Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 21-10-2019 and time 20:07:41 (Italy) in region Costa Ionica Crotonese (Crotone)

A magnitude ML 2.5 earthquake occured in region: Costa Ionica Crotonese (Crotone), on

  • 21-10-2019 18:07:41 (UTC)
  • 21-10-2019 20:07:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.3760, 17.1710 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 4 14902 14902
Cirò KR 10 2936 17838
Melissa KR 15 3549 21387
Crucoli KR 15 3115 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
33 Km N of Crotone (62178 inhabitants)
72 Km NE of Catanzaro (90612 inhabitants)
79 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 2.5 2019-10-21
18:07:41		 39.3758 17.1707 10 2020-02-28
16:42:27		 Bollettino Sismico Italiano INGV 76703051
Reviewed
Rev100 		ML 2.4 2019-10-21
18:07:41		 39.3812 17.1598 9 2019-10-21
18:31:10		 Sala Sismica INGV-Roma 73378991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-21 18:07:41 ± 0.3
Latitude 39.3758 ± 0.0099
Longitude 17.1707 ± 0.0198
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76703051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1618
Semi-minor axis of confidence ellipse (meter) 893
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 115
Circular confidence region, given by single value of horizontal uncertainty (meter) 1620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 189
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.45
Epicentral distance of station closest to the epicenter (degree) 0.17357
Epicentral distance of station farthest from the epicenter (degree) 2.23212
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 43
Type of magnitude ML
Reference to an origin 76703051
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-27 16:08:47

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 73378991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-21 18:31:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GE.MATE.HHN. 2019-10-21T18:08:24.19 0.6 undecidable manual S 344 146.6421 50 0.44 36
OT.TAR1.HHE. 2019-10-21T18:08:19.58 0.6 undecidable manual S 4 127.9719 50 0.83 32
IV.MUCR.HHZ. 2019-10-21T18:08:19.94 0.3 undecidable manual P 234 247.7631 38 0.41 31
IV.AIO.HHZ. 2019-10-21T18:08:17.29 0.6 undecidable manual P 228 228.993 38 0.09 25
IV.NOV.HHZ. 2019-10-21T18:08:17.30 0.6 undecidable manual P 230 230.991 38 -0.14 24
IV.IVPL.HHZ. 2019-10-21T18:08:16.17 0.6 undecidable manual P 240 219.3138 38 0.19 26
IV.CET2.HHZ. 2019-10-21T18:08:14.01 0.6 undecidable manual S 280 105.5166 50 1.25 28
IV.MSRU.HHZ. 2019-10-21T18:08:12.19 0.1 undecidable manual P 230 189.366 38 -0.07 64
IV.SOI.EHZ. 2019-10-21T18:08:10.36 0.1 undecidable manual P 214 173.7927 50 0.1 69
IV.BULG.HHN. 2019-10-21T18:08:10.16 0.6 undecidable manual P 298 171.6948 50 0.24 34
IV.ORI.HHZ. 2019-10-21T18:08:09.77 0.6 undecidable manual S 321 96.8253 50 -0.68 37
IV.MCEL.HHZ. 2019-10-21T18:08:09.54 0.6 undecidable manual P 313 157.0206 50 1.87 17
MN.CEL.HHZ. 2019-10-21T18:08:09.68 0.1 undecidable manual P 222 165.8118 50 0.66 62
IV.MGR.HHZ. 2019-10-21T18:08:08.91 0.3 undecidable manual P 302 161.7159 50 0.52 50
IV.NOCI.HHN. 2019-10-21T18:08:06.78 1.0 undecidable manual P 357 157.0206 50 -0.88 15
IV.SIRI.HHZ. 2019-10-21T18:08:06.88 1.0 undecidable manual P 309 142.6461 50 1.43 12
GE.MATE.HHN. 2019-10-21T18:08:06.52 0.6 undecidable manual P 344 146.6421 50 0.45 36
IV.MESG.HHZ. 2019-10-21T18:08:06.47 1.0 undecidable manual P 23 146.4423 50 0.43 18
IV.MIGL.HHZ. 2019-10-21T18:08:05.76 0.6 undecidable manual P 336 149.739 50 -0.78 32
IV.SPS2.HHZ. 2019-10-21T18:08:05.29 0.6 undecidable manual S 263 71.9724 50 1.48 26
OT.CGL1.HHN. 2019-10-21T18:08:05.35 1.0 undecidable manual P 12 144.2445 50 -0.34 19
IV.TDS.HHZ. 2019-10-21T18:08:05.27 0.3 undecidable manual S 294 77.9664 50 -0.13 67
MN.CUC.HHZ. 2019-10-21T18:08:05.20 0.6 undecidable manual P 301 134.4654 50 1.01 30
OT.TAR1.HHE. 2019-10-21T18:08:04.03 0.3 undecidable manual P 4 127.9719 50 0.85 48
IV.MMN.HHE. 2019-10-21T18:08:03.05 0.6 undecidable manual P 300 115.8951 50 1.73 20
IV.PLAC.HHZ. 2019-10-21T18:08:01.95 0.1 undecidable manual P 212 120.6903 50 -0.11 82
IV.GRIS.HNE. 2019-10-21T18:08:00.92 0.6 undecidable manual P 290 119.6913 50 -0.99 31
IV.CELI.HHZ. 2019-10-21T18:08:00.32 0.6 undecidable manual S 273 56.7987 50 0.56 42
IV.ORI.HHZ. 2019-10-21T18:07:58.31 0.3 undecidable manual P 321 96.8253 50 -0.09 65
IV.CET2.HHZ. 2019-10-21T18:07:58.84 0.1 undecidable manual P 280 105.5166 50 -0.89 66
IV.GRI.EHN. 2019-10-21T18:07:57.24 0.3 undecidable manual P 227 89.1441 50 0.03 67
IV.SALB.HHE. 2019-10-21T18:07:56.28 0.1 undecidable manual P 309 89.7435 50 -1.02 65
IV.CAR1.HHZ. 2019-10-21T18:07:55.46 0.1 undecidable manual P 261 83.4498 50 -0.86 70
MN.TIP.HHZ. 2019-10-21T18:07:55.76 0.6 undecidable manual S 239 41.5251 50 0.07 48
IV.SPS2.HHZ. 2019-10-21T18:07:54.24 0.1 undecidable manual P 263 71.9724 50 -0.32 87
IV.TDS.HHZ. 2019-10-21T18:07:54.59 0.1 positive manual P 294 77.9664 50 -0.89 70
IV.CELI.HHZ. 2019-10-21T18:07:51.85 0.1 positive manual P 273 56.7987 50 -0.37 88
IV.LADO.EHE. 2019-10-21T18:07:50.22 0.6 undecidable manual S 238 19.2696 118 0.73 42
MN.TIP.HHZ. 2019-10-21T18:07:49.60 0.1 positive manual P 239 41.5251 50 -0.27 93
IV.LADO.EHE. 2019-10-21T18:07:46.38 0.1 positive manual P 238 19.2696 118 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.TIP.HNE. ML:2.2 0.0005375 0.38 AML other m 2019-10-21T18:07:56.90
MN.TIP.HHN. ML:2.3 0.000617 1.56 AML other m 2019-10-21T18:07:57.99
MN.TIP.HNN. ML:2.3 0.000615 1.54 AML other m 2019-10-21T18:07:57.99
IV.CELI.HNN. ML:2.3 0.000484 1.56 AML other m 2019-10-21T18:08:04.12
IV.CELI.HHN. ML:2.7 0.0011549999999999998 1.58 AML other m 2019-10-21T18:08:04.90
IV.CELI.HHE. ML:2.7 0.0011200000000000001 0.36 AML other m 2019-10-21T18:08:09.58
IV.CELI.HNE. ML:2.3 0.000446 0.36 AML other m 2019-10-21T18:08:09.58
IV.TDS.HHN. ML:2.2 0.00022999999999999998 0.4 AML other m 2019-10-21T18:08:09.40
IV.TDS.HHE. ML:2.2 0.00020050000000000002 0.38 AML other m 2019-10-21T18:08:09.79
IV.SPS2.HHN. ML:2.3 0.00029949999999999996 1.08 AML other m 2019-10-21T18:08:10.24
IV.SPS2.HHE. ML:2.1 0.0002175 0.6 AML other m 2019-10-21T18:08:13.36
IV.CAR1.HHN. ML:2.6 0.000522 0.9 AML other m 2019-10-21T18:08:15.11
IV.CAR1.HHE. ML:2.5 0.0004290000000000001 0.72 AML other m 2019-10-21T18:08:16.23
IV.CAR1.HNN. ML:2.6 0.0004755 0.48 AML other m 2019-10-21T18:08:17.42
IV.ORI.HHN. ML:3.2 0.00156 0.4 AML other m 2019-10-21T18:08:17.36
IV.ORI.HHE. ML:3.0 0.0011400000000000002 1.4 AML other m 2019-10-21T18:08:19.10
IV.CET2.HHN. ML:2.8 0.0006675 1.18 AML other m 2019-10-21T18:08:22.59
IV.CAR1.HNE. ML:2.5 0.0004165 1.28 AML other m 2019-10-21T18:08:22.19
IV.PLAC.HHE. ML:2.3 0.00013900000000000002 1.24 AML other m 2019-10-21T18:08:25.91
IV.CET2.HHE. ML:2.6 0.00038749999999999993 1.22 AML other m 2019-10-21T18:08:28.76
IV.PLAC.HHN. ML:2.3 0.0001475 1.32 AML other m 2019-10-21T18:08:29.98
IV.SIRI.HNN. ML:2.5 0.00017749999999999998 0.38 AML other m 2019-10-21T18:08:30.32
IV.SIRI.HHN. ML:2.5 0.000175 0.4 AML other m 2019-10-21T18:08:30.31
MN.CUC.HHE. ML:2.6 0.00022600000000000002 0.58 AML other m 2019-10-21T18:08:30.92
IV.SOI.EHN. ML:2.1 0.0000469 0.92 AML other m 2019-10-21T18:08:32.38
MN.CUC.HHN. ML:2.4 0.000141 0.62 AML other m 2019-10-21T18:08:32.46
IV.MIGL.HHE. ML:3.0 0.0004775 0.46 AML other m 2019-10-21T18:08:33.24
IV.MCEL.HHE. ML:2.4 0.00011295 0.26 AML other m 2019-10-21T18:08:34.41
IV.SIRI.HHE. ML:2.5 0.00016599999999999997 0.32 AML other m 2019-10-21T18:08:34.39
IV.SIRI.HNE. ML:2.5 0.00016350000000000002 0.32 AML other m 2019-10-21T18:08:34.39
IV.MIGL.HHN. ML:3.0 0.0005669999999999999 1.16 AML other m 2019-10-21T18:08:34.78
IV.MCEL.HHN. ML:2.5 0.000134 0.66 AML other m 2019-10-21T18:08:40.54
MN.CEL.HHN. ML:2.2 0.00007364999999999999 1.3 AML other m 2019-10-21T18:08:44.88
MN.CEL.HHE. ML:2.2 0.00006180000000000001 0.78 AML other m 2019-10-21T18:08:45.23
MN.KEK.HHN. ML:2.7 0.00011829999999999999 0.46 AML other m 2019-10-21T18:08:46.19
MN.KEK.HHE. ML:2.7 0.0001055 0.28 AML other m 2019-10-21T18:08:47.91
IV.SOI.EHE. ML:2.0 0.000041800000000000006 1.2 AML other m 2019-10-21T18:08:48.81
IV.MSRU.HHN. ML:2.4 0.00009010000000000001 0.74 AML other m 2019-10-21T18:08:49.43
IV.MSRU.HHE. ML:2.6 0.000133 0.54 AML other m 2019-10-21T18:08:49.59
IV.IVPL.HHN. ML:2.7 0.000117 0.96 AML other m 2019-10-21T18:08:53.20
IV.NOV.HHN. ML:2.8 0.0001295 1.46 AML other m 2019-10-21T18:08:57.24
IV.NOV.HHE. ML:2.9 0.0001815 1.5 AML other m 2019-10-21T18:08:59.83
IV.IVPL.HHE. ML:2.6 0.000101 0.78 AML other m 2019-10-21T18:09:01.33
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
Waveforms Seismic signals in miniseed + resp format Download