Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 30-04-2021 and time 00:08:04 (Italy) in region 3 km W San Fili (CS)

A magnitude ML 1.7 earthquake occured in region: 3 km W San Fili (CS), on

  • 29-04-2021 22:08:04 (UTC)
  • 30-04-2021 00:08:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.3310, 16.1060 at 28 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
San Fili CS 3 2719 2719
San Lucido CS 5 6047 8766
San Vincenzo La Costa CS 6 2195 10961
Marano Marchesato CS 6 3553 14514
Falconara Albanese CS 6 1427 15941
Paola CS 6 16013 31954
Rende CS 7 35338 67292
Marano Principato CS 7 3180 70472
Castrolibero CS 8 9894 80366
Cerisano CS 9 3196 83562
Montalto Uffugo CS 10 19669 103231
Mendicino CS 11 9450 112681
San Benedetto Ullano CS 11 1555 114236
Fiumefreddo Bruzio CS 11 2994 117230
Fuscaldo CS 12 8140 125370
Carolei CS 13 3330 128700
Cosenza CS 14 67546 196246
Longobardi CS 14 2312 198558
Lattarico CS 15 4013 202571
Rota Greca CS 15 1156 203727
Domanico CS 16 943 204670
Castiglione Cosentino CS 16 2896 207566
Dipignano CS 16 4376 211942
Zumpano CS 16 2570 214512
Guardia Piemontese CS 18 1911 216423
San Martino di Finita CS 18 1100 217523
Paterno Calabro CS 18 1398 218921
San Pietro in Guarano CS 18 3663 222584
Lappano CS 18 941 223525
Rose CS 18 4373 227898
Lago CS 19 2624 230522
Rovito CS 19 3158 233680
Belmonte Calabro CS 19 2003 235683
Trenta CS 19 2633 238316
Cerzeto CS 20 1373 239689
Torano Castello CS 20 4614 244303

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km W of Cosenza (67546 inhabitants)
44 Km NW of Lamezia Terme (70714 inhabitants)
63 Km NW of Catanzaro (90612 inhabitants)
92 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 1.7 2021-04-29
22:08:04		 39.3313 16.1057 28 2021-07-12
16:55:14		 Bollettino Sismico Italiano INGV 90898421
Reviewed
Rev100 		ML 1.7 2021-04-29
22:08:04		 39.3323 16.1182 28 2021-04-29
22:21:36		 Sala Sismica INGV-Roma 89610251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-29 22:08:04 ± 0.11
Latitude 39.3313 ± 0.0045
Longitude 16.1057 ± 0.0093
Depth (km) 28 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90898421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 860
Semi-minor axis of confidence ellipse (meter) 91
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 247
Circular confidence region, given by single value of horizontal uncertainty (meter) 860.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 135
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.16282
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 89610251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-29 22:21:36

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 90898421
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-21 15:58:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRON.EHZ. 2021-04-29T22:10:37.40 3.0 undecidable manual S 2.659 0
IV.ATFO.HHZ. 2021-04-29T22:10:33.00 3.0 undecidable manual S 2.372 0
IV.FRON.EHZ. 2021-04-29T22:09:34.62 3.0 negative manual P 1.701 0
IV.ATFO.HHZ. 2021-04-29T22:09:32.23 3.0 undecidable manual P 1.55 0
IV.LPDG.HHZ. 2021-04-29T22:09:29.13 3.0 undecidable manual P 1.395 0
IV.POFI.HNZ. 2021-04-29T22:09:27.80 3.0 undecidable manual Sn 1.03 0
IV.MTGR.HHZ. 2021-04-29T22:08:54.34 3.0 negative manual P 2.95 0
IV.CMPR.HHZ. 2021-04-29T22:08:41.33 0.6 undecidable manual S 328 129.0708 54 -0.31 39
IV.MGR.HHZ. 2021-04-29T22:08:34.10 0.6 undecidable manual S 332 101.121 101 -0.68 38
MN.CUC.HHE. 2021-04-29T22:08:28.40 0.6 undecidable manual S 341 77.5668 104 -0.25 44
IV.JOPP.HHZ. 2021-04-29T22:08:28.85 1.0 undecidable manual S 193 82.5507 103 -1.1 16
IV.PIPA.HHZ. 2021-04-29T22:08:26.43 0.6 undecidable manual S 74 63.1923 108 1.47 29
IV.SALB.HHZ. 2021-04-29T22:08:25.00 0.6 undecidable manual S 19 63.8916 108 -0.14 46
IV.CMPR.HHZ. 2021-04-29T22:08:25.48 0.6 undecidable manual P 328 129.0708 54 -0.65 36
IV.GRI.EHE. 2021-04-29T22:08:24.40 0.6 undecidable manual S 154 62.6928 108 -0.42 43
IV.SERS.HNN. 2021-04-29T22:08:24.00 0.6 undecidable manual S 123 59.8956 109 -0.12 46
IV.SELL.HHZ. 2021-04-29T22:08:23.80 0.6 undecidable manual S 131 59.2962 109 -0.16 46
MN.TIP.HHZ. 2021-04-29T22:08:23.70 0.6 undecidable manual S 107 58.497 109 -0.08 46
IV.PLAC.HHE. 2021-04-29T22:08:22.72 0.6 undecidable manual P 164 101.9202 100 0.42 40
IV.SCHR.EHN. 2021-04-29T22:08:22.13 0.3 undecidable manual P 358 96.3258 101 0.69 56
IV.GRIS.HNE. 2021-04-29T22:08:22.24 0.6 undecidable manual S 335 50.3163 113 0.52 43
IV.SIRI.HNE. 2021-04-29T22:08:22.12 0.3 undecidable manual P 348 96.5256 101 0.64 56
IV.MGR.HHZ. 2021-04-29T22:08:21.37 0.3 undecidable manual P 332 101.121 101 -0.8 53
IV.TDS.HHZ. 2021-04-29T22:08:19.30 0.6 undecidable manual S 28 41.5251 118 -0.31 46
IV.GIZZ.HHE. 2021-04-29T22:08:19.20 0.3 undecidable manual S 167 39.9267 119 -0.04 74
IV.JOPP.HHZ. 2021-04-29T22:08:19.37 0.3 undecidable manual P 193 82.5507 103 -0.01 68
MN.CUC.HHE. 2021-04-29T22:08:18.51 0.3 undecidable manual P 341 77.5668 104 -0.12 68
IV.PIPA.HHZ. 2021-04-29T22:08:17.05 0.3 undecidable manual P 74 63.1923 108 0.55 64
IV.CELI.HHZ. 2021-04-29T22:08:17.50 0.6 undecidable manual S 77 35.4423 122 -0.7 40
IV.MMN.HHE. 2021-04-29T22:08:16.76 0.6 undecidable manual P 351 62.8926 108 0.31 44
IV.SALB.HHZ. 2021-04-29T22:08:16.76 0.6 undecidable manual P 19 63.8916 108 0.15 46
IV.SELL.HHZ. 2021-04-29T22:08:16.17 0.6 undecidable manual P 131 59.2962 109 0.25 46
IV.GRI.EHE. 2021-04-29T22:08:16.46 0.1 undecidable manual P 154 62.6928 108 0.05 94
IV.SERS.HNN. 2021-04-29T22:08:16.19 0.6 undecidable manual P 123 59.8956 109 0.17 46
MN.TIP.HHZ. 2021-04-29T22:08:16.12 0.3 undecidable manual P 107 58.497 109 0.3 68
IV.CET2.HHZ. 2021-04-29T22:08:15.90 0.6 undecidable manual S 329 25.4523 133 -0.18 49
IV.SPS2.HHZ. 2021-04-29T22:08:14.48 0.6 undecidable manual S 103 20.4684 139 -0.68 42
IV.GRIS.HNE. 2021-04-29T22:08:14.66 0.3 undecidable manual P 335 50.3163 113 0.03 72
IV.TDS.HHZ. 2021-04-29T22:08:13.28 0.3 undecidable manual P 28 41.5251 118 -0.12 72
IV.GIZZ.HHE. 2021-04-29T22:08:13.37 0.1 undecidable manual P 167 39.9267 119 0.17 95
IV.CELI.HHZ. 2021-04-29T22:08:12.48 0.1 undecidable manual P 77 35.4423 122 -0.12 96
IV.CET2.HHZ. 2021-04-29T22:08:11.63 0.1 undecidable manual P 329 25.4523 133 0.26 95
IV.SPS2.HHZ. 2021-04-29T22:08:10.76 0.1 negative manual P 103 20.4684 139 -0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SPS2.HHN. ML:2.2 0.0007365 0.3 AML other m 2021-04-29T22:08:14.72
IV.SPS2.HHE. ML:2.1 0.0004995 0.18 AML other m 2021-04-29T22:08:14.81
IV.CET2.HHE. ML:2.1 0.000518 1.16 AML other m 2021-04-29T22:08:16.07
IV.CET2.HHN. ML:2.3 0.000752 0.98 AML other m 2021-04-29T22:08:16.60
IV.CELI.HHN. ML:1.3 0.00006125 1.24 AML other m 2021-04-29T22:08:18.77
IV.CELI.HHE. ML:1.3 0.000060150000000000005 1.08 AML other m 2021-04-29T22:08:19.23
IV.TDS.HHN. ML:1.8 0.0001715 0.48 AML other m 2021-04-29T22:08:19.72
IV.TDS.HHE. ML:1.7 0.000131 0.18 AML other m 2021-04-29T22:08:19.60
MN.TIP.HHE. ML:1.5 0.000054499999999999997 0.52 AML other m 2021-04-29T22:08:24.10
MN.TIP.HHN. ML:1.1 0.00002685 0.24 AML other m 2021-04-29T22:08:24.63
IV.SALB.HHE. ML:1.7 0.00008545 0.26 AML other m 2021-04-29T22:08:27.44
IV.SALB.HHN. ML:1.6 0.00006534999999999999 0.52 AML other m 2021-04-29T22:08:28.82
IV.MGR.HHN. ML:1.8 0.0000612 0.86 AML other m 2021-04-29T22:08:36.72
IV.MGR.HHE. ML:1.8 0.00005465000000000001 0.5 AML other m 2021-04-29T22:08:36.67
IV.PLAC.HHE. ML:1.6 0.00003665 1 AML other m 2021-04-29T22:08:36.90
IV.PLAC.HHN. ML:1.8 0.00005345 0.52 AML other m 2021-04-29T22:08:41.52
IV.CMPR.HHN. ML:1.5 0.00001775 0.94 AML other m 2021-04-29T22:08:43.78
IV.CMPR.HHE. ML:1.6 0.0000227 1.12 AML other m 2021-04-29T22:08:45.12
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