Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 01-12-2021 and time 10:56:15 (Italy) in region 2 km E Pianopoli (CZ)

A magnitude ML 1.3 earthquake occured in region: 2 km E Pianopoli (CZ), on

  • 01-12-2021 09:56:15 (UTC)
  • 01-12-2021 10:56:15 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.9590, 16.4070 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
Pianopoli CZ 2 2589 2589
Feroleto Antico CZ 2 2171 4760
Amato CZ 5 835 5595
Miglierina CZ 6 767 6362
Serrastretta CZ 6 3176 9538
San Pietro Apostolo CZ 8 1691 11229
Lamezia Terme CZ 8 70714 81943
Marcellinara CZ 8 2285 84228
Tiriolo CZ 9 3870 88098
Platania CZ 9 2172 90270
Cicala CZ 10 968 91238
Settingiano CZ 10 3124 94362
Decollatura CZ 11 3159 97521
Gimigliano CZ 11 3381 100902
Caraffa di Catanzaro CZ 11 1866 102768
Maida CZ 12 4566 107334
Carlopoli CZ 12 1516 108850
Panettieri CS 12 351 109201
Jacurso CZ 13 624 109825
Cortale CZ 13 2117 111942
San Pietro a Maida CZ 13 4200 116142
Soveria Mannelli CZ 14 3076 119218
Girifalco CZ 15 5945 125163
Pentone CZ 16 2113 127276
Fossato Serralta CZ 16 594 127870
Sorbo San Basile CZ 16 809 128679
Bianchi CS 16 1305 129984
Curinga CZ 16 6779 136763
Conflenti CZ 17 1392 138155
San Floro CZ 17 716 138871
Taverna CZ 17 2703 141574
Borgia CZ 17 7611 149185
Gizzeria CZ 17 4982 154167
Catanzaro CZ 17 90612 244779
Colosimi CS 18 1247 246026
Motta Santa Lucia CZ 18 845 246871
Albi CZ 18 949 247820
Amaroni CZ 19 1855 249675
Pedivigliano CS 19 831 250506
Sellia CZ 19 530 251036
Martirano CZ 20 884 251920

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km E of Lamezia Terme (70714 inhabitants)
17 Km W of Catanzaro (90612 inhabitants)
40 Km SE of Cosenza (67546 inhabitants)
64 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 1.3 2021-12-01
09:56:15		 38.9588 16.4072 9 2022-03-30
13:04:35		 Bollettino Sismico Italiano INGV 100596031
Reviewed
Rev100 		ML 1.4 2021-12-01
09:56:15		 38.9608 16.4057 9 2021-12-01
10:02:17		 Sala Sismica INGV-Roma 98009341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-12-01 09:56:15 ± 0.08
Latitude 38.9588 ± 0.0045
Longitude 16.4072 ± 0.0058
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 100596031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 468
Semi-minor axis of confidence ellipse (meter) 356
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 129
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.13670
Epicentral distance of station farthest from the epicenter (degree) 0.61334
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 98009341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-12-01 10:02:17

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 17
Type of magnitude ML
Reference to an origin 100596031
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-04 15:15:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PLAC.HHZ. 2021-12-01T09:56:34.02 0.3 undecidable manual S 177 56.5989 50 0.09 71
IV.JOPP.HHZ. 2021-12-01T09:56:34.39 0.3 undecidable manual S 229 59.6958 50 -0.37 66
IV.CELI.HHZ. 2021-12-01T09:56:32.60 0.3 undecidable manual S 10 50.0166 50 0.43 67
IV.SPS2.HHE. 2021-12-01T09:56:28.72 0.6 undecidable manual S 351 37.3293 50 -0.07 49
IV.CAR1.HHZ. 2021-12-01T09:56:28.20 0.3 undecidable manual S 333 36.741 50 -0.44 68
MN.TIP.HHZ. 2021-12-01T09:56:28.86 0.3 undecidable manual S 51 38.9277 50 -0.35 69
IV.PIPA.HHZ. 2021-12-01T09:56:28.03 0.1 undecidable manual P 31 68.0763 50 -0.09 92
IV.JOPP.HHZ. 2021-12-01T09:56:27.12 0.1 undecidable manual P 229 59.6958 50 0.31 89
IV.FERC.HHZ.00 2021-12-01T09:56:27.13 0.1 undecidable manual P 203 61.0944 50 0.09 93
IV.PLAC.HHZ. 2021-12-01T09:56:26.40 0.6 negative manual P 177 56.5989 50 0.06 47
IV.SERS.HHZ. 2021-12-01T09:56:25.17 0.3 undecidable manual S 71 25.752 110 -0.28 72
IV.CELI.HHZ. 2021-12-01T09:56:25.30 0.6 negative manual P 10 50.0166 50 -0.03 48
IV.SPS2.HHE. 2021-12-01T09:56:24.19 0.1 undecidable manual P 351 37.3293 50 0.82 78
IV.SELL.HHZ. 2021-12-01T09:56:23.54 0.6 undecidable manual S 82 19.2696 116 0.17 49
MN.TIP.HHZ. 2021-12-01T09:56:23.42 1.0 negative manual P 51 38.9277 50 -0.19 24
IV.GRI.EHZ. 2021-12-01T09:56:22.00 0.1 undecidable manual S 176 15.1737 121 -0.15 100
IV.GIZZ.HHZ. 2021-12-01T09:56:22.65 0.6 undecidable manual S 278 17.3715 118 -0.15 50
IV.CAR1.HHZ. 2021-12-01T09:56:22.98 0.1 positive manual P 333 36.741 50 -0.31 93
IV.SERS.HHZ. 2021-12-01T09:56:21.37 0.6 positive manual P 71 25.752 110 -0.07 50
IV.SELL.HHZ. 2021-12-01T09:56:20.41 0.1 positive manual P 82 19.2696 116 0.17 99
IV.GIZZ.HHZ. 2021-12-01T09:56:20.00 0.3 negative manual P 278 17.3715 118 0.09 76
IV.GRI.EHZ. 2021-12-01T09:56:19.58 0.6 undecidable manual P 176 15.1737 121 0.04 51
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GRI.EHE. ML:1.4 0.000252 0.5 AML other m 2021-12-01T09:56:22.22
IV.GRI.EHN. ML:1.4 0.000247 0.42 AML other m 2021-12-01T09:56:22.52
IV.SELL.HNN. ML:1.6 0.0003265 0.3 AML other m 2021-12-01T09:56:23.86
IV.SELL.HHN. ML:1.1 0.0000894 0.28 AML other m 2021-12-01T09:56:23.85
IV.SELL.HNE. ML:1.9 0.0006274999999999999 0.38 AML other m 2021-12-01T09:56:23.86
IV.SELL.HHE. ML:1.4 0.00020750000000000003 0.38 AML other m 2021-12-01T09:56:23.86
IV.SERS.HHN. ML:1.2 0.000102058975 0.32 AML other m 2021-12-01T09:56:25.43
IV.SERS.HHE. ML:1.2 0.00009201231 0.2816 AML other m 2021-12-01T09:56:25.55
MN.TIP.HHE. ML:1.0 0.000039699999999999996 1.2 AML other m 2021-12-01T09:56:29.17
MN.TIP.HHN. ML:0.9 0.000031599999999999996 1.16 AML other m 2021-12-01T09:56:31.06
IV.CELI.HHE. ML:1.1 0.00003685 0.82 AML other m 2021-12-01T09:56:33.47
IV.CELI.HHN. ML:1.3 0.00005215 0.42 AML other m 2021-12-01T09:56:33.61
IV.SERS.HNN. ML:1.2 0.00009151230000000001 0.1984 AML other m 2021-12-01T09:56:25.60
IV.PLAC.HNE. ML:1.2 0.000039560225 3.6352 AML other m 2021-12-01T09:56:35.04
IV.PLAC.HHE. ML:1.2 0.00003643387 0.3776 AML other m 2021-12-01T09:56:35.20
IV.JOPP.HHE. ML:1.2 0.000033003785 3.3792 AML other m 2021-12-01T09:56:33.90
IV.JOPP.HHN. ML:1.2 0.000033107695 1.6384 AML other m 2021-12-01T09:56:34.29
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