Earthquake with magnitude of Md 2.7 on date 12-01-1985 and time 19:25:03 (Italy) in region 1 km W Acri (CS)

A magnitude Md 2.7 earthquake occured in region: 1 km W Acri (CS), on

  • 12-01-1985 18:25:03 (UTC)
  • 12-01-1985 19:25:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.48, 16.37 at 6 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
Acri CS 1 20858 20858
Bisignano CS 8 10203 31061
Santa Sofia d'Epiro CS 8 2628 33689
Luzzi CS 8 9396 43085
San Demetrio Corone CS 9 3559 46644
Rose CS 11 4373 51017
San Cosmo Albanese CS 12 591 51608
Vaccarizzo Albanese CS 13 1125 52733
San Giorgio Albanese CS 13 1432 54165
Castiglione Cosentino CS 16 2896 57061
San Pietro in Guarano CS 16 3663 60724
Tarsia CS 17 2054 62778
Corigliano Calabro CS 18 40427 103205
Lappano CS 19 941 104146
Terranova da Sibari CS 19 5100 109246
Celico CS 19 2802 112048
Torano Castello CS 19 4614 116662
Rovito CS 20 3158 119820
Montalto Uffugo CS 20 19669 139489

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km NE of Cosenza (67546 inhabitants)
57 Km N of Lamezia Terme (70714 inhabitants)
67 Km N of Catanzaro (90612 inhabitants)
79 Km NW 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 1985-01-12
18:25:03
39.48 16.37 6 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 439
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-01-12 18:25:03 ± 0.185
Latitude 39.48 ± 0.01
Longitude 16.37 ± 0.02
Depth (km) 6 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 439

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) 2253.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 164
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) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00154
Epicentral distance of station farthest from the epicenter (degree) 0.01206
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2.7

Field Value
Value 2.7
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 439
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:05:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.SGO.Z. 1985-01-12T18:25:29.00 10.0 undecidable manual PN 323 0.0121 0.46 0.2
--.MMN.Z. 1985-01-12T18:25:14.20 10.0 undecidable manual PG 324 0.0045 0.05 1
--.ORI.Z. 1985-01-12T18:25:14.80 10.0 undecidable manual PG 5 0.0051 -0.65 0.1
--.CSI.Z. 1985-01-12T18:25:10.30 10.0 undecidable manual PG 348 0.0028 0.07 1
--.ACI.Z. 1985-01-12T18:25:07.50 10.0 undecidable manual PG 223 0.0016 -0.09 1.9
--.ROI.Z. 1985-01-12T18:25:07.50 10.0 undecidable manual PG 59 0.0015 0.1 1.9
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
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