Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 03-07-2022 and time 07:43:46 (UTC) in region 1 km NE Vallefiorita (CZ)

A magnitude ML 1.6 earthquake occured in region: 1 km NE Vallefiorita (CZ), on

  • 03-07-2022 07:43:46 (UTC)
  • 03-07-2022 09:43:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.7810, 16.4700 at 36 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
Vallefiorita CZ 1 1771 1771
Amaroni CZ 2 1855 3626
Palermiti CZ 4 1213 4839
Squillace CZ 4 3608 8447
Montauro CZ 5 1732 10179
Gasperina CZ 6 2160 12339
Girifalco CZ 6 5945 18284
Stalettì CZ 6 2433 20717
Centrache CZ 7 401 21118
Borgia CZ 7 7611 28729
Montepaone CZ 7 5282 34011
Olivadi CZ 7 529 34540
San Floro CZ 8 716 35256
Cortale CZ 9 2117 37373
Petrizzi CZ 9 1131 38504
Cenadi CZ 9 563 39067
San Vito sullo Ionio CZ 9 1811 40878
Jacurso CZ 11 624 41502
Caraffa di Catanzaro CZ 11 1866 43368
Argusto CZ 11 522 43890
Gagliato CZ 12 505 44395
Chiaravalle Centrale CZ 12 5759 50154
Soverato CZ 12 9204 59358
Maida CZ 13 4566 63924
Satriano CZ 13 3448 67372
San Pietro a Maida CZ 13 4200 71572
Polia VV 14 1023 72595
Curinga CZ 14 6779 79374
Davoli CZ 15 5607 84981
Filadelfia VV 15 5384 90365
Settingiano CZ 15 3124 93489
San Sostene CZ 16 1370 94859
Torre di Ruggiero CZ 16 1033 95892
Marcellinara CZ 17 2285 98177
Cardinale CZ 17 2188 100365
Francavilla Angitola VV 17 1939 102304
Monterosso Calabro VV 17 1729 104033
Catanzaro CZ 18 90612 194645
Amato CZ 18 835 195480
Sant'Andrea Apostolo dello Ionio CZ 18 1937 197417
Capistrano VV 19 1042 198459
Miglierina CZ 19 767 199226
Tiriolo CZ 19 3870 203096

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km SW of Catanzaro (90612 inhabitants)
25 Km SE of Lamezia Terme (70714 inhabitants)
60 Km SE of Cosenza (67546 inhabitants)
66 Km SW 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 1.6 2022-07-03
07:43:46		 38.7812 16.4697 37 2023-01-31
19:03:22		 Bollettino Sismico Italiano INGV 107250141
Reviewed
Rev100 		ML 1.6 2022-07-03
07:43:46		 38.7762 16.4908 38 2022-07-03
07:50:37		 Sala Sismica INGV-Roma 106746171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-03 07:43:46 ± 0.19
Latitude 38.7812 ± 0.0072
Longitude 16.4697 ± 0.0185
Depth (km) 37 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 107250141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1542
Semi-minor axis of confidence ellipse (meter) 641
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 95
Circular confidence region, given by single value of horizontal uncertainty (meter) 1540.0
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 13
Number of defining phases 13
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) 0.05666
Epicentral distance of station farthest from the epicenter (degree) 0.84716
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 107250141
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-07-14 11:16:06

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 106746171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-03 07:50:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAR1.HHZ. 2022-07-03T07:44:05.80 0.6 undecidable manual S 337 56.8986 118 0.21 45
MN.TIP.HHZ. 2022-07-03T07:44:04.40 0.6 undecidable manual S 29 50.7159 122 0.25 46
IV.CET2.HHZ. 2022-07-03T07:44:02.12 0.1 undecidable manual P 332 94.0392 54 -0.07 88
IV.PLAC.HHZ. 2022-07-03T07:44:01.80 0.3 undecidable manual S 184 36.9297 131 0.62 64
IV.SERS.HHZ. 2022-07-03T07:44:00.80 0.1 undecidable manual S 34 34.0437 134 0.19 97
IV.CELI.HHZ. 2022-07-03T07:43:59.11 0.1 negative manual P 3 68.9754 114 0.05 93
IV.SPS2.HHE. 2022-07-03T07:43:58.38 0.6 undecidable manual P 349 57.6978 118 0.89 36
IV.CAR1.HHZ. 2022-07-03T07:43:57.44 0.1 negative manual P 337 56.8986 118 0.06 94
IV.GRI.EHZ. 2022-07-03T07:43:56.70 0.1 undecidable manual S 317 6.2937 170 -0.24 100
MN.TIP.HHZ. 2022-07-03T07:43:56.41 0.1 negative manual P 29 50.7159 122 -0.14 93
IV.PLAC.HHZ. 2022-07-03T07:43:54.59 0.1 positive manual P 184 36.9297 131 -0.25 94
IV.SERS.HHZ. 2022-07-03T07:43:54.36 0.1 negative manual P 34 34.0437 134 -0.15 96
IV.GRI.EHZ. 2022-07-03T07:43:52.05 0.1 undecidable manual P 317 6.2937 170 -0.34 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GRI.EHE. ML:0.0 0.0005731362 0.3008 AML other m 2022-07-03T07:43:57.10
IV.GRI.EHN. ML:0.0 0.00066108055 0.2432 AML other m 2022-07-03T07:43:57.18
IV.SERS.HHN. ML:0.0 0.00005331666 0.32 AML other m 2022-07-03T07:44:02.10
IV.SERS.HHE. ML:0.0 0.000057085845 0.4224 AML other m 2022-07-03T07:44:03.42
IV.PLAC.HHE. ML:0.0 0.00013704925 0.5184 AML other m 2022-07-03T07:44:04.79
IV.PLAC.HHN. ML:0.0 0.00008275462999999999 0.3392 AML other m 2022-07-03T07:44:04.77
MN.TIP.HHN. ML:1.4 0.0000461 1.3 AML other m 2022-07-03T07:44:07.94
MN.TIP.HHE. ML:1.3 0.0000401 1.18 AML other m 2022-07-03T07:44:07.37
IV.CAR1.HHN. ML:0.0 0.00013651985 0.4352 AML other m 2022-07-03T07:44:08.26
IV.CAR1.HHE. ML:0.0 0.0001657565 0.3584 AML other m 2022-07-03T07:44:08.27
IV.CELI.HHN. ML:0.0 0.000034693015 0.3584 AML other m 2022-07-03T07:44:13.67
IV.CELI.HHE. ML:0.0 0.00002427932 0.8832 AML other m 2022-07-03T07:44:14.49
IV.SERS.HNN. ML:0.0 0.0000611292 0.4416 AML other m 2022-07-03T07:44:03.21
IV.SERS.HNE. ML:0.0 0.000055904665000000005 0.32 AML other m 2022-07-03T07:44:01.95
IV.PLAC.HNE. ML:0.0 0.00012488945 0.5248 AML other m 2022-07-03T07:44:04.81
IV.PLAC.HNN. ML:0.0 0.00010113532 0.384 AML other m 2022-07-03T07:44:04.79
IV.CET2.HHN. ML:0.0 0.00005227647 0.7808 AML other m 2022-07-03T07:44:15.33
IV.CET2.HHE. ML:0.0 0.00002718016 0.5952 AML other m 2022-07-03T07:44:17.56
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