Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 20-11-2021 and time 18:18:30 (Italy) in region 3 km SW Caccuri (KR)

A magnitude ML 1.3 earthquake occured in region: 3 km SW Caccuri (KR), on

  • 20-11-2021 17:18:30 (UTC)
  • 20-11-2021 18:18:30 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.2140, 16.7500 at 15 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
Caccuri KR 3 1663 1663
Cerenzia KR 5 1152 2815
Cotronei KR 5 5480 8295
San Giovanni in Fiore CS 6 17372 25667
Castelsilano KR 7 1015 26682
Savelli KR 11 1271 27953
Belvedere di Spinello KR 12 2297 30250
Petilia Policastro KR 12 9173 39423
Roccabernarda KR 14 3393 42816
Verzino KR 15 1851 44667
Mesoraca KR 15 6523 51190
Santa Severina KR 16 2131 53321
Pallagorio KR 18 1217 54538
Casabona KR 18 2718 57256
Petronà CZ 19 2629 59885
San Mauro Marchesato KR 19 2157 62042

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km W of Crotone (62178 inhabitants)
37 Km NE of Catanzaro (90612 inhabitants)
43 Km E of Cosenza (67546 inhabitants)
46 Km NE of Lamezia Terme (70714 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 2021-11-20
17:18:30		 39.2142 16.7498 15 2022-03-30
13:04:21		 Bollettino Sismico Italiano INGV 98375041
Reviewed
Rev100 		ML 1.4 2021-11-20
17:18:29		 39.1938 16.827 15 2021-11-20
17:28:53		 Sala Sismica INGV-Roma 97633261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-20 17:18:30 ± 0.16
Latitude 39.2142 ± 0.0054
Longitude 16.7498 ± 0.0116
Depth (km) 15 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 98375041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 884
Semi-minor axis of confidence ellipse (meter) 588
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 264
Circular confidence region, given by single value of horizontal uncertainty (meter) 880.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 158
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.03507
Epicentral distance of station farthest from the epicenter (degree) 0.68978
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 97633261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-20 17:28:53

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 98375041
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-03-24 17:23:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAR1.HHZ. 2021-11-20T17:18:45.13 0.6 undecidable manual S 276 46.5201 97 0.19 45
IV.CET2.HHZ. 2021-11-20T17:18:43.17 0.3 undecidable manual P 297 76.5678 94 -0.09 66
IV.SPS2.HHZ. 2021-11-20T17:18:41.95 0.6 undecidable manual S 284 36.3414 100 -0.31 45
IV.PIPA.HHZ. 2021-11-20T17:18:41.10 0.6 undecidable manual S 11 30.5472 103 0.35 45
IV.CELI.HHZ. 2021-11-20T17:18:40.19 0.6 undecidable manual S 315 29.4483 103 -0.26 46
IV.SELL.HHZ. 2021-11-20T17:18:40.13 0.6 undecidable manual S 202 27.75 105 0.12 47
IV.TDS.HHZ. 2021-11-20T17:18:40.77 0.3 undecidable manual P 325 60.7947 95 -0.05 68
IV.CAR1.HHZ. 2021-11-20T17:18:39.33 0.3 undecidable manual P 276 46.5201 97 0.7 58
IV.SERS.HNZ. 2021-11-20T17:18:37.91 0.6 undecidable manual S 195 20.4684 113 -0.26 46
IV.SPS2.HHZ. 2021-11-20T17:18:37.46 0.6 undecidable manual P 284 36.3414 100 0.38 44
IV.PIPA.HHZ. 2021-11-20T17:18:36.14 0.3 undecidable manual P 11 30.5472 103 -0.07 71
MN.TIP.HHZ. 2021-11-20T17:18:35.14 0.6 undecidable manual S 169 3.8961 162 0.05 50
IV.CELI.HHZ. 2021-11-20T17:18:35.70 0.1 undecidable manual P 315 29.4483 103 -0.34 91
IV.SELL.HHZ. 2021-11-20T17:18:35.66 0.3 undecidable manual P 202 27.75 105 -0.12 71
IV.SERS.HNZ. 2021-11-20T17:18:34.64 0.1 undecidable manual P 195 20.4684 113 -0.08 96
MN.TIP.HHZ. 2021-11-20T17:18:33.02 0.1 positive manual P 169 3.8961 162 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.TIP.HHN. ML:1.6 0.0004125 0.28 AML other m 2021-11-20T17:18:35.23
MN.TIP.HHE. ML:1.1 0.000149 0.52 AML other m 2021-11-20T17:18:35.87
IV.CELI.HHE. ML:1.4 0.00011845 0.24 AML other m 2021-11-20T17:18:40.54
IV.CELI.HHN. ML:1.5 0.0001525 0.24 AML other m 2021-11-20T17:18:40.55
IV.SELL.HNE. ML:1.6 0.00017999999999999998 0.9 AML other m 2021-11-20T17:18:41.94
IV.SELL.HHE. ML:1.1 0.00005830000000000001 1.62 AML other m 2021-11-20T17:18:41.95
IV.PIPA.HHN. ML:1.5 0.00013550000000000001 0.42 AML other m 2021-11-20T17:18:42.23
IV.SELL.HHN. ML:1.1 0.0000566 0.4 AML other m 2021-11-20T17:18:42.30
IV.SELL.HNN. ML:1.6 0.000175 0.4 AML other m 2021-11-20T17:18:42.30
IV.SPS2.HHN. ML:0.8 0.000026349999999999997 0.84 AML other m 2021-11-20T17:18:44.60
IV.SPS2.HHE. ML:0.9 0.000030799999999999996 0.2 AML other m 2021-11-20T17:18:44.79
IV.PIPA.HHE. ML:1.6 0.000177 0.64 AML other m 2021-11-20T17:18:45.16
IV.CAR1.HHN. ML:1.3 0.00004780307 0.3584 AML other m 2021-11-20T17:18:46.96
IV.CAR1.HHE. ML:1.2 0.00003972787 2.1504 AML other m 2021-11-20T17:18:47.48
IV.CAR1.HNN. ML:1.4 0.00007704900500000001 6.0544 AML other m 2021-11-20T17:18:51.35
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