± 0.06
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 129

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) 10038.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 271
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.8
Epicentral distance of station closest to the epicenter (degree) 0.00283
Epicentral distance of station farthest from the epicenter (degree) 0.01514
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

Md:3

Field Value
Value 3
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 129
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:05:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.LCI.Z. 1985-01-06T17:23:46.00 10.0 undecidable manual SN 44 0.0132 0.7 0.4
--.SGO.Z. 1985-01-06T17:23:30.00 10.0 undecidable manual PN 318 0.0151 1.43 0.6
--.BRT.Z. 1985-01-06T17:23:29.00 10.0 undecidable manual PN 10 0.0144 1.54 0.5
--.ORI.Z. 1985-01-06T17:23:27.50 10.0 undecidable manual SG 341 0.0071 0.46 0.6
--.PE1.Z. 1985-01-06T17:23:27.50 10.0 undecidable manual PN 18 0.0143 0.23 1.3
--.LCI.Z. 1985-01-06T17:23:24.00 10.0 undecidable manual PN 44 0.0132 -1.54 0.6
--.MMN.Z. 1985-01-06T17:23:16.20 10.0 undecidable manual PG 315 0.0075 0.34 1.6
--.ORI.Z. 1985-01-06T17:23:13.50 10.0 undecidable manual PG 341 0.0071 -1.5 0.7
--.CSI.Z. 1985-01-06T17:23:10.00 10.0 undecidable manual PG 323 0.0055 -1.55 0.6
--.ROI.Z. 1985-01-06T17:23:05.70 10.0 undecidable manual PG 331 0.0028 -0.02 3.3
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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