Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 16-02-2020 and time 01:35:24 (Italy) in region Costa Ionica Crotonese (Crotone)

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

  • 16-02-2020 00:35:24 (UTC)
  • 16-02-2020 01:35:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.3690, 17.1500 at 17 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 2 14902 14902
Cirò KR 8 2936 17838
Melissa KR 13 3549 21387
Strongoli KR 14 6571 27958
Crucoli KR 14 3115 31073
Carfizzi KR 16 661 31734
San Nicola dell'Alto KR 17 856 32590

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km N of Crotone (62178 inhabitants)
70 Km NE of Catanzaro (90612 inhabitants)
77 Km E of Cosenza (67546 inhabitants)
84 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 2020-02-16
00:35:24		 39.3692 17.1497 17 2020-07-18
21:08:29		 Bollettino Sismico Italiano INGV 77699671
Reviewed
Rev100 		ML 2.0 2020-02-16
00:35:23		 39.3928 17.2053 16 2020-02-16
00:40:15		 Sala Sismica INGV-Roma 76554571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-16 00:35:24 ± 0.27
Latitude 39.3692 ± 0.0099
Longitude 17.1497 ± 0.0186
Depth (km) 17 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77699671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1600
Semi-minor axis of confidence ellipse (meter) 210
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 106
Circular confidence region, given by single value of horizontal uncertainty (meter) 1600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 215
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.15648
Epicentral distance of station farthest from the epicenter (degree) 1.30941
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 77699671
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-25 14:32:55

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 6
Type of magnitude ML
Reference to an origin 76554571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-16 00:40:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.MASS.HHE. 2020-02-16T00:35:48.53 0.3 undecidable manual P 360 140.1486 92 0.95 48
OT.CGL1.HHN. 2020-02-16T00:35:48.57 0.6 undecidable manual P 12 145.3434 92 0.21 40
OT.TAR1.HHZ. 2020-02-16T00:35:45.75 0.6 undecidable manual P 5 128.871 93 -0.08 40
IV.SPS2.HHZ. 2020-02-16T00:35:45.99 0.6 undecidable manual S 263 70.0743 96 0.21 45
IV.CELI.HHZ. 2020-02-16T00:35:42.36 0.6 undecidable manual S 274 55.1004 98 0.57 42
IV.CET2.HHZ. 2020-02-16T00:35:42.84 0.6 undecidable manual P 280 103.9182 93 0.85 35
IV.SERS.HHZ. 2020-02-16T00:35:42.06 0.6 undecidable manual S 227 54.2013 98 0.5 43
IV.ORI.HHN. 2020-02-16T00:35:41.62 0.3 undecidable manual P 322 96.3258 94 0.79 55
IV.SALB.HHZ. 2020-02-16T00:35:38.64 0.6 undecidable manual P 310 88.8444 94 -1.03 32
IV.CAR1.HHN. 2020-02-16T00:35:38.73 0.3 undecidable manual P 261 81.5517 95 0.18 67
MN.TIP.HHZ. 2020-02-16T00:35:37.85 0.6 undecidable manual S 238 39.627 102 0.12 48
IV.SPS2.HHZ. 2020-02-16T00:35:36.73 0.6 undecidable manual P 263 70.0743 96 -0.07 46
IV.TDS.HHZ. 2020-02-16T00:35:36.70 0.3 undecidable manual P 295 76.6677 95 -1.1 47
IV.PIPA.HHZ. 2020-02-16T00:35:35.50 0.6 undecidable manual S 294 31.3464 106 -0.08 49
IV.SERS.HHZ. 2020-02-16T00:35:34.24 0.1 undecidable manual P 227 54.2013 98 -0.12 94
IV.CELI.HHZ. 2020-02-16T00:35:34.09 0.3 undecidable manual P 274 55.1004 98 -0.4 66
IV.LADO.EHE. 2020-02-16T00:35:32.44 0.6 undecidable manual S 237 17.3715 124 0.27 48
MN.TIP.HHZ. 2020-02-16T00:35:31.93 0.1 undecidable manual P 238 39.627 102 -0.22 95
IV.PIPA.HHZ. 2020-02-16T00:35:30.46 0.1 negative manual P 294 31.3464 106 -0.45 91
IV.LADO.EHE. 2020-02-16T00:35:28.78 0.1 undecidable manual P 237 17.3715 124 -0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIPA.HHE. ML:2.1 0.00054347745 0.22 AML other m 2020-02-16T00:35:36.12
IV.PIPA.HHN. ML:1.9 0.00035415795 0.24 AML other m 2020-02-16T00:35:36.08
IV.PIPA.HNN. ML:1.9 0.00035380385000000005 0.23 AML other m 2020-02-16T00:35:36.40
MN.TIP.HHE. ML:1.1 0.00003767179 0.42 AML other m 2020-02-16T00:35:39.53
IV.CELI.HNE. ML:1.2 0.00003543197 0.86 AML other m 2020-02-16T00:35:40.43
MN.TIP.HNN. ML:1.4 0.00007424077500000001 0.84 AML other m 2020-02-16T00:35:43.44
IV.CELI.HHE. ML:1.2 0.00003289143 0.4 AML other m 2020-02-16T00:35:45.18
MN.TIP.HHN. ML:0.8 0.000021399665 0.44 AML other m 2020-02-16T00:35:45.86
IV.SERS.HHN. ML:1.1 0.000029170055 0.62 AML other m 2020-02-16T00:35:45.99
IV.SERS.HNE. ML:1.3 0.00004334587 0.64 AML other m 2020-02-16T00:35:45.68
IV.SERS.HNN. ML:1.2 0.00003859062 0.44 AML other m 2020-02-16T00:35:46.29
MN.TIP.HNE. ML:1.4 0.00008647933999999999 0.96 AML other m 2020-02-16T00:35:47.01
IV.SERS.HHE. ML:1.2 0.000041277709999999993 0.64 AML other m 2020-02-16T00:35:47.21
IV.CELI.HHN. ML:1.3 0.00004057214500000001 0.6 AML other m 2020-02-16T00:35:47.99
IV.CELI.HNN. ML:1.4 0.00005475936 0.92 AML other m 2020-02-16T00:35:49.58
IV.SPS2.HHN. ML:1.0 0.000016265465 0.38 AML other m 2020-02-16T00:35:51.40
IV.SPS2.HHE. ML:1.0 0.000016682555000000002 0.38 AML other m 2020-02-16T00:35:56.78
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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