Earthquake with magnitude of Md 2.3 on date 20-03-1992 and time 22:09:36 (UTC) in region 3 km SE Mormanno (CS)

A magnitude Md 2.3 earthquake occured in region: 3 km SE Mormanno (CS), on

  • 20-03-1992 22:09:36 (UTC)
  • 20-03-1992 23:09:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.8660, 16.0080 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
Mormanno CS 3 3027 3027
Laino Castello CS 8 848 3875
Papasidero CS 9 734 4609
Rotonda PZ 10 3494 8103
Laino Borgo CS 10 1921 10024
Orsomarso CS 11 1265 11289
Morano Calabro CS 11 4576 15865
Viggianello PZ 14 3025 18890
Santa Domenica Talao CS 14 1263 20153
San Basile CS 15 1055 21208
Verbicaro CS 15 3056 24264
Castelluccio Inferiore PZ 16 2131 26395
Saracena CS 16 3828 30223
Castelluccio Superiore PZ 16 824 31047
Lungro CS 17 2592 33639
Aieta CS 17 823 34462
San Donato di Ninea CS 17 1360 35822
Acquaformosa CS 17 1106 36928
Castrovillari CS 18 22240 59168
San Nicola Arcella CS 18 1957 61125
Santa Maria del Cedro CS 20 4954 66079
Scalea CS 20 10913 76992
Praia a Mare CS 20 6725 83717

Municipalities with at least 50000 inhabitants

An earthquake occurred to
67 Km NW of Cosenza (67546 inhabitants)
88 Km S of Potenza (67122 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 2.3 1992-03-20
22:09:36
39.866 16.008 6 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 160989
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-03-20 22:09:36 ± 0.148
Latitude 39.8660 ± 0.0182
Longitude 16.0080 ± 0.0182
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 160989

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) 2556.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 136
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00024
Epicentral distance of station farthest from the epicenter (degree) 0.00583
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:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 160989
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:30:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MGR.Z. 1992-03-20T22:09:53.33 10.0 undecidable manual SG 308 0.4329 -0.47 0.2
--.ORI.Z. 1992-03-20T22:09:52.51 10.0 undecidable manual SG 60 0.3774 0.73 0
--.CZI.Z. 1992-03-20T22:09:50.56 10.0 undecidable manual PG 171 0.6438 -0.09 1
--.TDS.Z. 1992-03-20T22:09:50.90 10.0 undecidable manual SG 129 0.3219 0.39 0.3
--.ROI.Z. 1992-03-20T22:09:48.48 10.0 undecidable manual PG 124 0.5106 0.31 0.8
--.MGR.Z. 1992-03-20T22:09:46.99 10.0 undecidable manual PG 308 0.4329 0.3 0.8
--.TDS.Z. 1992-03-20T22:09:44.10 10.0 undecidable manual PG 129 0.3219 -0.31 0.9
--.ORI.Z. 1992-03-20T22:09:44.93 10.0 undecidable manual PG 60 0.3774 -0.59 0.3
--.CSI.Z. 1992-03-20T22:09:42.26 10.0 undecidable manual PG 110 0.222 -0.04 2.9
--.MMN.Z. 1992-03-20T22:09:38.40 10.0 undecidable manual PG 329 0.0222 0.09 2.8
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