Earthquake with magnitude of Md 2.6 on date 06-04-1985 and time 06:36:01 (Italy) in region 2 km E Cicala (CZ)

A magnitude Md 2.6 earthquake occured in region: 2 km E Cicala (CZ), on

  • 06-04-1985 04:36:01 (UTC)
  • 06-04-1985 06:36:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.02, 16.51 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
Cicala CZ 2 968 968
San Pietro Apostolo CZ 4 1691 2659
Gimigliano CZ 5 3381 6040
Sorbo San Basile CZ 5 809 6849
Taverna CZ 6 2703 9552
Carlopoli CZ 6 1516 11068
Fossato Serralta CZ 7 594 11662
Panettieri CS 7 351 12013
Pentone CZ 7 2113 14126
Albi CZ 8 949 15075
Serrastretta CZ 8 3176 18251
Tiriolo CZ 8 3870 22121
Miglierina CZ 8 767 22888
Amato CZ 9 835 23723
Marcellinara CZ 10 2285 26008
Magisano CZ 10 1258 27266
Sellia CZ 11 530 27796
Settingiano CZ 11 3124 30920
Feroleto Antico CZ 12 2171 33091
Pianopoli CZ 12 2589 35680
Bianchi CS 13 1305 36985
Zagarise CZ 13 1647 38632
Decollatura CZ 14 3159 41791
Soveria Mannelli CZ 14 3076 44867
Simeri Crichi CZ 14 4698 49565
Catanzaro CZ 14 90612 140177
Colosimi CS 15 1247 141424
Caraffa di Catanzaro CZ 15 1866 143290
Platania CZ 16 2172 145462
Soveria Simeri CZ 17 1564 147026
Lamezia Terme CZ 17 70714 217740
Parenti CS 18 2188 219928
Sersale CZ 19 4630 224558
San Floro CZ 20 716 225274

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km NW of Catanzaro (90612 inhabitants)
17 Km E of Lamezia Terme (70714 inhabitants)
38 Km SE of Cosenza (67546 inhabitants)
54 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
Rev 1000 Md 2.6 1985-04-06
04:36:01
39.02 16.51 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 4119
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-04-06 04:36:01 ± 3.137
Latitude 39.02 ± 0.17
Longitude 16.51 ± 0.10
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 4119

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) 20907.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 319
Number of associated phases, regardless of their use for origin computation 5
Number of defining phases 5
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) 0.00364
Epicentral distance of station farthest from the epicenter (degree) 0.00923
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:2.6

Field Value
Value 2.6
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 4119
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:08:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.ORI.Z. 1985-04-06T04:36:37.50 10.0 undecidable manual SN 357 0.0092 0.79 0.2
--.ORI.Z. 1985-04-06T04:36:22.70 10.0 undecidable manual PN 357 0.0092 0.8 0.5
--.CSI.Z. 1985-04-06T04:36:16.20 10.0 undecidable manual PG 347 0.007 -1.09 0.9
--.ROI.Z. 1985-04-06T04:36:13.20 10.0 undecidable manual PG 4 0.0049 0.14 1.2
--.ACI.Z. 1985-04-06T04:36:10.50 10.0 undecidable manual PG 324 0.0036 0.16 2.2
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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