Earthquake with magnitude of ML 1.4 on date 04-11-2020 and time 09:07:17 (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 09:07:17 (UTC)
  • 04-11-2020 10:07:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.9350, 16.0820 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)
45 Km W of Catanzaro (90612 inhabitants)
92 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
09:07:17
38.9353 16.0822 8 2021-02-26
14:56:16
Bollettino Sismico Italiano INGV 86549581
Reviewed
Rev100
ML 1.4 2020-11-04
09:07:17
38.9427 16.0738 6 2020-11-04
09:24:57
Sala Sismica INGV-Roma 84442051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-04 09:07:17 ± 0.23
Latitude 38.9353 ± 0.0072
Longitude 16.0822 ± 0.0139
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 86549581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1157
Semi-minor axis of confidence ellipse (meter) 604
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 99
Circular confidence region, given by single value of horizontal uncertainty (meter) 1160.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 146
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.60165
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 84442051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-04 09:24:57

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 86549581
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-25 03:51:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RCAV.EHZ. 2020-11-04T09:09:14.93 3.0 undecidable manual Sg 9.63 0
GU.GSCL.HHZ. 2020-11-04T09:09:02.15 3.0 negative manual Pn 1.83 0
IV.TREM.HHZ. 2020-11-04T09:08:58.23 3.0 undecidable manual Sg 6.88 0
IV.MTGR.HHZ. 2020-11-04T09:08:33.68 3.0 undecidable manual Sn -8.32 0
IV.LINA.HHZ. 2020-11-04T09:08:30.91 3.0 undecidable manual Pg 9.25 0
IV.FAGN.HHZ. 2020-11-04T09:08:28.38 3.0 undecidable manual Pg 8.84 0
IV.ISPIC.HNZ. 2020-11-04T09:08:28.35 3.0 undecidable manual Sg -1.73 0
IV.GAVE.EHZ. 2020-11-04T09:08:25.42 3.0 negative manual Pn -2.83 0
IV.CMPR.HHZ. 2020-11-04T09:08:05.88 3.0 undecidable manual S -3.99 0
IV.HPAC.HHZ. 2020-11-04T09:07:59.65 3.0 undecidable manual Pg 0.38 0
IV.CMPR.HHZ. 2020-11-04T09:07:43.00 3.0 undecidable manual P -4.58 0
IV.CELI.HHZ. 2020-11-04T09:07:38.73 0.6 undecidable manual S 35 63.492 50 0.7 39
MN.TIP.HHN. 2020-11-04T09:07:38.45 0.6 undecidable manual S 65 64.1913 50 0.23 45
IV.PLAC.HHZ. 2020-11-04T09:07:37.92 0.3 undecidable manual S 150 62.0934 50 0.27 66
IV.SERS.HNZ. 2020-11-04T09:07:34.87 0.3 undecidable manual S 78 53.502 50 -0.48 65
MN.TIP.HHN. 2020-11-04T09:07:30.16 0.3 undecidable manual P 65 64.1913 50 0.54 62
IV.JOPP.HHZ. 2020-11-04T09:07:30.83 0.6 undecidable manual S 205 40.2264 50 -0.99 36
IV.CET2.HHZ. 2020-11-04T09:07:30.01 0.1 undecidable manual P 351 66.7776 50 0 93
IV.CAR1.HHZ. 2020-11-04T09:07:30.09 0.3 undecidable manual S 17 37.0296 50 -0.87 57
IV.PLAC.HHZ. 2020-11-04T09:07:29.56 0.1 undecidable manual P 150 62.0934 50 0.26 89
IV.CELI.HHZ. 2020-11-04T09:07:29.92 0.1 undecidable manual P 35 63.492 50 0.41 86
IV.FERC.HNE. 2020-11-04T09:07:28.79 0.6 undecidable manual P 176 53.7018 50 0.79 38
IV.GRI.EHZ. 2020-11-04T09:07:28.28 0.6 undecidable manual S 113 31.746 104 -0.94 37
IV.SERS.HNZ. 2020-11-04T09:07:27.93 0.3 undecidable manual P 78 53.502 50 -0.04 71
IV.CAR1.HHZ. 2020-11-04T09:07:25.20 0.1 undecidable manual P 17 37.0296 50 -0.23 94
IV.JOPP.HHZ. 2020-11-04T09:07:25.80 0.3 undecidable manual P 205 40.2264 50 -0.12 71
IV.GRI.EHZ. 2020-11-04T09:07:24.34 0.3 undecidable manual P 113 31.746 104 -0.09 73
XK.GIZZ.HHZ. 2020-11-04T09:07:22.80 0.3 undecidable manual S 65 11.877 123 0 77
XK.GIZZ.HHZ. 2020-11-04T09:07:20.84 0.1 undecidable manual P 65 11.877 123 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.JOPP.HHE. ML:1.4 0.00009205 0.1 AML other m 2020-11-04T09:07:31.34
IV.JOPP.HHN. ML:1.6 0.0001255 0.24 AML other m 2020-11-04T09:07:31.35
IV.CAR1.HHE. ML:1.4 0.00009905 0.74 AML other m 2020-11-04T09:07:32.52
IV.CAR1.HHN. ML:1.4 0.00009784999999999999 1.16 AML other m 2020-11-04T09:07:32.59
IV.CELI.HHN. ML:1.1 0.000024550000000000004 0.28 AML other m 2020-11-04T09:07:41.20
IV.CELI.HHE. ML:0.9 0.000016649999999999998 1.02 AML other m 2020-11-04T09:07:41.86
IV.CET2.HHE. ML:1.4 0.000041700000000000004 0.26 AML other m 2020-11-04T09:07:41.56
IV.CET2.HHN. ML:1.6 0.00007089999999999999 0.32 AML other m 2020-11-04T09:07:42.48
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