Earthquake with magnitude of Md 2.1 on date 13-06-1986 and time 15:11:44 (Italy) in region Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria)

A magnitude Md 2.1 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on

  • 13-06-1986 13:11:44 (UTC)
  • 13-06-1986 15:11:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.9670, 16.0930 at 10 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
Falerna CZ 8 4028 4028
Gizzeria CZ 10 4982 9010
Nocera Terinese CZ 10 4731 13741
San Mango d'Aquino CZ 13 1564 15305
Serra d'Aiello CS 14 458 15763
Martirano Lombardo CZ 17 1112 16875
Cleto CS 18 1301 18176
Aiello Calabro CS 18 1729 19905
Amantea CS 19 13975 33880
Martirano CZ 19 884 34764
San Pietro in Amantea CS 19 505 35269
Lamezia Terme CZ 20 70714 105983

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km W of Lamezia Terme (70714 inhabitants)
39 Km SW of Cosenza (67546 inhabitants)
44 Km W of Catanzaro (90612 inhabitants)
90 Km W of Crotone (62178 inhabitants)
98 Km NE of Messina (238439 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 2.1 1986-06-13
13:11:44
38.967 16.093 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 29289
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-06-13 13:11:44 ± 0.446
Latitude 38.9670 ± 0.0234
Longitude 16.0930 ± 0.0436
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 29289

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) 4580.8
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 6
Number of defining phases 6
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) 0.00227
Epicentral distance of station farthest from the epicenter (degree) 0.00631
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 29289
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:30:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.GR9.Z. 1986-06-13T13:11:57.50 10.0 undecidable manual SG 119 0.2997 1.17 0.3
--.ROI.Z. 1986-06-13T13:11:57.70 10.0 undecidable manual PG 31 0.6993 -1.21 0.3
--.CZI.Z. 1986-06-13T13:11:55.70 10.0 undecidable manual SG 7 0.2553 0.96 0.3
--.DR2.Z. 1986-06-13T13:11:52.40 10.0 undecidable manual PG 201 0.3441 0.16 1.5
--.CZI.Z. 1986-06-13T13:11:51.20 10.0 undecidable manual PG 7 0.2553 0.7 1
--.GR9.Z. 1986-06-13T13:11:51.00 10.0 undecidable manual PG 119 0.2997 -0.42 2.6
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