Earthquake with magnitude of Md 2.8 on date 23-11-1985 and time 16:47:16 (UTC) in region 6 km W Bocchigliero (CS)

A magnitude Md 2.8 earthquake occured in region: 6 km W Bocchigliero (CS), on

  • 23-11-1985 16:47:16 (UTC)
  • 23-11-1985 17:47:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.4, 16.69 at 6 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
Bocchigliero CS 6 1298 1298
Longobucco CS 9 3183 4481
Campana CS 12 1813 6294
Savelli KR 12 1271 7565
Cropalati CS 14 1084 8649
Caloveto CS 14 1263 9912
Paludi CS 15 1062 10974
Pietrapaola CS 15 1141 12115
Mandatoriccio CS 15 2872 14987
Castelsilano KR 16 1015 16002
San Giovanni in Fiore CS 16 17372 33374
Verzino KR 18 1851 35225
Scala Coeli CS 18 1014 36239
Cerenzia KR 19 1152 37391

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Cosenza (67546 inhabitants)
52 Km NW of Crotone (62178 inhabitants)
55 Km N of Catanzaro (90612 inhabitants)
57 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 2.8 1985-11-23
16:47:16
39.4 16.69 6 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 16399
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-11-23 16:47:16 ± 0.345
Latitude 39.40 ± 0.01
Longitude 16.69 ± 0.03
Depth (km) 6 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 16399

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) 2687.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
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) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.0017
Epicentral distance of station farthest from the epicenter (degree) 0.01408
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitude information

Md:2.8

Field Value
Value 2.8
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 16399
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:19:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.SGO.Z. 1985-11-23T16:47:45.50 10.0 undecidable manual PN 318 0.0141 0.68 0.5
--.LCI.Z. 1985-11-23T16:47:43.00 10.0 undecidable manual PN 48 0.0129 -0.04 0.9
--.FE2.Z. 1985-11-23T16:47:43.80 10.0 undecidable manual PN 199 0.0129 0.79 0.5
--.PE1.Z. 1985-11-23T16:47:43.00 10.0 undecidable manual PN 21 0.0136 -1.07 0.3
--.GA2.Z. 1985-11-23T16:47:42.50 10.0 undecidable manual PN 208 0.0125 0.01 0.9
--.RI2.Z. 1985-11-23T16:47:37.10 10.0 undecidable manual PG 189 0.0089 0.59 1.6
--.DR2.Z. 1985-11-23T16:47:36.20 10.0 negative manual PG 218 0.0086 0.37 1
--.MMN.Z. 1985-11-23T16:47:31.80 10.0 undecidable manual PG 312 0.0065 0.19 1.2
--.ORI.Z. 1985-11-23T16:47:30.50 10.0 undecidable manual PG 344 0.0061 -0.21 1.1
--.CZI.Z. 1985-11-23T16:47:26.80 10.0 undecidable manual PG 247 0.0041 0.06 1.2
--.CSI.Z. 1985-11-23T16:47:26.40 10.0 negative manual PG 321 0.0044 -0.83 1.1
--.SE2.Z. 1985-11-23T16:47:24.80 10.0 undecidable manual PG 175 0.0035 -0.55 1.7
--.ACI.Z. 1985-11-23T16:47:24.30 10.0 undecidable manual PG 262 0.0033 -0.72 1.4
--.ROI.Z. 1985-11-23T16:47:22.20 10.0 undecidable manual PG 331 0.0017 1.11 0.6
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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