Earthquake with magnitude of ML 2.5 on date 25-03-2011 and time 18:53:25 (UTC) in region Costa Ionica Crotonese (Crotone)

A magnitude ML 2.5 earthquake occured in region: Costa Ionica Crotonese (Crotone), on

  • 25-03-2011 18:53:25 (UTC)
  • 25-03-2011 19:53:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.8420, 16.9790 at 3 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
Botricello CZ 15 5220 5220
Isola di Capo Rizzuto KR 17 17643 22863

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km SW of Crotone (62178 inhabitants)
34 Km E of Catanzaro (90612 inhabitants)
59 Km E of Lamezia Terme (70714 inhabitants)
80 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 2.7
ML 2.5
2011-03-25
18:53:25
38.842 16.979 3 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1186249
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-03-25 18:53:25 ± 0.39
Latitude 38.8420 ± 0.0126
Longitude 16.9790 ± 0.0196
Depth (km) 3 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1186249

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1895
Semi-minor axis of confidence ellipse (meter) 1211
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 301
Circular confidence region, given by single value of horizontal uncertainty (meter) 2202.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 227
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.66
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.74738
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 1186249
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 23:10:12

Md:2.7

Field Value
Value 2.7
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1186249
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 23:10:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IFIL.EHE. 2011-03-25T18:54:25.11 10.0 undecidable manual Sg 0 0 0
IV.ILLI.HHZ. 2011-03-25T18:54:24.85 10.0 undecidable manual Sg 0 0 0
IV.MPNC.HHE. 2011-03-25T18:54:18.43 10.0 undecidable manual Sg 0 0 0
IV.CMPR.HHE. 2011-03-25T18:54:04.44 10.0 undecidable manual Pg 0 0 0
IV.MTSN.HHE. 2011-03-25T18:54:03.31 10.0 undecidable manual Pg 0 0 0
IV.MCEL.HHZ. 2011-03-25T18:54:02.85 10.0 undecidable manual Pg 0 0 0
IV.ILLI.HHZ. 2011-03-25T18:54:02.56 10.0 undecidable manual Pg 0 0 0
IV.IFIL.EHE. 2011-03-25T18:54:01.65 10.0 undecidable manual Pg 0 0 0
MN.CUC.HHE. 2011-03-25T18:54:01.40 10.0 undecidable manual Sg 0 0 0
IV.MPNC.HHE. 2011-03-25T18:54:00.36 10.0 undecidable manual Pg 0 0 0
IV.SCHR.EHZ. 2011-03-25T18:53:59.13 10.0 undecidable manual Pg 0 0 0
IV.BULG.HHE. 2011-03-25T18:53:58.28 1.0 undecidable manual Pg 316 193.9614 0.951 12
MN.CEL.HHE. 2011-03-25T18:53:58.43 10.0 undecidable manual Sg 0 0 0
MN.CUC.HHE. 2011-03-25T18:53:57.24 10.0 undecidable manual Pg 0 0 0
IV.SIRI.HHN. 2011-03-25T18:53:57.59 10.0 undecidable manual Pg 0 0 0
IV.MILZ.HHE. 2011-03-25T18:53:53.73 10.0 undecidable manual Pg 0 0 0
IV.MMN.HHZ. 2011-03-25T18:53:53.34 10.0 undecidable manual Pg 0 0 0
MN.CEL.HHE. 2011-03-25T18:53:52.04 10.0 undecidable manual Pg 0 0 0
IV.MSRU.HHZ. 2011-03-25T18:53:52.74 10.0 undecidable manual Pg 0 0 0
IV.CAR1.HHZ. 2011-03-25T18:53:51.73 0.1 undecidable manual Sg 305 80.364 0.745 78
IV.MPAZ.HHE. 2011-03-25T18:53:50.99 10.0 undecidable manual Pg 0 0 0
IV.PIPA.HHZ. 2011-03-25T18:53:49.99 0.3 undecidable manual Sg 349 72.7716 1.048 52
IV.SALB.HHE. 2011-03-25T18:53:48.25 0.6 undecidable manual Pg 335 127.0728 0.906 33
IV.MSCL.HHZ. 2011-03-25T18:53:48.42 10.0 undecidable manual Pg 0 0 0
IV.LADO.HHN. 2011-03-25T18:53:42.77 0.6 undecidable manual Sg 0 49.1175 0.356 47
IV.GRI.EHZ. 2011-03-25T18:53:41.86 0.3 undecidable manual Sg 268 48.4182 -0.319 71
MN.TIP.HHZ. 2011-03-25T18:53:39.68 0.3 undecidable manual Sg 333 42.0246 -0.302 72
IV.CAR1.HHZ. 2011-03-25T18:53:39.65 0.1 undecidable manual Pg 305 80.364 -0.501 86
IV.PLAC.HHZ. 2011-03-25T18:53:38.32 0.3 undecidable manual Pg 227 63.9915 0.704 61
IV.PIPA.HHZ. 2011-03-25T18:53:38.45 0.3 undecidable manual Pg 349 72.7716 -0.52 65
IV.SERS.HHE. 2011-03-25T18:53:37.05 0.3 undecidable manual Sg 311 33.0447 0.162 76
IV.GRI.EHZ. 2011-03-25T18:53:35.00 0.1 undecidable manual Pg 268 48.4182 -0.067 100
IV.LADO.HHN. 2011-03-25T18:53:34.78 0.3 undecidable manual Pg 0 49.1175 -0.424 69
MN.TIP.HHZ. 2011-03-25T18:53:33.29 0.1 undecidable manual Pg 333 42.0246 -0.509 92
IV.SERS.HHE. 2011-03-25T18:53:31.79 0.1 undecidable manual Pg 311 33.0447 -0.221 100
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