Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 07-07-2021 and time 23:44:56 (Italy) in region 3 km E Spezzano Piccolo (CS)

A magnitude ML 2.4 earthquake occured in region: 3 km E Spezzano Piccolo (CS), on

  • 07-07-2021 21:44:56 (UTC)
  • 07-07-2021 23:44:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.3030, 16.3780 at 14 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
Spezzano Piccolo CS 3 2079 2079
Celico CS 3 2802 4881
Spezzano della Sila CS 3 4541 9422
Serra Pedace CS 4 986 10408
Casole Bruzio CS 4 2578 12986
Pedace CS 4 1907 14893
Rovito CS 5 3158 18051
Trenta CS 5 2633 20684
Pietrafitta CS 6 1310 21994
Lappano CS 6 941 22935
Zumpano CS 7 2570 25505
San Pietro in Guarano CS 7 3663 29168
Aprigliano CS 8 2890 32058
Piane Crati CS 9 1423 33481
Figline Vegliaturo CS 9 1137 34618
Castiglione Cosentino CS 10 2896 37514
Cellara CS 10 504 38018
Cosenza CS 11 67546 105564
Mangone CS 12 1891 107455
Rose CS 13 4373 111828
Dipignano CS 13 4376 116204
Paterno Calabro CS 13 1398 117602
Santo Stefano di Rogliano CS 13 1725 119327
Rogliano CS 14 5637 124964
Carolei CS 15 3330 128294
Castrolibero CS 16 9894 138188
Marzi CS 16 989 139177
Parenti CS 16 2188 141365
Belsito CS 16 923 142288
Mendicino CS 17 9450 151738
Rende CS 17 35338 187076
Marano Principato CS 17 3180 190256
Cerisano CS 17 3196 193452
Domanico CS 18 943 194395
Marano Marchesato CS 18 3553 197948
Luzzi CS 18 9396 207344
Carpanzano CS 18 255 207599
Malito CS 20 783 208382

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km E of Cosenza (67546 inhabitants)
37 Km N of Lamezia Terme (70714 inhabitants)
48 Km NW of Catanzaro (90612 inhabitants)
69 Km W of Crotone (62178 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 2021-07-07
21:44:56		 39.3032 16.3778 14 2021-12-29
11:12:25		 Bollettino Sismico Italiano INGV 95093941
Reviewed
Rev100 		ML 2.4 2021-07-07
21:44:56		 39.3083 16.3763 14 2021-07-07
21:53:44		 Sala Sismica INGV-Roma 92382591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-07 21:44:56 ± 0.09
Latitude 39.3032 ± 0.0045
Longitude 16.3778 ± 0.0081
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 95093941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 646
Semi-minor axis of confidence ellipse (meter) 128
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 98
Circular confidence region, given by single value of horizontal uncertainty (meter) 650.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 56
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 45
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) 0.03238
Epicentral distance of station farthest from the epicenter (degree) 1.60349
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 60
Type of magnitude ML
Reference to an origin 95093941
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-09-12 08:02:28

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 32
Type of magnitude ML
Reference to an origin 92382591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-07 21:53:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.CUC.HHZ. 2021-07-07T21:45:23.58 0.6 undecidable manual S 328 90.4428 92 0.9 32
IV.AIO.HHE. 2021-07-07T21:45:23.21 0.3 undecidable manual P 214 177.9885 54 -1.35 29
IV.JOPP.HHZ. 2021-07-07T21:45:22.61 0.6 undecidable manual S 209 88.1451 92 0.54 39
IV.CDRU.HNZ. 2021-07-07T21:45:21.28 0.6 undecidable manual P 326 160.2174 91 -0.9 28
IV.MPNC.HHN. 2021-07-07T21:45:20.08 0.3 undecidable manual P 215 156.0216 91 -1.46 31
IV.PTRP.HHZ. 2021-07-07T21:45:20.19 0.3 undecidable manual P 349 137.7621 91 1.46 33
IV.CMPR.HHZ. 2021-07-07T21:45:19.23 0.6 undecidable manual P 321 145.1436 91 -0.63 33
IV.SOI.EHN. 2021-07-07T21:45:19.73 0.6 undecidable manual P 192 139.2606 91 0.77 32
IV.MSRU.HHZ. 2021-07-07T21:45:18.02 0.6 undecidable manual P 213 137.6622 91 -0.68 32
MN.CEL.HHZ. 2021-07-07T21:45:16.60 0.6 undecidable manual P 200 122.988 92 0.15 39
IV.MCEL.HHZ. 2021-07-07T21:45:16.74 0.6 undecidable manual P 337 123.4875 92 0.21 38
IV.MTSN.HHZ. 2021-07-07T21:45:15.95 0.6 undecidable manual P 334 119.3916 92 0.05 40
IV.SALB.HHZ. 2021-07-07T21:45:15.73 0.6 undecidable manual S 358 63.6918 93 0.16 43
IV.MGR.HHZ. 2021-07-07T21:45:15.20 0.6 undecidable manual P 323 116.2947 92 -0.21 39
IV.SCHR.EHZ. 2021-07-07T21:45:14.31 0.3 undecidable manual P 346 102.7194 92 0.99 45
IV.SIRI.HHZ. 2021-07-07T21:45:14.76 0.6 undecidable manual P 336 106.8153 92 0.81 33
IV.PLAC.HHZ. 2021-07-07T21:45:13.11 0.3 undecidable manual P 177 94.8384 92 0.99 48
IV.FERC.HNN. 2021-07-07T21:45:13.40 0.6 undecidable manual P 193 96.8253 92 0.99 32
IV.GRI.EHZ. 2021-07-07T21:45:12.97 0.6 undecidable manual S 176 53.502 94 0.13 45
IV.JOPP.HHZ. 2021-07-07T21:45:11.75 0.3 undecidable manual P 209 88.1451 92 0.67 55
MN.CUC.HHZ. 2021-07-07T21:45:11.22 0.3 undecidable manual P 328 90.4428 92 -0.22 62
IV.CET2.HHZ. 2021-07-07T21:45:10.12 0.6 undecidable manual S 305 44.0226 96 -0.21 45
IV.PIPA.HHZ. 2021-07-07T21:45:10.39 0.6 undecidable manual S 62 42.624 96 0.44 42
IV.MMN.HHZ. 2021-07-07T21:45:09.12 0.6 undecidable manual P 333 73.1712 93 0.35 41
IV.TDS.HHZ. 2021-07-07T21:45:08.54 0.6 undecidable manual S 355 39.7269 96 -0.64 41
IV.GIZZ.HHZ. 2021-07-07T21:45:08.94 0.6 undecidable manual S 202 38.7279 97 0.02 47
IV.SERS.HHZ. 2021-07-07T21:45:08.87 0.6 undecidable manual S 138 39.9267 96 -0.36 43
IV.GRIS.EHZ. 2021-07-07T21:45:07.41 0.3 undecidable manual P 317 66.0894 93 -0.28 64
MN.TIP.HHZ. 2021-07-07T21:45:07.73 0.6 undecidable manual S 113 35.4423 98 -0.32 44
IV.SALB.HHZ. 2021-07-07T21:45:06.71 0.6 undecidable manual P 358 63.6918 93 -0.61 39
IV.GRI.EHZ. 2021-07-07T21:45:05.67 0.6 undecidable manual P 176 53.502 94 -0.08 45
IV.LADO.EHZ. 2021-07-07T21:45:05.39 0.3 undecidable manual P 92 51.7038 94 -0.08 68
IV.CET2.HHZ. 2021-07-07T21:45:04.20 0.3 undecidable manual P 305 44.0226 96 -0.1 69
IV.PIPA.HHZ. 2021-07-07T21:45:04.03 0.6 undecidable manual P 62 42.624 96 -0.05 47
MN.TIP.HHZ. 2021-07-07T21:45:03.05 0.1 positive manual P 113 35.4423 98 0.06 94
IV.SELL.HHZ. 2021-07-07T21:45:03.92 0.3 undecidable manual P 149 41.5251 96 0.01 70
IV.TDS.HHZ. 2021-07-07T21:45:03.04 0.3 undecidable manual P 355 39.7269 96 -0.6 62
IV.CELI.HHE. 2021-07-07T21:45:03.01 0.3 undecidable manual S 45 15.7731 118 0.03 72
IV.GIZZ.HHZ. 2021-07-07T21:45:03.44 0.3 undecidable manual P 202 38.7279 97 -0.05 69
IV.SERS.HHZ. 2021-07-07T21:45:03.66 0.3 undecidable manual P 138 39.9267 96 -0.01 70
IV.CAR1.HNZ. 2021-07-07T21:45:02.59 0.3 undecidable manual S 249 15.3735 120 -0.29 69
IV.SPS2.HHZ. 2021-07-07T21:45:00.57 0.3 undecidable manual S 248 3.5964 162 -0.3 71
IV.CAR1.HNZ. 2021-07-07T21:45:00.03 0.3 undecidable manual P 249 15.3735 120 0.03 73
IV.CELI.HHE. 2021-07-07T21:45:00.17 0.1 positive manual P 45 15.7731 118 0.11 95
IV.SPS2.HHZ. 2021-07-07T21:44:58.82 0.1 positive manual P 248 3.5964 162 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SPS2.HHE. ML:2.6 0.004980932 0.192 AML other m 2021-07-07T21:45:00.76
IV.SPS2.HHN. ML:2.6 0.005838656 0.2432 AML other m 2021-07-07T21:45:00.76
IV.CAR1.HNE. ML:3.0 0.008711713 0.2176 AML other m 2021-07-07T21:45:02.96
IV.CAR1.HNN. ML:3.0 0.008839663999999999 0.32 AML other m 2021-07-07T21:45:02.87
IV.CAR1.HHN. ML:3.1 0.0097348275 0.3456 AML other m 2021-07-07T21:45:02.87
IV.CAR1.HHE. ML:2.7 0.003863703 0.2816 AML other m 2021-07-07T21:45:03.23
MN.TIP.HNE. ML:2.0 0.0004285696 0.2816 AML other m 2021-07-07T21:45:08.53
MN.TIP.HHE. ML:2.0 0.00041771010000000004 0.2816 AML other m 2021-07-07T21:45:08.53
IV.SERS.HNN. ML:2.3 0.0006065 0.28 AML other m 2021-07-07T21:45:09.06
IV.SERS.HHE. ML:2.3 0.0006635 0.28 AML other m 2021-07-07T21:45:09.05
IV.TDS.HHE. ML:2.0 0.00030070455 1.7056 AML other m 2021-07-07T21:45:09.00
IV.TDS.HHN. ML:1.9 0.00024241925 0.2816 AML other m 2021-07-07T21:45:10.39
IV.CET2.HHN. ML:3.1 0.003565215 0.1024 AML other m 2021-07-07T21:45:10.85
IV.CET2.HHE. ML:2.8 0.0019758655 0.1664 AML other m 2021-07-07T21:45:10.89
IV.SERS.HHN. ML:2.4 0.0008049999999999999 0.42 AML other m 2021-07-07T21:45:12.24
IV.SERS.HNE. ML:2.3 0.0006965 0.42 AML other m 2021-07-07T21:45:12.24
IV.SELL.HHE. ML:2.1 0.00038250000000000003 1.38 AML other m 2021-07-07T21:45:14.18
IV.SELL.HNE. ML:2.6 0.001245 1.38 AML other m 2021-07-07T21:45:14.18
IV.PIPA.HNE. ML:2.7 0.0013999120000000001 0.2432 AML other m 2021-07-07T21:45:14.54
IV.PIPA.HHE. ML:2.7 0.0014775374999999999 0.2304 AML other m 2021-07-07T21:45:14.55
IV.PIPA.HNN. ML:2.6 0.0011324326 0.2304 AML other m 2021-07-07T21:45:14.55
IV.GRI.EHN. ML:2.1 0.00032115424999999996 0.256 AML other m 2021-07-07T21:45:14.68
IV.GRI.EHE. ML:2.1 0.00028998770000000004 0.2816 AML other m 2021-07-07T21:45:14.76
IV.SELL.HHN. ML:2.1 0.00038700000000000003 0.48 AML other m 2021-07-07T21:45:15.00
IV.SELL.HNN. ML:2.6 0.001185 0.5 AML other m 2021-07-07T21:45:15.00
IV.SIRI.HHE. ML:2.2 0.00012284865 0.2176 AML other m 2021-07-07T21:45:15.97
IV.PIPA.HHN. ML:2.5 0.0010923099 0.3584 AML other m 2021-07-07T21:45:16.38
IV.SALB.HHE. ML:2.0 0.000194 0.3 AML other m 2021-07-07T21:45:16.47
IV.SALB.HNE. ML:2.4 0.0005380000000000001 0.24 AML other m 2021-07-07T21:45:16.50
IV.GRIS.EHE. ML:2.4 0.0005385606000000001 0.2176 AML other m 2021-07-07T21:45:16.72
IV.LADO.EHN. ML:2.5 0.000823 0.34 AML other m 2021-07-07T21:45:17.58
IV.SALB.HHN. ML:2.1 0.00023931225 1.7312 AML other m 2021-07-07T21:45:18.94
IV.SALB.HNN. ML:2.1 0.000240211 1.7184 AML other m 2021-07-07T21:45:18.94
IV.GRIS.EHN. ML:2.7 0.0009058741999999999 0.1792 AML other m 2021-07-07T21:45:19.40
IV.LADO.EHE. ML:2.5 0.00080176965 0.3584 AML other m 2021-07-07T21:45:19.75
IV.MMN.HHN. ML:3.0 0.00148494105 1.7824 AML other m 2021-07-07T21:45:23.93
IV.MMN.HHE. ML:2.7 0.00087744 1.7184 AML other m 2021-07-07T21:45:23.86
IV.JOPP.HHE. ML:2.2 0.0001915 1.36 AML other m 2021-07-07T21:45:24.87
IV.JOPP.HNE. ML:2.5 0.00036874039999999997 0.3072 AML other m 2021-07-07T21:45:24.65
IV.JOPP.HHN. ML:2.4 0.00027594695 0.2816 AML other m 2021-07-07T21:45:25.50
IV.JOPP.HNN. ML:2.4 0.00026467775000000004 0.2944 AML other m 2021-07-07T21:45:25.50
MN.CUC.HHN. ML:2.5 0.00034653305 0.3456 AML other m 2021-07-07T21:45:26.21
MN.CUC.HHE. ML:2.6 0.00045016275 0.3968 AML other m 2021-07-07T21:45:26.16
MN.CUC.HNE. ML:2.6 0.00043887330000000005 0.3712 AML other m 2021-07-07T21:45:26.18
MN.CUC.HNN. ML:2.5 0.0003447374 0.5376 AML other m 2021-07-07T21:45:27.98
IV.MGR.HNE. ML:2.4 0.0002199812 0.384 AML other m 2021-07-07T21:45:31.46
IV.SIRI.HHN. ML:2.6 0.00038260965 0.512 AML other m 2021-07-07T21:45:31.66
IV.PLAC.HNE. ML:2.3 0.00022600000000000002 0.66 AML other m 2021-07-07T21:45:32.80
IV.MGR.HHN. ML:2.5 0.0002450048 0.2432 AML other m 2021-07-07T21:45:32.62
IV.MGR.HNN. ML:2.6 0.00030345645 0.2304 AML other m 2021-07-07T21:45:32.51
IV.MGR.HHE. ML:2.5 0.0002456496 0.3584 AML other m 2021-07-07T21:45:32.51
IV.PLAC.HHN. ML:2.3 0.000223 0.36 AML other m 2021-07-07T21:45:32.88
IV.PLAC.HNN. ML:2.3 0.00021600000000000002 0.38 AML other m 2021-07-07T21:45:32.90
MN.CEL.HHE. ML:2.3 0.000154 0.36 AML other m 2021-07-07T21:45:34.75
MN.CEL.HNE. ML:2.3 0.0001523199 0.3328 AML other m 2021-07-07T21:45:34.75
IV.PLAC.HHE. ML:2.0 0.0000993 0.4 AML other m 2021-07-07T21:45:35.30
MN.CEL.HHN. ML:2.2 0.0001126469 0.6272 AML other m 2021-07-07T21:45:37.38
MN.CEL.HNN. ML:2.3 0.000149 0.68 AML other m 2021-07-07T21:45:37.06
IV.MSRU.HHN. ML:2.9 0.00042273035 0.4736 AML other m 2021-07-07T21:45:38.32
IV.MSRU.HHE. ML:2.9 0.000437 0.34 AML other m 2021-07-07T21:45:39.20
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