Earthquake with magnitude of ML 0.8 on date 23-02-2020 and time 16:31:54 (Italy) in region 5 km SW Cotronei (KR)

A magnitude ML 0.8 earthquake occured in region: 5 km SW Cotronei (KR), on

  • 23-02-2020 15:31:54 (UTC)
  • 23-02-2020 16:31:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.16, 16.65 at 11 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cotronei KR 5 5480 5480
San Giovanni in Fiore CS 11 17372 22852
Petilia Policastro KR 13 9173 32025
Caccuri KR 13 1663 33688
Cerenzia KR 15 1152 34840
Mesoraca KR 15 6523 41363
Castelsilano KR 16 1015 42378
Albi CZ 16 949 43327
PetronĂ  CZ 16 2629 45956
Magisano CZ 16 1258 47214
Taverna CZ 17 2703 49917
Sorbo San Basile CZ 17 809 50726
Cerva CZ 17 1223 51949
Sersale CZ 18 4630 56579
Zagarise CZ 18 1647 58226
Andali CZ 19 769 58995
Roccabernarda KR 19 3393 62388
Fossato Serralta CZ 19 594 62982
Belcastro CZ 20 1399 64381
Sellia CZ 20 530 64911

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km N of Catanzaro (90612 inhabitants)
36 Km NE of Lamezia Terme (70714 inhabitants)
37 Km E of Cosenza (67546 inhabitants)
42 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 0.8 2020-02-23
15:31:54
39.16 16.65 11 2020-07-18
21:08:39
Bollettino Sismico Italiano INGV 79941191
Reviewed
Rev100
ML 0.9 2020-02-23
15:31:54
39.17 16.62 5 2020-02-23
15:40:27
Sala Sismica INGV-Roma 76756721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-23 15:31:54 ± 0.13
Latitude 39.16 ± 0.01
Longitude 16.65 ± 0.01
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79941191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1396
Semi-minor axis of confidence ellipse (meter) 1005
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 147
Circular confidence region, given by single value of horizontal uncertainty (meter) 1400
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.08274
Epicentral distance of station farthest from the epicenter (degree) 0.65381
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 79941191
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-06 02:28:02

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 76756721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-23 15:40:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CET2.HHZ. 2020-02-23T15:32:17.15 0.6 undecidable manual S 304 0.6538 50 0.96 34
IV.CET2.HHZ. 2020-02-23T15:32:07.49 0.6 undecidable manual P 304 0.6538 50 0.56 40
IV.CAR1.HHZ. 2020-02-23T15:32:07.34 0.3 undecidable manual S 285 0.3552 50 0 73
IV.SPS2.HHZ. 2020-02-23T15:32:04.60 0.6 undecidable manual S 298 0.2761 50 -0.41 46
IV.LADO.EHE. 2020-02-23T15:32:04.58 0.6 undecidable manual S 64 0.2797 50 -0.55 44
IV.CELI.HHZ. 2020-02-23T15:32:04.17 0.3 undecidable manual S 335 0.2662 50 -0.53 66
IV.CAR1.HHZ. 2020-02-23T15:32:01.86 0.3 undecidable manual P 285 0.3552 50 0.04 73
IV.LADO.EHE. 2020-02-23T15:32:01.27 0.3 undecidable manual P 64 0.2797 50 0.73 61
IV.SERS.HHZ. 2020-02-23T15:32:00.11 0.3 undecidable manual S 168 0.1286 127 -0.35 71
IV.SPS2.HHZ. 2020-02-23T15:32:00.25 0.3 undecidable manual P 298 0.2761 50 -0.23 71
IV.CELI.HHZ. 2020-02-23T15:32:00.26 0.1 undecidable manual P 335 0.2662 50 -0.04 99
MN.TIP.HHZ. 2020-02-23T15:31:59.02 0.3 undecidable manual S 78 0.0827 139 -0.15 75
MN.TIP.HHZ. 2020-02-23T15:31:57.33 0.1 undecidable manual P 78 0.0827 139 0.22 98
IV.SERS.HHZ. 2020-02-23T15:31:57.95 0.1 undecidable manual P 168 0.1286 127 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.TIP.HNN. ML:0.9 9.7827E-5 0.1792 AML other m 2020-02-23T15:31:59.19
MN.TIP.HHN. ML:0.9 9.432175E-5 0.192 AML other m 2020-02-23T15:31:59.18
MN.TIP.HNE. ML:1 0.0001268541 0.1792 AML other m 2020-02-23T15:31:59.29
MN.TIP.HHE. ML:1 0.00013381765 0.1792 AML other m 2020-02-23T15:31:59.29
IV.SERS.HHE. ML:1.1 0.000132968995 0.256 AML other m 2020-02-23T15:32:00.40
IV.SERS.HHN. ML:0.5 3.003751E-5 0.1408 AML other m 2020-02-23T15:32:00.97
IV.CELI.HHN. ML:0.5 1.36728255E-5 0.1408 AML other m 2020-02-23T15:32:04.76
IV.SPS2.HHE. ML:0.5 1.38489375E-5 0.2432 AML other m 2020-02-23T15:32:04.77
IV.CELI.HHE. ML:0.3 9.6717795E-6 0.0768 AML other m 2020-02-23T15:32:04.84
IV.SPS2.HHN. ML:0.7 2.308801E-5 0.2176 AML other m 2020-02-23T15:32:05.54
IV.CAR1.HHN. ML:0.9 2.521898E-5 0.2432 AML other m 2020-02-23T15:32:09.52
IV.CAR1.HHE. ML:0.9 2.8231455E-5 0.2304 AML other m 2020-02-23T15:32:10.55
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