Earthquake with magnitude of ML 1.2 on date 04-04-2010 and time 14:17:23 (Italy) in region Costa Ionica Crotonese (Crotone)

A magnitude ML 1.2 earthquake occured in region: Costa Ionica Crotonese (Crotone), on

  • 04-04-2010 12:17:23 (UTC)
  • 04-04-2010 14:17:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.1880, 17.1580 at 11 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
Crotone KR 12 62178 62178
Strongoli KR 13 6571 68749
Rocca di Neto KR 13 5687 74436
Melissa KR 18 3549 77985
Casabona KR 18 2718 80703
Scandale KR 19 3169 83872
San Nicola dell'Alto KR 19 856 84728
CirĂ² Marina KR 20 14902 99630

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km N of Crotone (62178 inhabitants)
58 Km NE of Catanzaro (90612 inhabitants)
76 Km E of Lamezia Terme (70714 inhabitants)
79 Km E 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 2.0
ML 1.2
2010-04-04
12:17:23
39.188 17.158 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1026669
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-04-04 12:17:23 ± 0.54
Latitude 39.1880 ± 0.0252
Longitude 17.1580 ± 0.0302
Depth (km) 11 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1026669

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2817
Semi-minor axis of confidence ellipse (meter) 2499
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 345
Circular confidence region, given by single value of horizontal uncertainty (meter) 3821.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 289
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) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.16817
Epicentral distance of station farthest from the epicenter (degree) 0.39750
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 1026669
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 19:43:17

Md:2.0

Field Value
Value 2.0
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1026669
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 19:43:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SERS.HHE. 2010-04-04T12:17:38.77 0.6 undecidable manual Sg 247 43.8228 0.542 45
MN.TIP.HHE. 2010-04-04T12:17:35.67 0.3 undecidable manual Sg 268 34.4433 -0.042 77
IV.PIPA.HHZ. 2010-04-04T12:17:32.33 0.3 undecidable manual Pg 318 44.1225 0.072 75
IV.LADO.HHE. 2010-04-04T12:17:31.23 0.3 undecidable manual Sg 305 18.6702 -0.221 76
IV.SERS.HHE. 2010-04-04T12:17:31.92 0.1 undecidable manual Pg 247 43.8228 -0.287 96
MN.TIP.HHE. 2010-04-04T12:17:30.59 0.3 undecidable manual Pg 268 34.4433 -0.169 75
IV.LADO.HHE. 2010-04-04T12:17:28.61 0.1 undecidable manual Pg 305 18.6702 0.312 100
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