Earthquake with magnitude of ML 1.9 on date 20-09-2024 and time 04:50:43 (UTC) in region Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria)

A magnitude ML 1.9 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on

  • 20-09-2024 04:50:43 (UTC)
  • 20-09-2024 06:50:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.9270, 15.9840 at 40 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.

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 18 4028 4028
Nocera Terinese CZ 20 4731 8759

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km W of Lamezia Terme (70714 inhabitants)
47 Km SW of Cosenza (67546 inhabitants)
53 Km W of Catanzaro (90612 inhabitants)
90 Km NE of Messina (238439 inhabitants)
96 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 1.9 2024-09-20
04:50:43
38.9273 15.984 40 2024-09-20
05:02:19
Sala Sismica INGV-Roma 131573631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-09-20 04:50:43 ± 0.14
Latitude 38.9273 ± 0.0090
Longitude 15.9840 ± 0.0150
Depth (km) 40 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 131573631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1018
Semi-minor axis of confidence ellipse (meter) 917
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 269
Circular confidence region, given by single value of horizontal uncertainty (meter) 1020.0
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 35
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.07379
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 131573631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-09-20 05:02:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2024-09-20T04:52:41.94 3.0 undecidable manual Sn -1.1 0
IV.LINA.HHZ. 2024-09-20T04:52:41.03 3.0 undecidable manual Sg 14.32 0
IV.MMO1.EHZ. 2024-09-20T04:52:40.23 3.0 undecidable manual Sn 2.16 0
IV.SEI.HHZ. 2024-09-20T04:52:35.54 3.0 undecidable manual Pg 23.82 0
OX.MPRI.HHZ. 2024-09-20T04:52:32.78 3.0 undecidable manual Pn 1.05 0
IV.POFI.HNZ. 2024-09-20T04:52:08.39 3.0 undecidable manual Sn -0.95 0
MN.PDG.HHZ. 2024-09-20T04:52:03.19 3.0 undecidable manual Pg 16.32 0
IV.ATPI.EHZ. 2024-09-20T04:51:56.70 3.0 positive manual Pn -2.36 0
IV.HPAC.HHZ. 2024-09-20T04:51:52.60 3.0 undecidable manual Sg 4.3 0
IV.TERO.HNZ. 2024-09-20T04:51:42.99 3.0 undecidable manual Pn -0.35 0
IV.GIUL.HHZ. 2024-09-20T04:51:39.67 3.0 negative manual Pg 6.81 0
IV.POFI.HNZ. 2024-09-20T04:51:33.44 3.0 undecidable manual Pn 1.54 0
IV.OVO.HHZ. 2024-09-20T04:51:24.96 3.0 undecidable manual Pg 7.19 0
MN.CUC.HHZ. 2024-09-20T04:51:14.72 3.0 undecidable manual S 353 119.1918 91 -2.05 0
IV.GRIS.EHZ. 2024-09-20T04:51:10.45 0.3 undecidable manual S 353 90.9423 92 -0.23 66
IV.MSRU.HHZ. 2024-09-20T04:51:08.87 0.3 undecidable manual S 209 84.3489 93 -0.4 64
IV.CELI.HHZ. 2024-09-20T04:51:06.03 0.3 undecidable manual S 40 69.375 94 -0.03 71
IV.CET2.HHZ. 2024-09-20T04:51:05.18 0.3 undecidable manual S 358 66.7776 95 -0.31 68
IV.SELL.HHZ. 2024-09-20T04:51:03.04 0.3 undecidable manual S 83 55.8996 99 -0.12 71
MN.CUC.HHZ. 2024-09-20T04:51:02.18 0.6 undecidable manual P 353 119.1918 91 -0.67 36
IV.SPS2.HHZ. 2024-09-20T04:51:01.69 0.1 undecidable manual S 37 50.616 103 -0.35 92
IY.SPDC.HHZ. 2024-09-20T04:51:00.72 0.3 undecidable manual S 164 46.3203 108 -0.42 68
IV.SOI.HHZ. 2024-09-20T04:51:00.07 3.0 negative manual Pn -0.05 0
IV.GRIS.EHZ. 2024-09-20T04:50:59.90 0.6 positive manual P 353 90.9423 92 0.56 40
IV.MSRU.HHZ. 2024-09-20T04:50:58.57 0.3 undecidable manual P 209 84.3489 93 0.05 69
IV.CELI.HHZ. 2024-09-20T04:50:56.99 1.0 undecidable manual P 40 69.375 94 0.32 22
IV.GIZZ.HHZ. 2024-09-20T04:50:56.18 0.3 undecidable manual S 73 20.1687 144 -0.43 72
IV.CET2.HHZ. 2024-09-20T04:50:56.88 0.1 undecidable manual P 358 66.7776 95 0.54 85
IV.PLAC.HHZ. 2024-09-20T04:50:55.99 1.0 negative manual P 143 65.9895 95 -0.25 23
IV.SELL.HHZ. 2024-09-20T04:50:55.06 0.1 undecidable manual P 83 55.8996 99 0.07 97
IV.SERS.HHZ. 2024-09-20T04:50:55.61 0.3 undecidable manual P 79 61.8936 96 -0.13 70
IV.SPS2.HHZ. 2024-09-20T04:50:54.74 0.6 positive manual P 37 50.616 103 0.39 46
IY.SPDC.HHZ. 2024-09-20T04:50:54.06 0.1 positive manual P 164 46.3203 108 0.23 95
IV.GRI.EHZ. 2024-09-20T04:50:54.18 0.3 undecidable manual P 107 39.4272 116 1.14 52
IV.GIZZ.HHZ. 2024-09-20T04:50:51.40 0.1 undecidable manual P 73 20.1687 144 0.19 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GIZZ.HHE. ML:2.0 0.0002815 1.82 AML other m 2024-09-20T04:50:56.07
IV.GIZZ.HHN. ML:1.9 0.000254 1.48 AML other m 2024-09-20T04:50:57.15
IY.SPDC.HHE. ML:2.1 0.0002565 0.36 AML other m 2024-09-20T04:51:01.19
IY.SPDC.HHN. ML:2.3 0.000378 0.38 AML other m 2024-09-20T04:51:01.32
IV.SPS2.HHN. ML:1.5 0.000054800000000000004 0.4 AML other m 2024-09-20T04:51:02.22
IV.SPS2.HHE. ML:1.3 0.00003495 0.4 AML other m 2024-09-20T04:51:02.52
IV.CET2.HHN. ML:2.2 0.0002105 1.12 AML other m 2024-09-20T04:51:05.10
IV.CET2.HHE. ML:2.0 0.00016 1.2 AML other m 2024-09-20T04:51:05.82
MN.CUC.HHE. ML:1.6 0.0000285 0.42 AML other m 2024-09-20T04:51:30.22
MN.CUC.HHN. ML:1.6 0.00002295 0.7 AML other m 2024-09-20T04:51:38.78
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