Earthquake with magnitude of Md 2.6 on date 20-05-1986 and time 16:04:10 (UTC) in region 1 km NW Trenta (CS)

A magnitude Md 2.6 earthquake occured in region: 1 km NW Trenta (CS), on

  • 20-05-1986 16:04:10 (UTC)
  • 20-05-1986 18:04:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.289, 16.313 at 11 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
Trenta CS 1 2633 2633
Casole Bruzio CS 2 2578 5211
Spezzano della Sila CS 2 4541 9752
Rovito CS 3 3158 12910
Pedace CS 3 1907 14817
Spezzano Piccolo CS 3 2079 16896
Serra Pedace CS 3 986 17882
Zumpano CS 3 2570 20452
Lappano CS 4 941 21393
Celico CS 4 2802 24195
Pietrafitta CS 4 1310 25505
Cosenza CS 5 67546 93051
Aprigliano CS 6 2890 95941
Piane Crati CS 6 1423 97364
San Pietro in Guarano CS 6 3663 101027
Figline Vegliaturo CS 7 1137 102164
Castiglione Cosentino CS 8 2896 105060
Dipignano CS 8 4376 109436
Cellara CS 8 504 109940
Paterno Calabro CS 8 1398 111338
Carolei CS 9 3330 114668
Mangone CS 10 1891 116559
Castrolibero CS 10 9894 126453
Mendicino CS 11 9450 135903
Santo Stefano di Rogliano CS 11 1725 137628
Cerisano CS 12 3196 140824
Marano Principato CS 12 3180 144004
Rogliano CS 12 5637 149641
Domanico CS 12 943 150584
Marano Marchesato CS 12 3553 154137
Rende CS 12 35338 189475
Rose CS 12 4373 193848
Belsito CS 13 923 194771
Marzi CS 13 989 195760
Malito CS 15 783 196543
San Fili CS 16 2719 199262
Carpanzano CS 16 255 199517
San Vincenzo La Costa CS 16 2195 201712
Parenti CS 16 2188 203900
Luzzi CS 18 9396 213296
Scigliano CS 18 1226 214522
Grimaldi CS 18 1680 216202
Altilia CS 18 711 216913
Montalto Uffugo CS 19 19669 236582
Falconara Albanese CS 19 1427 238009
Lago CS 20 2624 240633
Pedivigliano CS 20 831 241464

Municipalities with at least 50000 inhabitants

An earthquake occurred to
5 Km E of Cosenza (67546 inhabitants)
35 Km N of Lamezia Terme (70714 inhabitants)
49 Km NW of Catanzaro (90612 inhabitants)
74 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 2.6 1986-05-20
16:04:10
39.289 16.313 11 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 27709
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-05-20 16:04:10 ± 0.141
Latitude 39.2890 ± 0.0082
Longitude 16.3130 ± 0.0226
Depth (km) 11 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 27709

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) 2151.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 137
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00089
Epicentral distance of station farthest from the epicenter (degree) 0.01336
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

Md:2.6

Field Value
Value 2.6
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 27709
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:29:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.MG9.Z. 1986-05-20T16:04:46.00 10.0 undecidable manual SN 325 0.0092 0.54 0.4
--.SGO.Z. 1986-05-20T16:04:37.50 10.0 undecidable manual PN 329 0.0134 0.45 0.7
--.MMN.Z. 1986-05-20T16:04:33.20 10.0 undecidable manual SG 337 0.0058 -0.32 0.6
--.MG9.Z. 1986-05-20T16:04:30.00 10.0 undecidable manual PN 325 0.0092 -0.79 0.3
--.GR9.Z. 1986-05-20T16:04:28.00 10.0 undecidable manual SG 168 0.0043 -0.07 1.1
--.MMN.Z. 1986-05-20T16:04:23.30 10.0 undecidable manual PG 337 0.0058 -0.59 0.8
--.CSI.Z. 1986-05-20T16:04:21.50 10.0 undecidable manual PG 358 0.0045 0.48 1
--.GR9.Z. 1986-05-20T16:04:20.80 10.0 undecidable manual PG 168 0.0043 0.05 1.8
--.ROI.Z. 1986-05-20T16:04:18.20 10.0 undecidable manual PG 34 0.0031 -0.03 1.8
--.ACI.Z. 1986-05-20T16:04:14.20 10.0 undecidable manual PG 306 0.0009 0.29 1.5
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