Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 06-07-2021 and time 18:07:17 (UTC) in region 1 km W Zagarise (CZ)

A magnitude ML 1.5 earthquake occured in region: 1 km W Zagarise (CZ), on

  • 06-07-2021 18:07:17 (UTC)
  • 06-07-2021 20:07:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.9990, 16.6500 at 34 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Zagarise CZ 1 1647 1647
Sellia CZ 3 530 2177
Magisano CZ 3 1258 3435
Simeri Crichi CZ 5 4698 8133
Albi CZ 5 949 9082
Pentone CZ 6 2113 11195
Fossato Serralta CZ 6 594 11789
Taverna CZ 6 2703 14492
Soveria Simeri CZ 6 1564 16056
Sersale CZ 7 4630 20686
Sorbo San Basile CZ 7 809 21495
Cerva CZ 9 1223 22718
Petronà CZ 10 2629 25347
Andali CZ 10 769 26116
Gimigliano CZ 11 3381 29497
Catanzaro CZ 11 90612 120109
Cropani CZ 12 4778 124887
Belcastro CZ 12 1399 126286
Sellia Marina CZ 13 7513 133799
Tiriolo CZ 14 3870 137669
Cicala CZ 14 968 138637
Settingiano CZ 15 3124 141761
Marcellinara CZ 15 2285 144046
San Pietro Apostolo CZ 16 1691 145737
Mesoraca KR 16 6523 152260
Miglierina CZ 16 767 153027
Marcedusa CZ 17 448 153475
Amato CZ 17 835 154310
Petilia Policastro KR 18 9173 163483
Carlopoli CZ 18 1516 164999
Panettieri CS 18 351 165350
Caraffa di Catanzaro CZ 19 1866 167216
Botricello CZ 20 5220 172436

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km NE of Catanzaro (90612 inhabitants)
29 Km E of Lamezia Terme (70714 inhabitants)
42 Km W of Crotone (62178 inhabitants)
47 Km SE 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 1.5 2021-07-06
18:07:17		 38.9992 16.6497 34 2021-12-29
11:12:29		 Bollettino Sismico Italiano INGV 95339351
Reviewed
Rev100 		ML 1.6 2021-07-06
18:07:16		 38.9487 16.6727 36 2021-07-06
18:29:33		 Sala Sismica INGV-Roma 92317411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-06 18:07:17 ± 0.21
Latitude 38.9992 ± 0.0099
Longitude 16.6497 ± 0.0185
Depth (km) 34 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 95339351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1708
Semi-minor axis of confidence ellipse (meter) 549
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 120
Circular confidence region, given by single value of horizontal uncertainty (meter) 1710.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 155
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.02338
Epicentral distance of station farthest from the epicenter (degree) 0.96317
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 95339351
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-09-12 10:15:28

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 92317411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-06 18:29:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PLAC.HHE. 2021-07-06T18:07:38.70 0.6 undecidable manual S 197 63.6918 113 0.4 44
MN.CEL.HNZ. 2021-07-06T18:07:35.87 0.6 undecidable manual P 219 104.9172 54 0.62 37
IV.CELI.HHZ. 2021-07-06T18:07:34.43 0.6 undecidable manual S 345 46.4202 121 0.24 47
IV.GRIS.HNE. 2021-07-06T18:07:34.23 0.3 undecidable manual P 321 106.9152 54 -1.26 43
IV.LADO.EHZ. 2021-07-06T18:07:33.83 0.6 undecidable manual S 42 42.4242 124 0.52 45
IV.JOPP.HNN. 2021-07-06T18:07:32.38 0.3 undecidable manual P 237 79.0653 108 0.6 60
IV.CET2.HHZ. 2021-07-06T18:07:32.74 0.3 undecidable manual P 315 83.7495 107 0.27 65
IV.GRI.EHE. 2021-07-06T18:07:30.56 0.6 undecidable manual S 225 27.9498 137 0.22 49
MN.TIP.HHZ. 2021-07-06T18:07:29.64 0.6 undecidable manual S 25 22.0668 144 0.3 49
IV.PLAC.HHE. 2021-07-06T18:07:29.52 0.3 undecidable manual P 197 63.6918 113 -0.04 72
IV.PIPA.HHZ. 2021-07-06T18:07:28.93 0.3 undecidable manual P 15 55.7997 116 0.48 66
IV.CAR1.HHZ. 2021-07-06T18:07:27.40 0.3 undecidable manual P 307 47.1195 121 0.12 72
IV.SELL.HHZ. 2021-07-06T18:07:27.29 0.6 undecidable manual S 226 2.5974 175 -0.17 51
IV.SERS.HHZ. 2021-07-06T18:07:27.44 0.6 undecidable manual S 39 5.2947 170 -0.11 52
IV.CELI.HHZ. 2021-07-06T18:07:27.17 0.3 undecidable manual P 345 46.4202 121 -0.01 74
IV.LADO.EHZ. 2021-07-06T18:07:26.63 0.3 undecidable manual P 42 42.4242 124 -0.05 74
IV.GRI.EHE. 2021-07-06T18:07:24.70 0.3 undecidable manual P 225 27.9498 137 -0.25 73
MN.TIP.HHZ. 2021-07-06T18:07:24.22 0.1 positive manual P 25 22.0668 144 -0.16 100
IV.SELL.HHZ. 2021-07-06T18:07:22.82 0.1 negative manual P 226 2.5974 175 -0.48 97
IV.SERS.HHZ. 2021-07-06T18:07:22.96 0.1 negative manual P 39 5.2947 170 -0.39 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SELL.HHN. ML:1.0 0.00004125 0.28 AML other m 2021-07-06T18:07:27.65
IV.SERS.HNN. ML:1.7 0.0002269197 0.3328 AML other m 2021-07-06T18:07:27.80
IV.SERS.HNE. ML:1.4 0.000109056875 0.2816 AML other m 2021-07-06T18:07:27.64
IV.SERS.HHE. ML:1.7 0.000208 0.34 AML other m 2021-07-06T18:07:27.80
IV.SERS.HHN. ML:1.6 0.00016350000000000002 0.46 AML other m 2021-07-06T18:07:27.87
IV.SELL.HNN. ML:1.6 0.000174 0.52 AML other m 2021-07-06T18:07:27.91
IV.SELL.HNE. ML:1.6 0.0001695 0.78 AML other m 2021-07-06T18:07:28.45
IV.SELL.HHE. ML:1.0 0.0000453 0.76 AML other m 2021-07-06T18:07:28.44
MN.TIP.HNE. ML:1.7 0.000186 0.4 AML other m 2021-07-06T18:07:30.00
MN.TIP.HHE. ML:1.7 0.000167 0.42 AML other m 2021-07-06T18:07:30.00
MN.TIP.HHN. ML:1.6 0.000132 0.46 AML other m 2021-07-06T18:07:30.72
MN.TIP.HNN. ML:1.6 0.00013000000000000002 0.48 AML other m 2021-07-06T18:07:31.15
IV.LADO.EHN. ML:1.5 0.00007273180500000001 0.4352 AML other m 2021-07-06T18:07:35.99
IV.LADO.EHE. ML:1.5 0.000075757455 1.6416 AML other m 2021-07-06T18:07:36.97
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