Earthquake with magnitude of Md 2.4 on date 17-02-1999 and time 22:34:38 (UTC) in region 4 km NE Santa Maria del Cedro (CS)

A magnitude Md 2.4 earthquake occured in region: 4 km NE Santa Maria del Cedro (CS), on

  • 17-02-1999 22:34:38 (UTC)
  • 17-02-1999 23:34:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.7720, 15.8670 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
Santa Maria del Cedro CS 4 4954 4954
Verbicaro CS 4 3056 8010
Orsomarso CS 5 1265 9275
Grisolia CS 5 2249 11524
Santa Domenica Talao CS 6 1263 12787
MaierĂ  CS 6 1224 14011
Scalea CS 8 10913 24924
Buonvicino CS 9 2247 27171
San Nicola Arcella CS 10 1957 29128
Diamante CS 11 5329 34457
Papasidero CS 12 734 35191
Praia a Mare CS 16 6725 41916
Mormanno CS 17 3027 44943
San Donato di Ninea CS 17 1360 46303
Belvedere Marittimo CS 17 9371 55674
Aieta CS 18 823 56497
San Sosti CS 19 2185 58682
Tortora CS 19 6187 64869
Sangineto CS 19 1338 66207
Sant'Agata di Esaro CS 19 1890 68097
Acquaformosa CS 20 1106 69203

Municipalities with at least 50000 inhabitants

An earthquake occurred to
63 Km NW of Cosenza (67546 inhabitants)
97 Km NW of Lamezia Terme (70714 inhabitants)
97 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 2.4
ML-VAX 1.6
1999-02-17
22:34:38
39.772 15.867 10 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 359749
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1999-02-17 22:34:38 ± 1.085
Latitude 39.7720 ± 0.0437
Longitude 15.8670 ± 0.0379
Depth (km) 10 ± 9 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 359749

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) 5838.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 219
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) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00340
Epicentral distance of station farthest from the epicenter (degree) 0.00923
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 359749
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:37:19

ML:1.6

Field Value
Value 1.6
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 359749
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SGO.Z. 1999-02-17T22:35:07.69 10.0 undecidable manual SG 331 0.888 -0.98 0.3
--.MU9.Z. 1999-02-17T22:34:59.66 10.0 undecidable manual PN 344 1.0212 1.44 0.3
--.ORI.Z. 1999-02-17T22:34:57.31 10.0 undecidable manual SG 57 0.5217 0.61 0.5
--.SGO.Z. 1999-02-17T22:34:55.89 10.0 undecidable manual PG 331 0.888 0.16 1.4
--.MGR.Z. 1999-02-17T22:34:53.26 10.0 undecidable manual SG 327 0.4329 -0.7 0.5
--.TDS.Z. 1999-02-17T22:34:52.27 10.0 undecidable manual SG 107 0.3774 0.17 0.7
--.SL9.Z. 1999-02-17T22:34:49.52 10.0 undecidable manual PG 344 0.6327 -1.52 0.3
--.ORI.Z. 1999-02-17T22:34:48.74 10.0 undecidable manual PG 57 0.5217 -0.07 1.7
--.MGR.Z. 1999-02-17T22:34:47.74 10.0 negative manual PG 327 0.4329 0.52 2.9
--.TDS.Z. 1999-02-17T22:34:45.61 10.0 undecidable manual PG 107 0.3774 -0.55 1.4
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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