Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 27-07-2013 and time 11:23:41 (Italy) in region Costa Ionica Crotonese (Crotone)

A magnitude ML 1.4 earthquake occured in region: Costa Ionica Crotonese (Crotone), on

  • 27-07-2013 09:23:41 (UTC)
  • 27-07-2013 11:23:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.3010, 17.2770 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cirò Marina KR 14 14902 14902
Strongoli KR 20 6571 21473

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NE of Crotone (62178 inhabitants)
73 Km NE of Catanzaro (90612 inhabitants)
88 Km E of Cosenza (67546 inhabitants)
90 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 		ML 1.4 2013-07-27
09:23:41		 39.301 17.2767 10 2015-01-20
11:28:19		 Bollettino Sismico Italiano INGV 8228541
Reviewed
Rev100 		ML 1.4 2013-07-27
09:23:41		 39.3027 17.2668 10 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 4157561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-07-27 09:23:41 ± 0.19
Latitude 39.3010 ± 0.0072
Longitude 17.2767 ± 0.0116
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 8228541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1000
Semi-minor axis of confidence ellipse (meter) 800
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) 1000.0
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 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.23023
Epicentral distance of station farthest from the epicenter (degree) 0.60165
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 4
Type of magnitude ML
Reference to an origin 4157561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-07-27 09:29:53

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 4
Type of magnitude ML
Reference to an origin 8228541
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:29:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELI.HHE. 2013-07-27T09:24:02.12 0.6 undecidable manual S 280 66.7776 50 0.17 46
IV.SERS.HHZ. 2013-07-27T09:23:59.90 0.6 undecidable manual S 240 58.497 50 0.17 47
IV.PIPA.HHZ. 2013-07-27T09:23:56.10 0.6 undecidable manual S 297 44.5221 50 0.12 48
MN.TIP.HHZ. 2013-07-27T09:23:56.20 0.6 undecidable manual S 253 46.5201 50 -0.33 46
IV.CELI.HHE. 2013-07-27T09:23:53.19 0.1 undecidable manual P 280 66.7776 50 -0.09 93
IV.SERS.HHZ. 2013-07-27T09:23:52.15 0.3 undecidable manual P 240 58.497 50 0.15 70
MN.TIP.HHZ. 2013-07-27T09:23:50.05 0.1 undecidable manual P 253 46.5201 50 -0.1 97
IV.LADO.EHZ. 2013-07-27T09:23:50.90 0.3 undecidable manual S 266 25.5522 50 -0.04 76
IV.PIPA.HHZ. 2013-07-27T09:23:49.76 0.1 undecidable manual P 297 44.5221 50 -0.08 98
IV.LADO.EHZ. 2013-07-27T09:23:47.04 0.1 negative manual P 266 25.5522 50 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LADO.EHE. ML:2.5 0.001700000000000001 1.58 AML other m 2013-07-27T09:24:47.75
IV.LADO.EHN. ML:1.7 0.00027800000000000004 1.14 AML other m 2013-07-27T09:24:49.54
IV.PIPA.HHN. ML:1.6 0.00011175 0.34 AML other m 2013-07-27T09:24:54.02
IV.PIPA.HHE. ML:1.7 0.0001585 0.26 AML other m 2013-07-27T09:24:54.63
IV.SERS.HHE. ML:1.0 0.0000223 0.9 AML other m 2013-07-27T09:25:00.87
IV.SERS.HHN. ML:1.2 0.0000306 0.6 AML other m 2013-07-27T09:25:02.85
MN.TIP.HHE. ML:0.8 0.00001915 0.4 AML other m 2013-07-27T09:24:55.70
MN.TIP.HHN. ML:0.9 0.000024550000000000004 0.9 AML other m 2013-07-27T09:24:55.57
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