Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 22-11-2021 and time 00:19:20 (Italy) in region 9 km N Sorbo San Basile (CZ)

A magnitude ML 1.1 earthquake occured in region: 9 km N Sorbo San Basile (CZ), on

  • 21-11-2021 23:19:20 (UTC)
  • 22-11-2021 00:19:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.1020, 16.5540 at 16 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
Sorbo San Basile CZ 9 809 809
Albi CZ 9 949 1758
Taverna CZ 9 2703 4461
Carlopoli CZ 10 1516 5977
Panettieri CS 10 351 6328
Cicala CZ 11 968 7296
Magisano CZ 12 1258 8554
Fossato Serralta CZ 12 594 9148
Bianchi CS 12 1305 10453
San Pietro Apostolo CZ 13 1691 12144
Pentone CZ 13 2113 14257
Colosimi CS 13 1247 15504
Parenti CS 14 2188 17692
Gimigliano CZ 14 3381 21073
Zagarise CZ 15 1647 22720
Sellia CZ 15 530 23250
Serrastretta CZ 15 3176 26426
Soveria Mannelli CZ 16 3076 29502
Cotronei KR 16 5480 34982
Tiriolo CZ 18 3870 38852
Sersale CZ 18 4630 43482
Decollatura CZ 18 3159 46641
Simeri Crichi CZ 18 4698 51339
Miglierina CZ 19 767 52106
Cerva CZ 19 1223 53329
Petronà CZ 19 2629 55958
Amato CZ 20 835 56793
Marcellinara CZ 20 2285 59078

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km N of Catanzaro (90612 inhabitants)
25 Km NE of Lamezia Terme (70714 inhabitants)
33 Km SE of Cosenza (67546 inhabitants)
49 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 1.1 2021-11-21
23:19:20		 39.1025 16.5543 16 2022-03-30
13:04:36		 Bollettino Sismico Italiano INGV 100789121
Reviewed
Rev100 		ML 1.1 2021-11-21
23:19:21		 39.119 16.5422 10 2021-11-21
23:28:19		 Sala Sismica INGV-Roma 97671401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-21 23:19:20 ± 0.1
Latitude 39.1025 ± 0.0045
Longitude 16.5543 ± 0.0046
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 100789121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 443
Semi-minor axis of confidence ellipse (meter) 352
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 155
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 59
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.12321
Epicentral distance of station farthest from the epicenter (degree) 0.62953
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 100789121
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-08 17:31:02

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 97671401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-21 23:28:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2021-11-21T23:19:33.49 0.3 undecidable manual P 313 69.8745 95 0.3 64
IV.CELI.HHZ. 2021-11-21T23:19:32.71 0.6 undecidable manual S 353 33.5442 103 0.2 47
IV.GIZZ.HHZ. 2021-11-21T23:19:32.49 0.6 undecidable manual S 246 32.8449 103 0.17 47
IV.CAR1.HHZ. 2021-11-21T23:19:32.67 0.6 undecidable manual S 300 33.9438 102 0.06 48
IV.SPS2.HHZ. 2021-11-21T23:19:30.96 0.6 undecidable manual S 319 27.9498 106 -0.11 47
IV.PIPA.HHZ. 2021-11-21T23:19:29.79 0.3 undecidable manual P 28 48.0186 98 -0.05 70
MN.TIP.HHZ. 2021-11-21T23:19:28.85 0.3 undecidable manual S 64 19.4694 117 -0.12 73
IV.GRI.EHZ. 2021-11-21T23:19:27.45 0.3 undecidable manual P 200 33.1446 103 -0.13 71
IV.SERS.HHZ. 2021-11-21T23:19:27.65 0.1 undecidable manual S 123 13.6752 130 -0.03 100
IV.SELL.HHZ. 2021-11-21T23:19:27.91 0.3 undecidable manual S 154 14.6742 127 0.03 74
IV.CELI.HHZ. 2021-11-21T23:19:27.70 0.1 undecidable manual P 353 33.5442 103 0.07 96
IV.GIZZ.HHZ. 2021-11-21T23:19:27.15 0.3 undecidable manual P 246 32.8449 103 -0.38 68
IV.CAR1.HHZ. 2021-11-21T23:19:27.78 0.1 undecidable manual P 300 33.9438 102 0.09 95
IV.SPS2.HHZ. 2021-11-21T23:19:26.59 0.1 undecidable manual P 319 27.9498 106 -0.21 93
IV.SELL.HHZ. 2021-11-21T23:19:25.02 0.1 undecidable manual P 154 14.6742 127 0.06 98
MN.TIP.HHZ. 2021-11-21T23:19:25.59 0.1 negative manual P 64 19.4694 117 0 99
IV.SERS.HHZ. 2021-11-21T23:19:24.93 0.1 negative manual P 123 13.6752 130 0.09 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SERS.HNE. ML:1.4 0.000219 1.48 AML other m 2021-11-21T23:19:27.76
IV.SERS.HHN. ML:1.5 0.00023549999999999998 1.48 AML other m 2021-11-21T23:19:27.76
IV.SERS.HNN. ML:1.1 0.00010375000000000001 1.42 AML other m 2021-11-21T23:19:27.79
IV.SERS.HHE. ML:1.2 0.00014099999999999998 0.34 AML other m 2021-11-21T23:19:27.78
IV.SELL.HNE. ML:1.5 0.000237 0.34 AML other m 2021-11-21T23:19:28.35
IV.SELL.HHE. ML:1.0 0.0000702 0.34 AML other m 2021-11-21T23:19:28.36
IV.SELL.HHN. ML:0.8 0.0000537 0.56 AML other m 2021-11-21T23:19:28.43
IV.SELL.HNN. ML:1.4 0.00017999999999999998 0.56 AML other m 2021-11-21T23:19:28.71
IV.PIPA.HHE. ML:1.1 0.00002895 1.58 AML other m 2021-11-21T23:19:29.09
MN.TIP.HHN. ML:0.8 0.0000474 1.54 AML other m 2021-11-21T23:19:29.97
MN.TIP.HHE. ML:0.9 0.000049949999999999994 1.36 AML other m 2021-11-21T23:19:29.96
IV.SPS2.HHE. ML:0.6 0.000021150000000000002 0.18 AML other m 2021-11-21T23:19:31.60
IV.SPS2.HHN. ML:0.7 0.0000259 0.24 AML other m 2021-11-21T23:19:32.25
IV.CAR1.HNN. ML:1.5 0.000125 0.44 AML other m 2021-11-21T23:19:32.92
IV.CAR1.HHN. ML:1.4 0.0001048 0.46 AML other m 2021-11-21T23:19:32.92
IV.CAR1.HHE. ML:1.4 0.00010095000000000001 0.6 AML other m 2021-11-21T23:19:33.68
IV.CELI.HHN. ML:0.9 0.00003175 0.78 AML other m 2021-11-21T23:19:33.49
IV.CAR1.HNE. ML:1.4 0.0000897 0.42 AML other m 2021-11-21T23:19:33.69
IV.GIZZ.HHE. ML:1.3 0.00007539999999999999 0.28 AML other m 2021-11-21T23:19:34.29
IV.GIZZ.HHN. ML:1.4 0.00011 0.62 AML other m 2021-11-21T23:19:34.15
IV.GRI.EHN. ML:0.9 0.00003625000000000001 1.4 AML other m 2021-11-21T23:19:34.82
IV.CELI.HHE. ML:0.7 0.0000217 0.42 AML other m 2021-11-21T23:19:35.07
IV.GRI.EHE. ML:1.0 0.0000449 0.06 AML other m 2021-11-21T23:19:37.74
IV.PIPA.HHN. ML:1.0 0.000026349999999999997 0.84 AML other m 2021-11-21T23:19:39.51
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