Earthquake with magnitude of ML 2.3 on date 28-02-2020 and time 16:58:28 (Italy) in region Costa Ionica Crotonese (Crotone)

A magnitude ML 2.3 earthquake occured in region: Costa Ionica Crotonese (Crotone), on

  • 28-02-2020 15:58:28 (UTC)
  • 28-02-2020 16:58:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.3860, 17.1480 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.

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 3 14902 14902
CirĂ² KR 8 2936 17838
Crucoli KR 13 3115 20953
Melissa KR 14 3549 24502
Strongoli KR 15 6571 31073
Carfizzi KR 17 661 31734
San Nicola dell'Alto KR 18 856 32590
Terravecchia CS 19 823 33413

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km N of Crotone (62178 inhabitants)
72 Km NE of Catanzaro (90612 inhabitants)
77 Km E of Cosenza (67546 inhabitants)
85 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 2.3 2020-02-28
15:58:28
39.3857 17.1482 18 2020-07-18
21:08:26
Bollettino Sismico Italiano INGV 77321481
Reviewed
Rev100
ML 2.1 2020-02-28
15:58:28
39.3908 17.1517 18 2020-02-28
16:11:41
Sala Sismica INGV-Roma 76898151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-28 15:58:28 ± 0.18
Latitude 39.3857 ± 0.0090
Longitude 17.1482 ± 0.0140
Depth (km) 18 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77321481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1164
Semi-minor axis of confidence ellipse (meter) 564
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 105
Circular confidence region, given by single value of horizontal uncertainty (meter) 1160.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 198
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.40384
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.1
Num. used stations 16
Type of magnitude ML
Reference to an origin 76898151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-28 16:11:41

ML:2.3

Field Value
Value 2.3
Uncertainty 0.4
Num. used stations 18
Type of magnitude ML
Reference to an origin 77321481
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-22 17:54:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ZCCA.HHZ. 2020-02-28T16:00:28.05 3.0 undecidable manual Pg 15.83 0
IV.RIBO.EHZ.01 2020-02-28T16:00:14.80 3.0 positive manual Pg 16.139999 0
IV.CROCE.HHZ. 2020-02-28T16:00:10.50 3.0 undecidable manual Sg 8.48 0
IV.NARO.HHZ. 2020-02-28T16:00:04.50 3.0 positive manual Pg 10.37 0
IV.APEC.HHZ. 2020-02-28T16:00:02.31 3.0 undecidable manual Pg 7.73 0
IV.PE3.EHZ. 2020-02-28T16:00:02.34 3.0 undecidable manual Pg 6.77 0
IV.ARVD.HHZ. 2020-02-28T16:00:02.33 3.0 positive manual Pg 11.6 0
IV.ATMI.HHZ. 2020-02-28T15:59:54.79 3.0 positive manual Pn 1.56 0
IT.VNF1.HGZ. 2020-02-28T15:59:52.17 3.0 undecidable manual Sn -8.1 0
IV.PAOL.HNZ. 2020-02-28T15:59:51.63 3.0 undecidable manual Sg 5.85 0
IV.GAVE.EHZ. 2020-02-28T15:59:48.15 3.0 positive manual Pg 5.69 0
IV.FIAM.HHZ. 2020-02-28T15:59:38.48 3.0 positive manual Pn 1.79 0
IV.CRJA.HHZ. 2020-02-28T15:59:35.71 3.0 undecidable manual Pg 8.71 0
IV.SGRT.HHZ. 2020-02-28T15:59:18.47 3.0 undecidable manual Pg 2.36 0
IV.VBKN.HHZ. 2020-02-28T15:59:16.90 3.0 negative manual Pg 3.52 0
AC.VLO.HHZ. 2020-02-28T15:59:14.88 3.0 undecidable manual Pg 1.13 0
IV.NOCI.HHE. 2020-02-28T15:58:53.14 0.6 undecidable manual P 357 155.8218 54 -0.69 33
GE.MATE.HHE. 2020-02-28T15:58:52.55 0.6 undecidable manual P 345 145.1436 93 0.31 37
OT.CGL1.HHE. 2020-02-28T15:58:52.09 0.3 undecidable manual P 13 143.5452 93 0.1 59
IV.TDS.HHZ. 2020-02-28T15:58:51.27 0.6 undecidable manual S 294 75.7686 96 0.07 45
IV.CRAC.EHE. 2020-02-28T15:58:51.12 0.6 undecidable manual P 331 126.0738 93 1.82 18
OT.TAR1.HHE. 2020-02-28T15:58:49.80 0.6 undecidable manual P 5 126.9729 93 0.35 38
IV.PLAC.HHE. 2020-02-28T15:58:49.45 0.6 undecidable manual P 211 120.5904 94 0.99 31
XK.ALB1.HHZ. 2020-02-28T15:58:47.56 0.6 undecidable manual S 230 62.0934 98 -0.02 47
IV.CELI.HHZ. 2020-02-28T15:58:46.29 0.6 undecidable manual S 272 54.8007 99 0.62 41
IV.SERS.HHZ. 2020-02-28T15:58:46.32 0.6 undecidable manual S 226 55.4001 99 0.52 43
IV.ORI.HHZ. 2020-02-28T15:58:45.40 0.6 undecidable manual P 321 94.8384 95 0.9 34
IV.GRI.EHZ. 2020-02-28T15:58:43.84 0.6 undecidable manual P 225 88.5447 95 0.31 42
MN.TIP.HHZ. 2020-02-28T15:58:42.12 0.6 undecidable manual S 236 40.5261 103 0.2 48
IV.SALB.HHZ. 2020-02-28T15:58:42.66 0.3 undecidable manual P 309 87.5457 95 -0.73 56
IV.CAR1.HNZ. 2020-02-28T15:58:41.93 0.3 undecidable manual P 260 81.7515 96 -0.56 60
IV.SPS2.HHZ. 2020-02-28T15:58:40.39 0.3 undecidable manual P 262 70.2741 97 -0.34 65
IV.TDS.HHZ. 2020-02-28T15:58:40.92 0.3 undecidable manual P 294 75.7686 96 -0.65 59
IV.PIPA.HHZ. 2020-02-28T15:58:39.48 0.6 undecidable manual S 291 30.5472 110 0.12 49
XK.ALB1.HHZ. 2020-02-28T15:58:39.41 0.1 undecidable manual P 230 62.0934 98 -0.07 92
IV.SERS.HHZ. 2020-02-28T15:58:38.45 0.1 positive manual P 226 55.4001 99 -0.01 95
IV.CELI.HHZ. 2020-02-28T15:58:38.26 0.1 undecidable manual P 272 54.8007 99 -0.12 93
MN.TIP.HHZ. 2020-02-28T15:58:36.13 0.1 positive manual P 236 40.5261 103 -0.09 96
IV.LADO.EHZ. 2020-02-28T15:58:36.42 0.6 undecidable manual S 232 18.3705 125 -0.03 50
IV.PIPA.HHZ. 2020-02-28T15:58:34.65 0.1 negative manual P 291 30.5472 110 -0.09 98
IV.LADO.EHZ. 2020-02-28T15:58:33.00 0.1 positive manual P 232 18.3705 125 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LADO.EHN. ML:1.6 0.00023401445 0.2432 AML other m 2020-02-28T15:58:37.60
IV.LADO.EHE. ML:1.6 0.00026092855 0.192 AML other m 2020-02-28T15:58:38.08
IV.PIPA.HHE. ML:2.9 0.0031546315 0.256 AML other m 2020-02-28T15:58:39.87
IV.PIPA.HNE. ML:2.9 0.0032454404999999998 0.2688 AML other m 2020-02-28T15:58:39.87
IV.PIPA.HHN. ML:3.0 0.0039516465 0.256 AML other m 2020-02-28T15:58:40.01
IV.PIPA.HNN. ML:3.0 0.0038421779999999995 0.2688 AML other m 2020-02-28T15:58:40.01
MN.TIP.HNE. ML:2.1 0.00039473765 0.5248 AML other m 2020-02-28T15:58:43.44
MN.TIP.HHE. ML:2.1 0.00037435785 0.5248 AML other m 2020-02-28T15:58:43.44
IV.SERS.HHN. ML:2.3 0.0003974432 0.2688 AML other m 2020-02-28T15:58:46.53
IV.CELI.HHN. ML:2.0 0.00021753645 0.4992 AML other m 2020-02-28T15:58:46.71
IV.CELI.HHE. ML:1.9 0.00017892025 0.3584 AML other m 2020-02-28T15:58:46.94
IV.SERS.HHE. ML:2.3 0.00043489755000000003 0.7808 AML other m 2020-02-28T15:58:47.40
IV.TDS.HHN. ML:2.0 0.00013217174 0.6144 AML other m 2020-02-28T15:58:51.75
IV.TDS.HHE. ML:2.0 0.00014755645 0.4608 AML other m 2020-02-28T15:58:51.61
IV.SALB.HHE. ML:2.5 0.0003590062 0.256 AML other m 2020-02-28T15:59:01.84
IV.SALB.HHN. ML:2.3 0.00023529215 0.256 AML other m 2020-02-28T15:59:03.03
IV.ORI.HHE. ML:3.0 0.00095350795 0.3584 AML other m 2020-02-28T15:59:03.13
IV.ORI.HHN. ML:2.9 0.00093222485 0.3584 AML other m 2020-02-28T15:59:03.14
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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