Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 28-10-2021 and time 12:08:06 (UTC) in region 5 km W Petilia Policastro (KR)

A magnitude ML 2.4 earthquake occured in region: 5 km W Petilia Policastro (KR), on

  • 28-10-2021 12:08:06 (UTC)
  • 28-10-2021 14:08:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.1180, 16.7350 at 9 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
Petilia Policastro KR 5 9173 9173
Mesoraca KR 6 6523 15696
Cotronei KR 9 5480 21176
Petronà CZ 9 2629 23805
Cerva CZ 11 1223 25028
Sersale CZ 12 4630 29658
Andali CZ 12 769 30427
Belcastro CZ 12 1399 31826
Roccabernarda KR 12 3393 35219
Caccuri KR 13 1663 36882
Marcedusa CZ 13 448 37330
Zagarise CZ 15 1647 38977
Magisano CZ 15 1258 40235
Cerenzia KR 15 1152 41387
San Giovanni in Fiore CS 16 17372 58759
Albi CZ 16 949 59708
Santa Severina KR 16 2131 61839
San Mauro Marchesato KR 16 2157 63996
Taverna CZ 17 2703 66699
Belvedere di Spinello KR 17 2297 68996
Cropani CZ 17 4778 73774
Castelsilano KR 17 1015 74789
Sellia CZ 18 530 75319
Sorbo San Basile CZ 18 809 76128
Fossato Serralta CZ 19 594 76722
Scandale KR 19 3169 79891
Simeri Crichi CZ 20 4698 84589
Soveria Simeri CZ 20 1564 86153
Pentone CZ 20 2113 88266

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NE of Catanzaro (90612 inhabitants)
34 Km W of Crotone (62178 inhabitants)
39 Km E of Lamezia Terme (70714 inhabitants)
46 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 2.4 2021-10-28
12:08:06		 39.1178 16.7352 9 2022-03-30
13:04:14		 Bollettino Sismico Italiano INGV 97178721
Reviewed
Rev100 		ML 2.4 2021-10-28
12:08:06		 39.1273 16.7103 9 2021-10-28
12:19:37		 Sala Sismica INGV-Roma 97041101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-10-28 12:08:06 ± 0.08
Latitude 39.1178 ± 0.0045
Longitude 16.7352 ± 0.0093
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 97178721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 911
Semi-minor axis of confidence ellipse (meter) 288
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 116
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 150
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.92270
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 41
Type of magnitude ML
Reference to an origin 97178721
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-11-02 23:47:42

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 97041101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-10-28 12:19:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TREG.EHZ. 2021-10-28T12:09:59.45 3.0 positive manual Pn 2.42 0
IV.GIUL.HHZ. 2021-10-28T12:09:52.44 3.0 undecidable manual Sg 7.18 0
IV.LPEL.HHZ. 2021-10-28T12:09:51.87 3.0 undecidable manual Sg 8.92 0
IV.MARS.HNZ. 2021-10-28T12:09:49.53 3.0 undecidable manual Sg 5.51 0
IV.CAFI.HNZ. 2021-10-28T12:09:47.42 3.0 undecidable manual Pg 19 0
IV.RIBO.EHZ.01 2021-10-28T12:09:46.90 3.0 undecidable manual Pg 15.4 0
IV.LRP.EHZ. 2021-10-28T12:09:45.97 3.0 undecidable manual Sn 3.63 0
IV.ARVD.HHZ. 2021-10-28T12:09:39.28 3.0 undecidable manual Pg 15.1 0
OT.OT11.EHZ. 2021-10-28T12:09:23.00 3.0 undecidable manual Sn 1.75 0
IV.PP3.EHZ. 2021-10-28T12:09:22.43 3.0 positive manual Pn 3.2 0
IV.MNTP.HNZ. 2021-10-28T12:09:20.93 3.0 negative manual Pn 3.8 0
AC.VLO.HHZ. 2021-10-28T12:09:20.72 3.0 undecidable manual Sn 1.36 0
IV.EPOZ.HHZ. 2021-10-28T12:09:05.31 3.0 undecidable manual Sg 1.66 0
IV.MARS.HNZ. 2021-10-28T12:09:05.01 3.0 undecidable manual Pg 3.76 0
IV.LAV9.HHZ. 2021-10-28T12:09:04.84 3.0 negative manual Pn -2.56 0
IV.CERA.HNZ. 2021-10-28T12:09:02.57 3.0 undecidable manual Pg 5.78 0
HL.VLS.HHZ. 2021-10-28T12:09:00.74 3.0 positive manual Pg 4.35 0
IV.ISPIC.EHZ. 2021-10-28T12:08:49.26 3.0 undecidable manual Pn -1.15 0
IX.LGS3.HNZ.01 2021-10-28T12:08:42.44 3.0 negative manual Pn -1.53 0
IV.JOPP.HHZ. 2021-10-28T12:08:34.49 0.6 undecidable manual S 233 92.7405 50 0.29 41
IV.GRIS.EHZ. 2021-10-28T12:08:24.22 0.6 undecidable manual P 313 102.4197 50 0.25 41
IV.CAR1.HHZ. 2021-10-28T12:08:22.86 1.0 undecidable manual S 289 47.5191 50 0.74 19
IV.GIZZ.HHZ. 2021-10-28T12:08:22.08 0.3 undecidable manual S 252 47.9187 50 -0.17 69
IV.JOPP.HHZ. 2021-10-28T12:08:22.56 0.3 undecidable manual P 233 92.7405 50 0.08 64
IV.PLAC.HHZ. 2021-10-28T12:08:20.86 0.6 undecidable manual P 199 78.4659 50 0.58 39
IV.CELI.HHZ. 2021-10-28T12:08:20.11 0.6 undecidable manual S 328 37.1295 50 0.76 39
IV.GRI.EHZ. 2021-10-28T12:08:20.42 0.3 undecidable manual S 220 42.624 50 -0.4 66
IV.SPS2.HHZ. 2021-10-28T12:08:19.66 0.6 undecidable manual S 300 39.1275 50 -0.23 46
IV.TDS.HHZ. 2021-10-28T12:08:19.00 0.3 undecidable manual P 331 69.1752 50 0.16 66
IV.LADO.EHZ. 2021-10-28T12:08:16.77 0.6 undecidable manual S 49 27.9498 107 0.16 48
IV.GIZZ.HHZ. 2021-10-28T12:08:15.20 0.6 undecidable manual P 252 47.9187 50 -0.37 44
IV.CAR1.HHZ. 2021-10-28T12:08:15.60 0.3 undecidable manual P 289 47.5191 50 0.1 70
IV.PIPA.HHZ. 2021-10-28T12:08:14.42 0.1 undecidable manual P 10 41.3253 50 -0.13 94
IV.GRI.EHZ. 2021-10-28T12:08:14.60 0.3 undecidable manual P 220 42.624 50 -0.15 70
IV.SPS2.HHZ. 2021-10-28T12:08:13.95 0.3 undecidable manual P 300 39.1275 50 -0.26 69
IV.CELI.HHZ. 2021-10-28T12:08:13.65 0.1 undecidable manual P 328 37.1295 50 -0.25 92
IV.SELL.HHZ. 2021-10-28T12:08:13.70 0.3 undecidable manual S 212 17.5713 116 0.44 68
IV.LADO.EHZ. 2021-10-28T12:08:12.33 0.1 undecidable manual P 49 27.9498 107 0.01 98
IV.SELL.HHZ. 2021-10-28T12:08:10.36 0.1 undecidable manual P 212 17.5713 116 -0.03 100
MN.TIP.HHZ. 2021-10-28T12:08:10.15 0.1 undecidable manual S 16 7.0929 141 -0.2 98
IV.SERS.HHZ. 2021-10-28T12:08:10.85 0.1 undecidable manual S 204 9.879 131 -0.18 98
IV.SERS.HHZ. 2021-10-28T12:08:09.18 0.1 undecidable manual P 204 9.879 131 0.08 100
MN.TIP.HHZ. 2021-10-28T12:08:08.80 0.1 undecidable manual P 16 7.0929 141 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.TIP.HNN. ML:3.1 0.020720190000000003 0.416 AML other m 2021-10-28T12:08:10.25
MN.TIP.HHN. ML:3.1 0.02112 0.4352 AML other m 2021-10-28T12:08:10.24
MN.TIP.HHE. ML:2.8 0.010361513499999999 0.224 AML other m 2021-10-28T12:08:10.21
MN.TIP.HNE. ML:2.8 0.0098113045 0.224 AML other m 2021-10-28T12:08:10.21
IV.SERS.HHN. ML:2.7 0.0066397340000000004 0.3584 AML other m 2021-10-28T12:08:10.89
IV.SERS.HNE. ML:2.7 0.007531962499999999 0.1216 AML other m 2021-10-28T12:08:10.89
IV.SERS.HHE. ML:2.9 0.01131625 0.3008 AML other m 2021-10-28T12:08:10.96
IV.SERS.HNN. ML:2.9 0.011015 1.7 AML other m 2021-10-28T12:08:11.96
IV.SELL.HHN. ML:2.2 0.0015300000000000001 0.28 AML other m 2021-10-28T12:08:13.83
IV.SELL.HNN. ML:2.7 0.004705 0.28 AML other m 2021-10-28T12:08:13.83
IV.SELL.HNE. ML:2.7 0.00400164 0.416 AML other m 2021-10-28T12:08:16.51
IV.SELL.HHE. ML:2.2 0.00125295015 0.4224 AML other m 2021-10-28T12:08:16.51
IV.LADO.EHE. ML:2.7 0.002415 0.28 AML other m 2021-10-28T12:08:18.06
IV.CELI.HNN. ML:2.1 0.000533 0.4 AML other m 2021-10-28T12:08:20.57
IV.CELI.HHN. ML:2.2 0.0005626209 0.3968 AML other m 2021-10-28T12:08:20.57
IV.GRI.EHN. ML:2.5 0.00104735235 0.3008 AML other m 2021-10-28T12:08:21.17
IV.CELI.HHE. ML:2.1 0.00050189445 0.544 AML other m 2021-10-28T12:08:20.38
IV.CELI.HNE. ML:2.1 0.0005071970499999999 0.544 AML other m 2021-10-28T12:08:20.38
IV.SPS2.HHN. ML:2.2 0.0005815 0.28 AML other m 2021-10-28T12:08:21.22
IV.SPS2.HHE. ML:2.1 0.0004534318 0.4608 AML other m 2021-10-28T12:08:22.30
IV.CAR1.HNN. ML:2.5 0.000948 0.32 AML other m 2021-10-28T12:08:23.85
IV.CAR1.HHN. ML:2.5 0.00098641275 0.3584 AML other m 2021-10-28T12:08:24.99
IV.GRI.EHE. ML:2.5 0.001049 1.66 AML other m 2021-10-28T12:08:25.13
IV.PIPA.HNN. ML:2.3 0.0006694525 0.2176 AML other m 2021-10-28T12:08:18.43
IV.PIPA.HHN. ML:2.3 0.00070632635 0.224 AML other m 2021-10-28T12:08:18.43
IV.CAR1.HHE. ML:2.5 0.00087226795 0.3584 AML other m 2021-10-28T12:08:26.58
IV.CAR1.HNE. ML:2.5 0.0008363248 0.3712 AML other m 2021-10-28T12:08:26.59
IV.PIPA.HHE. ML:2.4 0.0009279999999999999 0.32 AML other m 2021-10-28T12:08:27.62
IV.PIPA.HNE. ML:2.4 0.0009285 0.32 AML other m 2021-10-28T12:08:27.47
IV.TDS.HHE. ML:1.9 0.000147332485 0.5632 AML other m 2021-10-28T12:08:31.11
IV.TDS.HHN. ML:2.0 0.00017375210000000003 0.4992 AML other m 2021-10-28T12:08:32.81
IV.JOPP.HHN. ML:2.2 0.00019 0.16 AML other m 2021-10-28T12:08:38.46
IV.JOPP.HNN. ML:2.2 0.0001835 0.16 AML other m 2021-10-28T12:08:38.46
IV.JOPP.HNE. ML:2.1 0.00013783014500000002 0.4608 AML other m 2021-10-28T12:08:42.90
IV.PLAC.HNE. ML:2.2 0.00025282654999999997 0.5248 AML other m 2021-10-28T12:08:42.09
IV.PLAC.HHE. ML:2.3 0.0002576524 0.4608 AML other m 2021-10-28T12:08:42.05
IV.PLAC.HHN. ML:2.3 0.0002665 0.74 AML other m 2021-10-28T12:08:39.28
IV.GRIS.EHN. ML:2.0 0.00009697353 0.3584 AML other m 2021-10-28T12:08:41.80
IV.PLAC.HNN. ML:2.2 0.00023885225 0.768 AML other m 2021-10-28T12:08:43.25
IV.JOPP.HHE. ML:2.1 0.00015 0.46 AML other m 2021-10-28T12:08:42.90
IV.GRIS.EHE. ML:2.1 0.0001285 0.5 AML other m 2021-10-28T12:08:43.85
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