Earthquake with magnitude of Md 2.5 on date 04-03-1985 and time 10:52:06 (UTC) in region 3 km SW Morano Calabro (CS)

A magnitude Md 2.5 earthquake occured in region: 3 km SW Morano Calabro (CS), on

  • 04-03-1985 10:52:06 (UTC)
  • 04-03-1985 11:52:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.82, 16.11 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
Morano Calabro CS 3 4576 4576
San Basile CS 4 1055 5631
Saracena CS 6 3828 9459
Castrovillari CS 8 22240 31699
Lungro CS 9 2592 34291
Acquaformosa CS 11 1106 35397
Firmo CS 12 2115 37512
Frascineto CS 13 2154 39666
Mormanno CS 13 3027 42693
San Donato di Ninea CS 14 1360 44053
Altomonte CS 14 4488 48541
Rotonda PZ 16 3494 52035
Viggianello PZ 17 3025 55060
Civita CS 17 902 55962
Laino Castello CS 17 848 56810
Orsomarso CS 18 1265 58075
Cassano all'Ionio CS 18 18495 76570
Papasidero CS 19 734 77304
Verbicaro CS 19 3056 80360
Laino Borgo CS 19 1921 82281
San Sosti CS 20 2185 84466
San Lorenzo Bellizzi CS 20 644 85110
Mottafollone CS 20 1236 86346

Municipalities with at least 50000 inhabitants

An earthquake occurred to
60 Km N of Cosenza (67546 inhabitants)
95 Km S of Potenza (67122 inhabitants)
96 Km N of Lamezia Terme (70714 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 2.5 1985-03-04
10:52:06
39.82 16.12 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 2999
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-03-04 10:52:06 ± 0.601
Latitude 39.82 ± 0.05
Longitude 16.12 ± 0.04
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 2999

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) 6793.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 199
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
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) 0.00097
Epicentral distance of station farthest from the epicenter (degree) 0.00858
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:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 2999
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:07:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.SGO.Z. 1985-03-04T10:52:41.00 10.0 undecidable manual SG 320 0.0086 1.28 0.1
--.SGO.Z. 1985-03-04T10:52:27.50 10.0 undecidable manual PG 320 0.0086 1.61 0.2
--.ORI.Z. 1985-03-04T10:52:18.50 10.0 undecidable manual SG 47 0.003 -1.3 0.2
--.ORI.Z. 1985-03-04T10:52:14.50 10.0 undecidable manual PG 47 0.003 0.11 1.4
--.CSI.Z. 1985-03-04T10:52:13.90 10.0 undecidable manual SG 105 0.0012 0.43 0.8
--.CSI.Z. 1985-03-04T10:52:10.80 10.0 undecidable manual PG 105 0.0012 0.07 2.8
--.MMN.Z. 1985-03-04T10:52:09.20 10.0 undecidable manual PG 305 0.001 -1.07 1.5
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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