Earthquake with magnitude of ML 2.4 on date 23-03-2009 and time 02:53:24 (Italy) in region Costa Ionica Crotonese (Crotone)

A magnitude ML 2.4 earthquake occured in region: Costa Ionica Crotonese (Crotone), on

  • 23-03-2009 01:53:24 (UTC)
  • 23-03-2009 02:53:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.8950, 17.1330 at 5 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
Isola di Capo Rizzuto KR 8 17643 17643

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km S of Crotone (62178 inhabitants)
47 Km E of Catanzaro (90612 inhabitants)
71 Km E of Lamezia Terme (70714 inhabitants)
88 Km SE of Cosenza (67546 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 2.5
ML 2.4
2009-03-23
01:53:24
38.895 17.133 5 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 751779
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-03-23 01:53:24 ± 0.44
Latitude 38.8950 ± 0.0144
Longitude 17.1330 ± 0.0208
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 751779

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1846
Semi-minor axis of confidence ellipse (meter) 1369
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 302
Circular confidence region, given by single value of horizontal uncertainty (meter) 2408.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 286
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.79500
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 751779
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:12:53

Md:2.5

Field Value
Value 2.5
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 751779
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:12:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CARO.HHN. 2009-03-23T01:53:52.01 0.6 undecidable manual Sg 297 88.245 0.546 41
IV.PIPA.HHZ. 2009-03-23T01:53:46.48 0.6 undecidable manual Sg 337 70.9734 -0.368 45
IV.GRI.EHZ. 2009-03-23T01:53:44.11 0.6 undecidable manual Sg 263 62.1933 -0.381 45
IV.CARO.HHN. 2009-03-23T01:53:39.86 0.1 undecidable manual Pg 297 88.245 -0.067 92
IV.SERS.HHZ. 2009-03-23T01:53:38.74 0.6 undecidable manual Sg 292 41.4252 0.071 50
IV.PIPA.HHZ. 2009-03-23T01:53:37.44 0.3 undecidable manual Pg 337 70.9734 0.178 70
IV.GRI.EHZ. 2009-03-23T01:53:36.03 0.1 undecidable manual Pg 263 62.1933 0.129 96
IV.SERS.HHZ. 2009-03-23T01:53:32.43 0.1 undecidable manual Pg 292 41.4252 -0.11 100
IV.TDS.SHZ. 2009-03-23T01:53:24.29 10.0 undecidable manual Pg 0 0 0
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
Waveforms Seismic signals in miniseed + resp format Download