Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 15-02-2020 and time 09:34:28 (Italy) in region Costa Ionica Crotonese (Crotone)

A magnitude ML 1.3 earthquake occured in region: Costa Ionica Crotonese (Crotone), on

  • 15-02-2020 08:34:28 (UTC)
  • 15-02-2020 09:34:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.3910, 17.1700 at 18 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 4 14902 14902
Cirò KR 9 2936 17838
Crucoli KR 15 3115 20953
Melissa KR 16 3549 24502
Strongoli KR 17 6571 31073
Carfizzi KR 19 661 31734

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km N of Crotone (62178 inhabitants)
73 Km NE of Catanzaro (90612 inhabitants)
79 Km E of Cosenza (67546 inhabitants)
87 Km NE 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 1.3 2020-02-15
08:34:28		 39.3908 17.1698 18 2020-07-18
21:08:22		 Bollettino Sismico Italiano INGV 76890821
Reviewed
Rev100 		ML 1.3 2020-02-15
08:34:28		 39.3908 17.1698 18 2020-02-15
08:42:04		 Sala Sismica INGV-Roma 76534251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-15 08:34:28 ± 0.13
Latitude 39.3908 ± 0.0054
Longitude 17.1698 ± 0.0081
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76890821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 640
Semi-minor axis of confidence ellipse (meter) 573
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 315
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 298
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.51441
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 13
Type of magnitude ML
Reference to an origin 76534251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-15 08:42:04

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 76890821
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-18 20:33:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SERS.HHZ. 2020-02-15T08:34:46.68 0.3 undecidable manual S 227 57.0984 99 -0.06 71
MN.TIP.HHZ. 2020-02-15T08:34:43.01 0.6 undecidable manual S 237 42.4242 103 0.13 48
IV.PIPA.HHZ. 2020-02-15T08:34:40.26 0.3 undecidable manual S 289 32.0457 108 0.04 74
IV.NDIM.HNZ. 2020-02-15T08:34:40.51 3.0 undecidable manual Sn -7.83 0
IV.SERS.HHZ. 2020-02-15T08:34:39.23 0.1 undecidable manual P 227 57.0984 99 0.03 95
IV.LADO.EHZ. 2020-02-15T08:34:37.22 0.3 undecidable manual S 234 20.1687 122 -0.1 75
MN.TIP.HHZ. 2020-02-15T08:34:36.89 0.1 undecidable manual P 237 42.4242 103 -0.08 96
IV.CORL.HHZ. 2020-02-15T08:34:36.01 3.0 undecidable manual Sg -4.02 0
RD.PGF.BHZ. 2020-02-15T08:34:35.98 3.0 undecidable manual Sn -3.25 0
IV.PIPA.HHZ. 2020-02-15T08:34:35.41 0.1 undecidable manual P 289 32.0457 108 -0.03 99
IV.LADO.EHZ. 2020-02-15T08:34:33.83 0.1 undecidable manual P 234 20.1687 122 0.06 100
IV.FIR.HHZ. 2020-02-15T08:34:25.99 3.0 undecidable manual Sg 3.78 0
IV.SARZ.HHZ. 2020-02-15T08:34:17.28 3.0 positive manual Pn 4.88 0
IV.PE3.EHZ. 2020-02-15T08:34:10.11 3.0 undecidable manual Sn 0.09 0
IV.CAVE.HHZ. 2020-02-15T08:34:10.53 3.0 positive manual Pg 10.83 0
IV.EUCT.HNZ. 2020-02-15T08:34:08.81 3.0 undecidable manual Pn -5.38 0
MN.TRI.HHZ. 2020-02-15T08:33:58.16 3.0 negative manual Pn -6.69 0
IV.ROSPO.HHZ. 2020-02-15T08:33:43.89 3.0 undecidable manual Sg -0.39 0
IT.PLTA.HNZ. 2020-02-15T08:33:39.72 3.0 undecidable manual Sg 2.77 0
IV.VCEL.EHZ. 2020-02-15T08:33:32.82 3.0 undecidable manual Sn -1.51 0
IV.ROSPO.HHZ. 2020-02-15T08:33:23.95 3.0 undecidable manual Pg -0.52 0
IV.VITU.HHZ. 2020-02-15T08:33:11.17 3.0 undecidable manual P -6.35 0
IV.VIVA.HHZ. 2020-02-15T08:33:11.80 3.0 negative manual P -1.22 0
IT.VNF1.HGZ. 2020-02-15T08:33:07.93 3.0 negative manual P 0.18 0
IV.GIUL.HHZ. 2020-02-15T08:33:06.88 3.0 undecidable manual P 2.83 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SERS.HHE. ML:1.3 0.000039800000000000005 0.42 AML other m 2020-02-15T08:34:23.77
IV.LADO.EHN. ML:0.8 0.0000327 0.94 AML other m 2020-02-15T08:34:38.34
IV.LADO.EHE. ML:0.8 0.00003345 1.02 AML other m 2020-02-15T08:34:39.37
IV.PIPA.HHN. ML:2.0 0.00041049999999999995 1.48 AML other m 2020-02-15T08:34:40.08
IV.PIPA.HNN. ML:2.0 0.000428 0.28 AML other m 2020-02-15T08:34:40.68
IV.PIPA.HNE. ML:2.1 0.0004595 0.5 AML other m 2020-02-15T08:34:41.84
IV.PIPA.HHE. ML:2.0 0.000379 0.52 AML other m 2020-02-15T08:34:41.85
MN.TIP.HNE. ML:1.2 0.0000456912 0.64 AML other m 2020-02-15T08:34:43.45
MN.TIP.HHN. ML:0.9 0.000026681383500000003 0.1792 AML other m 2020-02-15T08:34:44.32
MN.TIP.HHE. ML:1.2 0.00004852569 0.3392 AML other m 2020-02-15T08:34:44.25
IV.SERS.HNN. ML:1.2 0.0000366459005 0.3008 AML other m 2020-02-15T08:34:47.31
IV.SERS.HHN. ML:1.3 0.000045249999999999995 0.42 AML other m 2020-02-15T08:34:49.45
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