Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 11-02-2020 and time 23:02:59 (Italy) in region Costa Ionica Catanzarese (Catanzaro)

A magnitude ML 2.2 earthquake occured in region: Costa Ionica Catanzarese (Catanzaro), on

  • 11-02-2020 22:02:59 (UTC)
  • 11-02-2020 23:02:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.8240, 16.8100 at 26 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
Sellia Marina CZ 11 7513 7513
Botricello CZ 14 5220 12733
Cropani CZ 16 4778 17511
Soveria Simeri CZ 18 1564 19075

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km E of Catanzaro (90612 inhabitants)
40 Km SW of Crotone (62178 inhabitants)
46 Km E of Lamezia Terme (70714 inhabitants)
71 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 2.2 2020-02-11
22:02:59		 38.8242 16.8097 26 2020-07-18
21:08:25		 Bollettino Sismico Italiano INGV 77212991
Reviewed
Rev100 		ML 2.3 2020-02-11
22:02:58		 38.7897 16.8517 24 2020-02-11
22:17:16		 Sala Sismica INGV-Roma 76446541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-11 22:02:59 ± 0.18
Latitude 38.8242 ± 0.0081
Longitude 16.8097 ± 0.0104
Depth (km) 26 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77212991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 926
Semi-minor axis of confidence ellipse (meter) 353
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 100
Circular confidence region, given by single value of horizontal uncertainty (meter) 930.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 202
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.23203
Epicentral distance of station farthest from the epicenter (degree) 1.17721
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:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 77212991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-04-20 14:21:10

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 76446541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-11 22:17:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GRIS.HNE. 2020-02-11T22:03:21.22 0.6 undecidable manual P 321 130.6692 54 0.23 38
IV.CAR1.HHZ. 2020-02-11T22:03:21.61 0.6 undecidable manual S 313 70.1742 104 0.53 43
IV.CELI.HHZ. 2020-02-11T22:03:21.83 0.6 undecidable manual S 338 69.1752 104 1 36
IV.SPS2.HHZ. 2020-02-11T22:03:19.28 0.3 undecidable manual S 322 65.7897 105 -0.67 58
IV.CET2.HHZ. 2020-02-11T22:03:17.32 0.3 undecidable manual P 317 107.3148 99 -0.22 63
MN.TIP.HHZ. 2020-02-11T22:03:13.60 0.3 undecidable manual S 354 39.627 116 0.21 74
IV.JOPP.HHE. 2020-02-11T22:03:13.71 0.3 undecidable manual P 254 83.5497 102 -0.22 66
IV.PIPA.HHZ. 2020-02-11T22:03:12.69 0.3 undecidable manual P 0 73.371 103 0.29 66
IV.GRI.EHE. 2020-02-11T22:03:12.25 0.3 undecidable manual S 270 33.6441 121 0.26 75
IV.SPS2.HHZ. 2020-02-11T22:03:11.12 0.1 undecidable manual P 322 65.7897 105 -0.15 92
IV.CELI.HHZ. 2020-02-11T22:03:11.34 0.3 undecidable manual P 338 69.1752 104 -0.44 65
IV.CAR1.HHZ. 2020-02-11T22:03:11.87 0.1 undecidable manual P 313 70.1742 104 -0.06 93
IV.SERS.HHZ. 2020-02-11T22:03:10.52 0.6 undecidable manual S 336 25.752 129 0.27 51
IV.LADO.EHE. 2020-02-11T22:03:09.44 0.3 undecidable manual P 16 53.1024 109 0.04 72
IV.PLAC.HHZ. 2020-02-11T22:03:09.49 0.3 undecidable manual P 218 52.6029 109 0.17 70
MN.TIP.HHZ. 2020-02-11T22:03:07.34 0.3 undecidable manual P 354 39.627 116 -0.14 72
IV.GRI.EHE. 2020-02-11T22:03:06.77 0.6 undecidable manual P 270 33.6441 121 0.1 50
IV.SERS.HHZ. 2020-02-11T22:03:05.64 0.1 undecidable manual P 336 25.752 129 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SPS2.HHN. ML:1.8 0.00009276448000000001 0.2944 AML other m 2020-02-11T22:03:22.45
IV.SERS.HNN. ML:2.6 0.0014679445 0.3584 AML other m 2020-02-11T22:03:11.22
IV.SERS.HHE. ML:2.6 0.001489808 0.3328 AML other m 2020-02-11T22:03:11.21
IV.SERS.HHN. ML:2.5 0.0012306094999999999 0.3584 AML other m 2020-02-11T22:03:11.13
IV.SERS.HNE. ML:2.4 0.0011819674999999999 0.3584 AML other m 2020-02-11T22:03:11.14
MN.TIP.HNE. ML:2.0 0.00026794588 0.3072 AML other m 2020-02-11T22:03:15.21
MN.TIP.HHN. ML:2.4 0.0006549466 0.4736 AML other m 2020-02-11T22:03:14.07
MN.TIP.HHE. ML:2.0 0.00028862755 0.32 AML other m 2020-02-11T22:03:15.21
MN.TIP.HNN. ML:2.4 0.0006782997 0.4864 AML other m 2020-02-11T22:03:14.08
IV.SPS2.HHE. ML:1.8 0.000109041395 0.4096 AML other m 2020-02-11T22:03:24.04
IV.CELI.HNN. ML:1.9 0.0001182318 0.3968 AML other m 2020-02-11T22:03:25.64
IV.CELI.HHN. ML:1.8 0.00011221102500000001 0.4992 AML other m 2020-02-11T22:03:26.44
IV.CELI.HHE. ML:1.9 0.00011676615 0.5632 AML other m 2020-02-11T22:03:25.29
IV.CELI.HNE. ML:1.9 0.00012408945 0.5632 AML other m 2020-02-11T22:03:25.29
IV.CAR1.HHE. ML:2.5 0.00052829375 0.6016 AML other m 2020-02-11T22:03:25.55
IV.CAR1.HNE. ML:2.5 0.0005458412 0.5888 AML other m 2020-02-11T22:03:25.56
IV.CAR1.HHN. ML:2.4 0.00039218945 0.4736 AML other m 2020-02-11T22:03:28.47
IV.CAR1.HNN. ML:2.4 0.00038976559999999997 0.4864 AML other m 2020-02-11T22:03:23.37
IV.PIPA.HHE. ML:2.0 0.0001497664 0.64 AML other m 2020-02-11T22:03:30.94
IV.PIPA.HHN. ML:1.9 0.00012451306500000002 0.384 AML other m 2020-02-11T22:03:25.07
IV.PIPA.HNN. ML:2.2 0.0002380126 1.216 AML other m 2020-02-11T22:03:34.92
IV.PIPA.HNE. ML:2.2 0.00022905474999999998 0.896 AML other m 2020-02-11T22:03:29.66
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
Waveforms Seismic signals in miniseed + resp format Download