Earthquake with magnitude of ML 1.4 on date 04-11-2020 and time 06:27:14 (UTC) in region Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria)

A magnitude ML 1.4 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on

  • 04-11-2020 06:27:14 (UTC)
  • 04-11-2020 07:27:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.9300, 16.0860 at 8 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
Falerna CZ 11 4028 4028
Gizzeria CZ 12 4982 9010
Nocera Terinese CZ 14 4731 13741
San Mango d'Aquino CZ 17 1564 15305
Serra d'Aiello CS 18 458 15763

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km W of Lamezia Terme (70714 inhabitants)
43 Km SW of Cosenza (67546 inhabitants)
44 Km W of Catanzaro (90612 inhabitants)
91 Km W of Crotone (62178 inhabitants)
94 Km NE of Messina (238439 inhabitants)
99 Km NE of Reggio di Calabria (183035 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 1.4 2020-11-04
06:27:14
38.9305 16.0865 8 2021-02-26
14:56:04
Bollettino Sismico Italiano INGV 84635501
Reviewed
Rev100
ML 1.5 2020-11-04
06:27:15
38.928 16.098 9 2020-11-04
06:31:44
Sala Sismica INGV-Roma 84440371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-04 06:27:14 ± 0.15
Latitude 38.9305 ± 0.0054
Longitude 16.0865 ± 0.0081
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 84635501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 655
Semi-minor axis of confidence ellipse (meter) 600
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 97
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
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) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.10612
Epicentral distance of station farthest from the epicenter (degree) 0.82917
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 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 84635501
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-25 03:47:02

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 84440371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-04 06:31:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2020-11-04T06:27:35.51 0.6 undecidable manual S 350 67.2771 50 -0.43 42
IV.CELI.HHZ. 2020-11-04T06:27:35.67 0.6 undecidable manual S 35 63.6918 50 0.68 39
IV.PLAC.HHZ. 2020-11-04T06:27:34.83 0.6 undecidable manual S 150 61.494 50 0.45 42
IV.GRIS.HNE. 2020-11-04T06:27:31.07 0.6 undecidable manual P 348 92.0412 50 0.22 42
IV.SERS.HNN. 2020-11-04T06:27:31.75 0.3 undecidable manual S 77 53.2023 50 -0.43 65
XK.SELL.HNE. 2020-11-04T06:27:30.56 0.6 undecidable manual S 83 47.0196 50 0.02 48
XK.ALB1.HNZ. 2020-11-04T06:27:29.87 0.3 undecidable manual S 77 45.2214 50 -0.18 69
IV.JOPP.HHZ. 2020-11-04T06:27:27.81 0.6 undecidable manual S 206 39.9267 50 -0.81 39
MN.TIP.HHN. 2020-11-04T06:27:27.12 0.6 undecidable manual P 64 64.0914 50 0.58 41
IV.CAR1.HHZ. 2020-11-04T06:27:27.53 0.6 undecidable manual S 17 37.4292 50 -0.43 45
IV.PLAC.HHZ. 2020-11-04T06:27:26.39 0.1 undecidable manual P 150 61.494 50 0.26 89
IV.CET2.HHZ. 2020-11-04T06:27:26.99 0.1 positive manual P 350 67.2771 50 -0.05 91
IV.CELI.HHZ. 2020-11-04T06:27:26.75 0.3 undecidable manual P 35 63.6918 50 0.26 66
IV.GRI.EHZ. 2020-11-04T06:27:25.24 0.6 undecidable manual S 113 31.2465 105 -0.82 39
IV.SERS.HNN. 2020-11-04T06:27:24.86 0.3 undecidable manual P 77 53.2023 50 0 71
XK.SELL.HNE. 2020-11-04T06:27:24.10 0.3 undecidable manual P 83 47.0196 50 0.19 69
XK.ALB1.HNZ. 2020-11-04T06:27:23.99 0.3 undecidable manual P 77 45.2214 50 0.35 67
IV.JOPP.HHZ. 2020-11-04T06:27:22.88 0.1 undecidable manual P 206 39.9267 50 0.07 96
IV.CAR1.HHZ. 2020-11-04T06:27:22.19 0.1 positive manual P 17 37.4292 50 -0.23 93
IV.GRI.EHZ. 2020-11-04T06:27:21.30 0.1 negative manual P 113 31.2465 105 -0.03 98
XK.GIZZ.HHZ. 2020-11-04T06:27:19.82 0.3 undecidable manual S 62 11.7771 125 -0.03 76
XK.GIZZ.HHZ. 2020-11-04T06:27:17.84 0.1 positive manual P 62 11.7771 125 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GRI.EHE. ML:1.4 0.0001235 0.28 AML other m 2020-11-04T06:27:25.48
IV.GRI.EHN. ML:1.5 0.0001395929 0.6208 AML other m 2020-11-04T06:27:25.90
IV.CAR1.HHN. ML:1.3 0.00007955075000000001 0.24 AML other m 2020-11-04T06:27:28.14
IV.CAR1.HHE. ML:1.4 0.000090475655 0.32 AML other m 2020-11-04T06:27:28.21
IV.JOPP.HHE. ML:1.6 0.000148 0.18 AML other m 2020-11-04T06:27:28.31
IV.JOPP.HHN. ML:1.7 0.000183 0.24 AML other m 2020-11-04T06:27:28.32
IV.PLAC.HHE. ML:1.2 0.000031797325 0.9824 AML other m 2020-11-04T06:27:35.36
IV.PLAC.HHN. ML:0.9 0.000014578945 0.2208 AML other m 2020-11-04T06:27:35.01
IV.CET2.HHE. ML:1.2 0.000028444444999999998 0.3392 AML other m 2020-11-04T06:27:36.08
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