INGVCENTRO​NAZIONALE​TERREMOTI
Sala Sismica

Earthquake with magnitude of Md 2.7 on date 16-12-1985 and time 01:57:10 (UTC) in region 6 km N Sorbo San Basile (CZ)

A magnitude Md 2.7 earthquake occured in region: 6 km N Sorbo San Basile (CZ), on

  • 16-12-1985 01:57:10 (UTC)
  • 16-12-1985 02:57:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.08, 16.57 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
Albi CZ 6 949 949
Sorbo San Basile CZ 6 809 1758
Taverna CZ 6 2703 4461
Magisano CZ 9 1258 5719
Fossato Serralta CZ 9 594 6313
Cicala CZ 9 968 7281
Panettieri CS 10 351 7632
Carlopoli CZ 10 1516 9148
Pentone CZ 10 2113 11261
Gimigliano CZ 12 3381 14642
San Pietro Apostolo CZ 12 1691 16333
Sellia CZ 12 530 16863
Zagarise CZ 12 1647 18510
Bianchi CS 14 1305 19815
Serrastretta CZ 15 3176 22991
Simeri Crichi CZ 15 4698 27689
Tiriolo CZ 15 3870 31559
Colosimi CS 15 1247 32806
Sersale CZ 15 4630 37436
Miglierina CZ 16 767 38203
Parenti CS 16 2188 40391
Cerva CZ 16 1223 41614
Soveria Mannelli CZ 17 3076 44690
Petronà CZ 17 2629 47319
Cotronei KR 17 5480 52799
Amato CZ 17 835 53634
Marcellinara CZ 17 2285 55919
Soveria Simeri CZ 17 1564 57483
Decollatura CZ 18 3159 60642
Settingiano CZ 19 3124 63766
Andali CZ 19 769 64535
Catanzaro CZ 19 90612 155147
Mesoraca KR 20 6523 161670
Feroleto Antico CZ 20 2171 163841

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km N of Catanzaro (90612 inhabitants)
24 Km E of Lamezia Terme (70714 inhabitants)
36 Km SE of Cosenza (67546 inhabitants)
48 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 2.7 1985-12-16
01:57:10
39.08 16.57 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 18199
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-12-16 01:57:10 ± 0.36
Latitude 39.08 ± 0.03
Longitude 16.57 ± 0.03
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 18199

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) 3944.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 119
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
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) 0.00121
Epicentral distance of station farthest from the epicenter (degree) 0.00874
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:2.7

Field Value
Value 2.7
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 18199
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:20:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.DR2.Z. 1985-12-16T01:57:34.50 10.0 undecidable manual SG 229 0.0058 1.26 0.2
--.CSI.Z. 1985-12-16T01:57:34.80 10.0 undecidable manual SG 343 0.0066 -1.08 0.2
--.ORI.Z. 1985-12-16T01:57:31.50 10.0 undecidable manual PG 354 0.0087 2 0.1
--.MMN.Z. 1985-12-16T01:57:28.50 10.0 undecidable manual PG 331 0.0083 -0.05 1.1
--.CSI.Z. 1985-12-16T01:57:25.10 10.0 undecidable manual PG 343 0.0066 0.05 1.2
--.DR2.Z. 1985-12-16T01:57:24.50 10.0 undecidable manual PG 229 0.0058 0.97 0.8
--.CZI.Z. 1985-12-16T01:57:23.20 10.0 undecidable manual SG 293 0.0032 -0.69 0.3
--.ROI.Z. 1985-12-16T01:57:21.00 10.0 undecidable manual PG 0 0.0045 0.46 2.7
--.SE2.Z. 1985-12-16T01:57:17.30 10.0 undecidable manual SG 120 0.0012 0.7 0.4
--.CZI.Z. 1985-12-16T01:57:17.70 10.0 undecidable manual PG 293 0.0032 -0.43 2.2
--.SE2.Z. 1985-12-16T01:57:13.20 10.0 undecidable manual PG 120 0.0012 -0.72 1.8
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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