Earthquake with magnitude of ML 1.7 on date 01-02-2012 and time 01:43:10 (Italy) in region Costa Ionica Crotonese (Crotone)

A magnitude ML 1.7 earthquake occured in region: Costa Ionica Crotonese (Crotone), on

  • 01-02-2012 00:43:10 (UTC)
  • 01-02-2012 01:43:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.3040, 17.2820 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
CirĂ² Marina KR 15 14902 14902

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NE of Crotone (62178 inhabitants)
74 Km NE of Catanzaro (90612 inhabitants)
88 Km E of Cosenza (67546 inhabitants)
91 Km E of Lamezia Terme (70714 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 2.1
ML 1.7
2012-02-01
00:43:10
39.304 17.282 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1338339
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-02-01 00:43:10 ± 0.22
Latitude 39.3040 ± 0.0081
Longitude 17.2820 ± 0.0139
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1338339

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1158
Semi-minor axis of confidence ellipse (meter) 895
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 276
Circular confidence region, given by single value of horizontal uncertainty (meter) 1500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 303
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.53240
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 1338339
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 02:39:51

Md:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1338339
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 02:39:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NOVE.EHE. 2012-02-01T00:43:34.93 10.0 undecidable manual Pg 0 0 0
IV.FIR.HHN. 2012-02-01T00:43:32.15 10.0 undecidable manual Pg 0 0 0
IV.ORI.HHE. 2012-02-01T00:43:31.48 10.0 undecidable manual Pg 0 0 0
IV.SERS.HHN. 2012-02-01T00:43:28.80 0.6 undecidable manual Sg 240 59.0964 -0.305 45
IV.GRI.EHZ. 2012-02-01T00:43:27.79 10.0 undecidable manual Pg 0 0 0
IV.PIPA.HHZ. 2012-02-01T00:43:25.23 0.6 undecidable manual Sg 297 44.7219 -0.044 49
MN.TIP.HHZ. 2012-02-01T00:43:25.84 0.6 undecidable manual Sg 253 47.0196 -0.061 49
IV.SERS.HHN. 2012-02-01T00:43:21.50 0.1 undecidable manual Pg 240 59.0964 0.111 94
IV.LADO.EHE. 2012-02-01T00:43:20.48 0.3 undecidable manual Sg 265 26.0517 0.186 74
IV.PIPA.HHZ. 2012-02-01T00:43:19.06 0.1 undecidable manual Pg 297 44.7219 -0.117 97
MN.TIP.HHZ. 2012-02-01T00:43:19.49 0.1 undecidable manual Pg 253 47.0196 -0.049 97
IV.LADO.EHE. 2012-02-01T00:43:16.41 0.1 undecidable manual Pg 265 26.0517 0.108 100
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