Earthquake with magnitude of Md 2.4 on date 22-06-1986 and time 06:55:42 (Italy) in region Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria)

A magnitude Md 2.4 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on

  • 22-06-1986 04:55:42 (UTC)
  • 22-06-1986 06:55:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.8070, 16.1660 at 14 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
Pizzo VV 8 9278 9278
Francavilla Angitola VV 10 1939 11217
Maierato VV 11 2188 13405
Filadelfia VV 11 5384 18789
Sant'Onofrio VV 12 3067 21856
Curinga CZ 14 6779 28635
Polia VV 14 1023 29658
Monterosso Calabro VV 14 1729 31387
Briatico VV 15 4053 35440
Stefanaconi VV 15 2494 37934
Filogaso VV 15 1417 39351
Vibo Valentia VV 15 33941 73292
San Pietro a Maida CZ 16 4200 77492
Capistrano VV 17 1042 78534
Maida CZ 18 4566 83100
San Nicola da Crissa VV 19 1335 84435
San Gregorio d'Ippona VV 19 2527 86962
Jacurso CZ 19 624 87586
Zambrone VV 19 1775 89361
Gizzeria CZ 20 4982 94343
Cessaniti VV 20 3290 97633

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km SW of Lamezia Terme (70714 inhabitants)
39 Km W of Catanzaro (90612 inhabitants)
55 Km S of Cosenza (67546 inhabitants)
86 Km NE of Messina (238439 inhabitants)
89 Km W of Crotone (62178 inhabitants)
90 Km NE of Reggio di Calabria (183035 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 1986-06-22
04:55:42
38.807 16.166 14 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 29969
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-06-22 04:55:42 ± 0.305
Latitude 38.8070 ± 0.0179
Longitude 16.1660 ± 0.0405
Depth (km) 14 ± 7 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 29969

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) 4034.8
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 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00178
Epicentral distance of station farthest from the epicenter (degree) 0.00979
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:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 29969
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:31:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SO9.Z. 1986-06-22T04:56:08.00 10.0 undecidable manual SG 186 0.7326 0.17 0.9
--.MMN.Z. 1986-06-22T04:56:02.20 10.0 undecidable manual PN 353 1.0878 -0.55 0.9
--.ROI.Z. 1986-06-22T04:55:58.70 10.0 undecidable manual PG 22 0.8214 0.12 1.4
--.CZI.Z. 1986-06-22T04:55:56.50 10.0 undecidable manual SG 356 0.3996 -0.86 0.4
--.SO9.Z. 1986-06-22T04:55:56.50 10.0 undecidable manual PG 186 0.7326 -0.48 1.2
--.SE2.Z. 1986-06-22T04:55:53.80 10.0 undecidable manual PG 65 0.4662 1.69 0.2
--.CZI.Z. 1986-06-22T04:55:51.10 10.0 undecidable manual PG 356 0.3996 0.17 1.7
--.GR9.Z. 1986-06-22T04:55:49.00 10.0 undecidable manual SG 87 0.1998 -1.92 0
--.DR2.Z. 1986-06-22T04:55:48.20 10.0 undecidable manual PG 228 0.2442 0.32 1.6
--.GR9.Z. 1986-06-22T04:55:47.00 10.0 undecidable manual PG 87 0.1998 -0.21 1.7
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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