Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 07-11-2020 and time 05:36:16 (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

  • 07-11-2020 05:36:16 (UTC)
  • 07-11-2020 06:36:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.9400, 16.0910 at 9 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Falerna CZ 10 4028 4028
Gizzeria CZ 11 4982 9010
Nocera Terinese CZ 13 4731 13741
San Mango d'Aquino CZ 16 1564 15305
Serra d'Aiello CS 17 458 15763
Martirano Lombardo CZ 20 1112 16875

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km W of Lamezia Terme (70714 inhabitants)
42 Km SW of Cosenza (67546 inhabitants)
44 Km W of Catanzaro (90612 inhabitants)
91 Km W of Crotone (62178 inhabitants)
95 Km NE of Messina (238439 inhabitants)
100 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
Reviewed
Rev100 		ML 1.4 2020-11-07
05:36:16		 38.94 16.091 9 2020-11-07
05:42:22		 Sala Sismica INGV-Roma 84521021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-07 05:36:16 ± 0.15
Latitude 38.9400 ± 0.0054
Longitude 16.0910 ± 0.0104
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 84521021

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 883
Semi-minor axis of confidence ellipse (meter) 507
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 95
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) 144
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 15
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.59805
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 84521021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-07 05:42:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CMPR.HHZ. 2020-11-07T05:37:02.44 3.0 undecidable manual S -2.07 0
IV.COLB.HHZ. 2020-11-07T05:36:53.25 3.0 undecidable manual Pn -2.44 0
IV.CRAC.EHZ. 2020-11-07T05:36:46.11 3.0 negative manual P 3.15 0
IV.PLAC.HHZ. 2020-11-07T05:36:36.52 0.6 undecidable manual S 151 62.1933 50 0.46 42
XK.SELL.HHZ. 2020-11-07T05:36:32.12 0.6 undecidable manual S 84 46.5201 50 0.23 45
IV.JOPP.HHZ. 2020-11-07T05:36:29.85 0.3 undecidable manual S 206 41.0256 50 -0.56 63
IV.PLAC.HHZ. 2020-11-07T05:36:28.15 0.3 undecidable manual P 151 62.1933 50 0.31 65
IV.CAR1.HHZ. 2020-11-07T05:36:28.75 0.1 undecidable manual S 17 36.2415 50 -0.4 89
IV.CET2.HHZ. 2020-11-07T05:36:28.76 0.1 undecidable manual P 350 66.378 50 0.27 86
IV.GRI.EHZ. 2020-11-07T05:36:27.12 0.6 undecidable manual S 115 31.2465 50 -0.69 41
IV.FERC.HNE. 2020-11-07T05:36:26.58 0.6 undecidable manual P 177 54.1014 50 -0.03 46
XK.SELL.HHZ. 2020-11-07T05:36:25.73 0.3 undecidable manual P 84 46.5201 50 0.29 67
IV.SPS2.HHZ. 2020-11-07T05:36:25.27 0.3 undecidable manual P 29 44.4222 50 0.16 69
IV.JOPP.HHZ. 2020-11-07T05:36:24.63 0.1 undecidable manual P 206 41.0256 50 0.05 95
IV.CAR1.HHZ. 2020-11-07T05:36:23.95 0.1 undecidable manual P 17 36.2415 50 0.09 95
IV.GRI.EHZ. 2020-11-07T05:36:23.08 0.1 negative manual P 115 31.2465 50 0 97
XK.GIZZ.HHE. 2020-11-07T05:36:21.34 0.3 undecidable manual S 66 10.9779 130 -0.3 71
XK.GIZZ.HHE. 2020-11-07T05:36:19.56 0.1 undecidable manual P 66 10.9779 130 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GRI.EHE. ML:1.3 0.00008269999999999999 0.76 AML other m 2020-11-07T05:36:28.33
IV.GRI.EHN. ML:1.3 0.00008645 0.12 AML other m 2020-11-07T05:36:28.55
IV.JOPP.HHE. ML:1.4 0.00008274999999999999 0.16 AML other m 2020-11-07T05:36:30.07
IV.JOPP.HHN. ML:1.5 0.0001085 0.22 AML other m 2020-11-07T05:36:30.20
IV.CAR1.HHE. ML:1.4 0.00011064999999999999 1.28 AML other m 2020-11-07T05:36:30.21
IV.CAR1.HHN. ML:1.4 0.00009625000000000001 0.34 AML other m 2020-11-07T05:36:31.28
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