Earthquake with magnitude of Md 3.5 on date 23-11-1985 and time 17:49:15 (Italy) in region 4 km W Pietrapaola (CS)

A magnitude Md 3.5 earthquake occured in region: 4 km W Pietrapaola (CS), on

  • 23-11-1985 16:49:15 (UTC)
  • 23-11-1985 17:49:15 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.47, 16.78 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
Pietrapaola CS 4 1141 1141
Caloveto CS 4 1263 2404
Mandatoriccio CS 5 2872 5276
Bocchigliero CS 6 1298 6574
Cropalati CS 6 1084 7658
Campana CS 8 1813 9471
Scala Coeli CS 10 1014 10485
Calopezzati CS 10 1369 11854
Paludi CS 11 1062 12916
Crosia CS 11 9762 22678
Longobucco CS 15 3183 25861
Terravecchia CS 15 823 26684
Cariati CS 15 8355 35039
Rossano CS 17 36842 71881
Savelli KR 18 1271 73152
Umbriatico KR 18 863 74015
Verzino KR 19 1851 75866

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km E of Cosenza (67546 inhabitants)
53 Km NW of Crotone (62178 inhabitants)
65 Km N of Catanzaro (90612 inhabitants)
68 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 3.5 1985-11-23
16:49:15
39.47 16.78 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 16409
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-11-23 16:49:15 ± 0.197
Latitude 39.47 ± 0.01
Longitude 16.78 ± 0.02
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 16409

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) 2435.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00413
Epicentral distance of station farthest from the epicenter (degree) 0.03125
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 22
Magnitude information

Md:3.5

Field Value
Value 3.5
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 16409
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:19:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.OHR.Z. 1985-11-23T16:50:10.50 10.0 undecidable manual PN 60 0.0312 0.88 0.3
--.DUI.Z. 1985-11-23T16:50:01.00 10.0 undecidable manual PN 321 0.0252 0.59 0.5
--.GIB.Z. 1985-11-23T16:49:57.50 10.0 undecidable manual PN 235 0.0234 -0.18 0.8
--.MS1.Z. 1985-11-23T16:49:53.00 10.0 undecidable manual PN 344 0.0208 -0.73 0.5
--.SOR.Z. 1985-11-23T16:49:52.00 10.0 undecidable manual PN 301 0.0195 0.29 0.8
--.RCI.Z. 1985-11-23T16:49:45.00 10.0 undecidable manual PN 212 0.0146 0.76 0.5
--.MSI.Z. 1985-11-23T16:49:44.50 10.0 undecidable manual PN 216 0.0142 0.83 0.5
--.CDM.Z. 1985-11-23T16:49:44.00 10.0 undecidable manual PN 346 0.0148 -0.52 0.8
--.GA2.Z. 1985-11-23T16:49:43.40 10.0 undecidable manual PN 209 0.0134 0.93 0.8
--.FE2.Z. 1985-11-23T16:49:43.40 10.0 undecidable manual PN 200 0.0138 0.48 1.7
--.BAI.Z. 1985-11-23T16:49:43.50 10.0 undecidable manual PN 2 0.0147 -0.84 0.5
--.BRT.Z. 1985-11-23T16:49:41.50 10.0 undecidable manual PN 10 0.0128 0 1.1
--.PE1.Z. 1985-11-23T16:49:41.50 10.0 undecidable manual PN 19 0.0127 0.11 1.1
--.LCI.Z. 1985-11-23T16:49:39.00 10.0 undecidable manual PN 49 0.012 -1.26 0.2
--.RI2.Z. 1985-11-23T16:49:36.40 10.0 undecidable manual PG 191 0.0096 -0.3 2
--.DR2.Z. 1985-11-23T16:49:35.20 10.0 negative manual PG 218 0.0095 -1.1 0.5
--.MMN.Z. 1985-11-23T16:49:30.20 10.0 undecidable manual PG 304 0.0066 -0.13 1.1
--.ORI.Z. 1985-11-23T16:49:29.00 10.0 undecidable manual PG 335 0.0057 0.59 0.7
--.CSI.Z. 1985-11-23T16:49:26.20 10.0 undecidable manual PG 309 0.0043 0.5 1.7
--.CZI.Z. 1985-11-23T16:49:26.40 10.0 positive manual PG 242 0.005 -0.67 1.3
--.SE2.Z. 1985-11-23T16:49:25.40 10.0 undecidable manual PG 184 0.0042 0.01 2.3
--.ACI.Z. 1985-11-23T16:49:25.20 10.0 undecidable manual PG 254 0.0041 -0.04 2.3
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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