Earthquake with magnitude of Md 2.4 on date 27-02-1986 and time 00:43:26 (UTC) in region 9 km E Aprigliano (CS)

A magnitude Md 2.4 earthquake occured in region: 9 km E Aprigliano (CS), on

  • 27-02-1986 00:43:26 (UTC)
  • 27-02-1986 01:43:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.2440, 16.4430 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
Aprigliano CS 9 2890 2890
Pietrafitta CS 9 1310 4200
Parenti CS 9 2188 6388
Serra Pedace CS 9 986 7374
Pedace CS 10 1907 9281
Cellara CS 10 504 9785
Spezzano Piccolo CS 10 2079 11864
Figline Vegliaturo CS 10 1137 13001
Piane Crati CS 10 1423 14424
Mangone CS 10 1891 16315
Casole Bruzio CS 11 2578 18893
Spezzano della Sila CS 11 4541 23434
Trenta CS 12 2633 26067
Celico CS 12 2802 28869
Santo Stefano di Rogliano CS 12 1725 30594
Rogliano CS 12 5637 36231
Rovito CS 13 3158 39389
Lappano CS 14 941 40330
Marzi CS 14 989 41319
Colosimi CS 14 1247 42566
Zumpano CS 15 2570 45136
Belsito CS 15 923 46059
Paterno Calabro CS 16 1398 47457
San Pietro in Guarano CS 16 3663 51120
Bianchi CS 16 1305 52425
Carpanzano CS 16 255 52680
Dipignano CS 16 4376 57056
Cosenza CS 17 67546 124602
Scigliano CS 17 1226 125828
Castiglione Cosentino CS 18 2896 128724
Soveria Mannelli CZ 19 3076 131800
Pedivigliano CS 19 831 132631
Carolei CS 19 3330 135961
Malito CS 19 783 136744

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km E of Cosenza (67546 inhabitants)
32 Km NE of Lamezia Terme (70714 inhabitants)
40 Km NW of Catanzaro (90612 inhabitants)
62 Km W of Crotone (62178 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 1986-02-27
00:43:26
39.244 16.443 7 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 23209
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-02-27 00:43:26 ± 0.259
Latitude 39.2440 ± 0.0113
Longitude 16.4430 ± 0.0238
Depth (km) 7 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 23209

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) 2405.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 165
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00186
Epicentral distance of station farthest from the epicenter (degree) 0.01004
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 23209
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:25:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MG9.Z. 1986-02-27T00:44:05.70 10.0 undecidable manual SN 322 1.11 0.83 0.1
--.MG9.Z. 1986-02-27T00:43:48.50 10.0 undecidable manual PN 322 1.11 -0.24 0.8
--.GR9.Z. 1986-02-27T00:43:43.00 10.0 undecidable manual SG 181 0.4218 0 0.5
--.ORI.Z. 1986-02-27T00:43:43.50 10.0 undecidable manual PG 359 0.7992 0.37 0.8
--.CSI.Z. 1986-02-27T00:43:37.60 10.0 undecidable manual PG 347 0.5439 -0.83 0.7
--.GR9.Z. 1986-02-27T00:43:36.20 10.0 undecidable manual PG 181 0.4218 0.09 1.3
--.ROI.Z. 1986-02-27T00:43:34.70 10.0 undecidable manual PG 16 0.333 0.3 1.7
--.ACI.Z. 1986-02-27T00:43:31.80 10.0 undecidable manual PG 299 0.2109 0.16 2.1
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