Earthquake with magnitude of ML 1.9 on date 23-10-2020 and time 18:27:09 (UTC) in region Costa Ionica Crotonese (Crotone)

A magnitude ML 1.9 earthquake occured in region: Costa Ionica Crotonese (Crotone), on

  • 23-10-2020 18:27:09 (UTC)
  • 23-10-2020 20:27:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.1860, 17.2160 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
Crotone KR 14 62178 62178
Strongoli KR 17 6571 68749
Rocca di Neto KR 18 5687 74436

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km NE of Crotone (62178 inhabitants)
62 Km NE of Catanzaro (90612 inhabitants)
81 Km E of Lamezia Terme (70714 inhabitants)
84 Km E of Cosenza (67546 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 1.9 2020-10-23
18:27:09
39.1858 17.2163 18 2021-02-26
14:56:01
Bollettino Sismico Italiano INGV 84155121
Reviewed
Rev100
ML 1.9 2020-10-23
18:27:09
39.1658 17.2177 8 2020-10-23
18:36:11
Sala Sismica INGV-Roma 84064261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-23 18:27:09 ± 0.23
Latitude 39.1858 ± 0.0099
Longitude 17.2163 ± 0.0174
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 84155121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1227
Semi-minor axis of confidence ellipse (meter) 958
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 274
Circular confidence region, given by single value of horizontal uncertainty (meter) 1230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 218
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.78246
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 84155121
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-12-22 16:41:56

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 84064261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-23 18:36:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BRSN.EHZ. 2020-10-23T18:29:03.34 3.0 undecidable manual Pg 19.57 0
IV.NRCA.HHZ. 2020-10-23T18:28:39.73 3.0 undecidable manual Pg 17.879999 0
IV.FDMO.HHZ. 2020-10-23T18:28:35.38 3.0 undecidable manual Pg 11.24 0
IV.COR1.EHZ. 2020-10-23T18:28:32.74 3.0 negative manual Pn 1.64 0
IV.ASSB.HHZ. 2020-10-23T18:28:27.33 3.0 positive manual Pn 0.26 0
MN.KLV.HHZ. 2020-10-23T18:28:22.97 3.0 undecidable manual Pg 9.44 0
IV.RMP.HHZ. 2020-10-23T18:28:15.99 3.0 positive manual Pn 0.55 0
IV.MUCR.HHZ. 2020-10-23T18:27:45.57 3.0 undecidable manual Pn -0.54 0
IV.BULG.HHE. 2020-10-23T18:27:38.52 0.3 undecidable manual P 303 185.6697 54 -0.25 47
IV.AMUR.HHN. 2020-10-23T18:27:38.98 1.0 undecidable manual P 345 197.8575 54 -1.32 10
IV.NOCI.HHN. 2020-10-23T18:27:36.18 0.6 undecidable manual P 356 178.2882 54 -1.68 18
IV.SOI.EHZ. 2020-10-23T18:27:35.41 0.3 undecidable manual P 220 159.3183 54 -0.09 56
GE.MATE.HHN. 2020-10-23T18:27:35.31 1.0 undecidable manual P 345 168.0096 54 -1.27 12
OT.TAR1.HHZ. 2020-10-23T18:27:34.70 0.6 undecidable manual P 2 148.74 93 0.63 33
MN.CEL.HHZ. 2020-10-23T18:27:34.75 0.3 undecidable manual P 229 153.735 54 -0.05 58
MN.CUC.HHZ. 2020-10-23T18:27:34.17 0.6 undecidable manual P 307 149.5392 93 -0.02 39
OT.MASS.HHE. 2020-10-23T18:27:33.90 0.6 undecidable manual P 358 160.617 54 -1.76 18
IV.GRIS.EHE. 2020-10-23T18:27:32.05 0.1 undecidable manual P 298 131.9679 93 0.56 73
IV.JOPP.HHE. 2020-10-23T18:27:31.43 0.3 undecidable manual P 241 131.6682 93 0 62
IV.CELI.HHZ. 2020-10-23T18:27:30.58 0.6 undecidable manual S 292 65.2902 98 0.86 38
IV.ORI.HHZ. 2020-10-23T18:27:29.89 0.3 undecidable manual P 326 116.1948 94 0.84 50
IV.CET2.HHZ. 2020-10-23T18:27:29.42 0.3 undecidable manual P 290 114.6963 94 0.59 56
IV.PLAC.HHZ. 2020-10-23T18:27:27.86 0.1 undecidable manual P 220 105.8163 94 0.4 79
IV.TDS.HHZ. 2020-10-23T18:27:25.77 0.3 undecidable manual P 305 91.8414 95 0.46 61
IV.SERS.HHE. 2020-10-23T18:27:24.62 0.6 undecidable manual S 250 48.4182 101 -0.64 41
IV.CAR1.HHZ. 2020-10-23T18:27:24.90 0.3 undecidable manual P 275 86.6466 96 0.37 63
IV.PIPA.HHZ. 2020-10-23T18:27:24.80 0.6 undecidable manual S 314 47.8188 101 -0.3 45
IV.SPS2.HHZ. 2020-10-23T18:27:23.11 0.1 undecidable manual P 279 76.2681 96 0.18 89
IV.GRI.EHE. 2020-10-23T18:27:23.78 0.6 undecidable manual P 240 79.6647 96 0.34 43
MN.TIP.HHZ. 2020-10-23T18:27:22.70 0.3 undecidable manual S 269 39.4272 105 -0.21 70
IV.CELI.HHZ. 2020-10-23T18:27:21.45 0.1 undecidable manual P 292 65.2902 98 0.2 91
XK.ALB1.HHE. 2020-10-23T18:27:19.71 0.3 undecidable manual P 252 56.1993 99 -0.16 70
XK.SELL.HHE. 2020-10-23T18:27:19.54 0.1 undecidable manual P 246 55.4001 99 -0.21 92
IV.PIPA.HHZ. 2020-10-23T18:27:18.54 0.1 undecidable manual P 314 47.8188 101 -0.05 96
IV.SERS.HHE. 2020-10-23T18:27:18.40 0.1 undecidable manual P 250 48.4182 101 -0.28 92
IV.LADO.EHZ. 2020-10-23T18:27:18.33 0.3 undecidable manual S 298 23.0547 119 -0.52 67
MN.TIP.HHZ. 2020-10-23T18:27:16.95 0.1 negative manual P 269 39.4272 105 -0.38 91
IV.LADO.EHZ. 2020-10-23T18:27:14.91 0.1 undecidable manual P 298 23.0547 119 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LADO.EHN. ML:2.1 0.000598 0.2 AML other m 2020-10-23T18:27:18.62
IV.LADO.EHE. ML:2.1 0.0006839999999999999 0.18 AML other m 2020-10-23T18:27:18.90
MN.TIP.HNE. ML:1.8 0.0001955 1.52 AML other m 2020-10-23T18:27:23.04
MN.TIP.HHE. ML:1.6 0.000123 1.46 AML other m 2020-10-23T18:27:23.04
MN.TIP.HHN. ML:1.6 0.000133 0.64 AML other m 2020-10-23T18:27:28.17
MN.TIP.HNN. ML:1.6 0.0001375 0.38 AML other m 2020-10-23T18:27:28.30
IV.PIPA.HHN. ML:2.1 0.00031800000000000003 0.8 AML other m 2020-10-23T18:27:30.47
IV.PIPA.HNN. ML:2.1 0.00031999999999999997 1.5 AML other m 2020-10-23T18:27:30.82
IV.PIPA.HHE. ML:2.1 0.0003185 0.54 AML other m 2020-10-23T18:27:34.24
IV.PIPA.HNE. ML:2.1 0.00034399999999999996 0.54 AML other m 2020-10-23T18:27:34.24
IV.CELI.HHE. ML:1.8 0.000126 0.94 AML other m 2020-10-23T18:27:34.99
IV.CELI.HHN. ML:1.8 0.00009975 1.36 AML other m 2020-10-23T18:27:34.14
IV.SPS2.HHN. ML:1.4 0.000041750000000000005 0.42 AML other m 2020-10-23T18:27:37.42
IV.SPS2.HHE. ML:1.4 0.00004015000000000001 1.6 AML other m 2020-10-23T18:27:38.92
IV.CAR1.HHN. ML:1.9 0.00010644999999999999 0.8 AML other m 2020-10-23T18:27:47.91
IV.CAR1.HHE. ML:2.1 0.0001445 0.6 AML other m 2020-10-23T18:27:52.52
IV.ORI.HHE. ML:2.4 0.00022199999999999998 0.5 AML other m 2020-10-23T18:27:53.22
IV.PLAC.HHN. ML:1.7 0.00004625 0.84 AML other m 2020-10-23T18:27:53.22
IV.CET2.HHN. ML:2.5 0.0002395 1.22 AML other m 2020-10-23T18:27:54.06
IV.ORI.HHN. ML:2.5 0.000242 0.42 AML other m 2020-10-23T18:27:54.82
IV.PLAC.HHE. ML:1.6 0.0000407 1.2 AML other m 2020-10-23T18:27:56.32
IV.CET2.HHE. ML:2.0 0.0000872 0.72 AML other m 2020-10-23T18:28:00.36
MN.CUC.HHN. ML:1.8 0.000035699999999999994 0.5 AML other m 2020-10-23T18:28:04.10
MN.CUC.HHE. ML:2.0 0.000042800000000000004 0.62 AML other m 2020-10-23T18:28:10.51
MN.CEL.HHE. ML:1.7 0.000025500000000000003 0.64 AML other m 2020-10-23T18:28:11.89
MN.CEL.HHN. ML:1.7 0.0000235 1.02 AML other m 2020-10-23T18:28:15.26
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