Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 17-02-2020 and time 17:16:34 (Italy) in region Costa Ionica Crotonese (Crotone)

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

  • 17-02-2020 16:16:34 (UTC)
  • 17-02-2020 17:16:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.3870, 17.1600 at 16 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 3 14902 14902
Cirò KR 9 2936 17838
Crucoli KR 14 3115 20953
Melissa KR 15 3549 24502
Strongoli KR 16 6571 31073
Carfizzi KR 18 661 31734
San Nicola dell'Alto KR 19 856 32590

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km N of Crotone (62178 inhabitants)
72 Km NE of Catanzaro (90612 inhabitants)
78 Km E of Cosenza (67546 inhabitants)
86 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 2020-02-17
16:16:34		 39.3873 17.1605 16 2020-07-18
21:08:25		 Bollettino Sismico Italiano INGV 77192141
Reviewed
Rev100 		ML 1.3 2020-02-17
16:16:34		 39.3888 17.1998 11 2020-07-17
13:10:28		 Sala Sismica INGV-Roma 76604431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-17 16:16:34 ± 0.09
Latitude 39.3873 ± 0.0036
Longitude 17.1605 ± 0.0058
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77192141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 513
Semi-minor axis of confidence ellipse (meter) 320
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 248
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 296
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.08
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50722
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.5
Num. used stations 10
Type of magnitude ML
Reference to an origin 77192141
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-18 16:41:28

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 76604431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-17 16:21:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2020-02-17T16:17:50.46 3.0 negative manual Pg 12.97 0
IX.MNT3.HHZ.02 2020-02-17T16:17:40.43 3.0 undecidable manual Sn -0.45 0
IV.MRB1.HHZ. 2020-02-17T16:17:05.61 3.0 negative manual Pn 0.61 0
IV.MGR.HHZ. 2020-02-17T16:17:02.31 3.0 undecidable manual Pg 7.45 0
IV.CELI.HHZ. 2020-02-17T16:16:52.19 0.3 undecidable manual S 272 55.8996 97 0.13 70
IV.SERS.HHZ. 2020-02-17T16:16:52.22 0.6 undecidable manual S 226 56.2992 97 0.07 47
MN.TIP.HHZ. 2020-02-17T16:16:48.18 0.3 undecidable manual S 236 41.5251 100 -0.09 72
IV.PIPA.HHZ. 2020-02-17T16:16:45.67 0.3 undecidable manual S 290 31.4463 105 0.03 74
IV.CELI.HHZ. 2020-02-17T16:16:44.63 0.1 undecidable manual P 272 55.8996 97 -0.05 94
IV.SERS.HHZ. 2020-02-17T16:16:44.79 0.1 undecidable manual P 226 56.2992 97 0.06 94
MN.TIP.HHZ. 2020-02-17T16:16:42.38 0.1 undecidable manual P 236 41.5251 100 -0.11 96
IV.LADO.EHZ. 2020-02-17T16:16:42.61 0.3 undecidable manual S 234 19.2696 120 -0.02 76
IV.PIPA.HHZ. 2020-02-17T16:16:40.93 0.1 negative manual P 290 31.4463 105 -0.05 99
IV.LADO.EHZ. 2020-02-17T16:16:39.27 0.1 undecidable manual P 234 19.2696 120 0.04 100
MN.KEK.HHZ. 2020-02-17T16:16:37.67 3.0 undecidable manual S -0.41 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LADO.EHN. ML:0.7 0.00002965 0.22 AML other m 2020-02-17T16:16:43.80
IV.LADO.EHE. ML:0.7 0.0000318 0.96 AML other m 2020-02-17T16:16:44.34
IV.PIPA.HNN. ML:2.0 0.00046750000000000003 0.54 AML other m 2020-02-17T16:16:46.54
IV.PIPA.HHN. ML:2.0 0.00040100000000000004 0.52 AML other m 2020-02-17T16:16:46.54
IV.PIPA.HHE. ML:1.9 0.0003635 0.5 AML other m 2020-02-17T16:16:47.05
IV.PIPA.HNE. ML:2.0 0.000382 0.64 AML other m 2020-02-17T16:16:47.31
MN.TIP.HHN. ML:1.0 0.000032600000000000006 0.42 AML other m 2020-02-17T16:16:49.98
MN.TIP.HHE. ML:1.2 0.00004575 0.36 AML other m 2020-02-17T16:16:49.70
IV.CELI.HHE. ML:1.1 0.0000309 0.38 AML other m 2020-02-17T16:16:54.33
IV.CELI.HHN. ML:1.1 0.000027550000000000002 0.62 AML other m 2020-02-17T16:17:02.46
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