Earthquake with magnitude of ML 1.1 on date 04-09-2023 and time 17:06:43 (UTC) in region 7 km S Mormanno (CS)

A magnitude ML 1.1 earthquake occured in region: 7 km S Mormanno (CS), on

  • 04-09-2023 17:06:43 (UTC)
  • 04-09-2023 19:06:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.8280, 15.9850 at 11 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
Mormanno CS 7 3027 3027
Orsomarso CS 7 1265 4292
Papasidero CS 8 734 5026
Verbicaro CS 10 3056 8082
Santa Domenica Talao CS 11 1263 9345
Laino Castello CS 12 848 10193
Morano Calabro CS 13 4576 14769
San Donato di Ninea CS 14 1360 16129
Laino Borgo CS 14 1921 18050
Rotonda PZ 15 3494 21544
Acquaformosa CS 15 1106 22650
Lungro CS 15 2592 25242
Santa Maria del Cedro CS 15 4954 30196
San Basile CS 15 1055 31251
Grisolia CS 16 2249 33500
Saracena CS 16 3828 37328
San Nicola Arcella CS 16 1957 39285
Scalea CS 17 10913 50198
MaierĂ  CS 17 1224 51422
Buonvicino CS 18 2247 53669
Aieta CS 18 823 54492
Viggianello PZ 19 3025 57517
Castrovillari CS 19 22240 79757
Altomonte CS 19 4488 84245
Praia a Mare CS 19 6725 90970
San Sosti CS 19 2185 93155
Castelluccio Inferiore PZ 20 2131 95286

Municipalities with at least 50000 inhabitants

An earthquake occurred to
64 Km NW of Cosenza (67546 inhabitants)
92 Km S of Potenza (67122 inhabitants)
99 Km N of Lamezia Terme (70714 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 1.1 2023-09-04
17:06:43
39.8275 15.9848 11 2023-09-04
17:26:20
Sala Sismica INGV-Roma 120751821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-04 17:06:43 ± 0.35
Latitude 39.8275 ± 0.0198
Longitude 15.9848 ± 0.0234
Depth (km) 11 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120751821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1979
Semi-minor axis of confidence ellipse (meter) 1957
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 353
Circular confidence region, given by single value of horizontal uncertainty (meter) 1980.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 135
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31836
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 120751821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-04 17:26:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SACS.HHZ. 2023-09-04T17:08:40.36 3.0 undecidable manual Sn -0.16 0
GU.GBOS.HHZ. 2023-09-04T17:08:39.13 3.0 undecidable manual Pn 5.83 0
IV.RMP.HHZ. 2023-09-04T17:08:13.11 3.0 undecidable manual Sn -0.11 0
IV.PIEI.HHZ. 2023-09-04T17:07:59.28 3.0 negative manual Pg 7.23 0
IV.CIMA.HNZ. 2023-09-04T17:07:56.80 3.0 negative manual Pg 13.54 0
IV.NRCA.HNZ. 2023-09-04T17:07:49.94 3.0 undecidable manual Pg 9.08 0
7C.SPAOL.HNZ. 2023-09-04T17:07:49.29 3.0 undecidable manual Sn -3.58 0
IV.ATFO.HHZ. 2023-09-04T17:07:48.66 3.0 negative manual Pn -1.33 0
IV.LNSS.HHZ. 2023-09-04T17:07:43.20 3.0 undecidable manual Pn 4.33 0
IV.MTMR.HNZ. 2023-09-04T17:07:28.08 3.0 undecidable manual S 0.61 0
IV.SNAL.HHZ. 2023-09-04T17:07:25.17 3.0 undecidable manual S -0.29 0
IV.PLLN.EHZ. 2023-09-04T17:07:24.59 3.0 positive manual Pg 2.56 0
IV.ECTS.HHZ. 2023-09-04T17:07:22.99 3.0 undecidable manual Pg 4.97 0
IV.SOI.EHZ. 2023-09-04T17:07:16.11 3.0 positive manual Pg 2.59 0
IV.MELA.HHZ. 2023-09-04T17:07:15.83 3.0 undecidable manual Pn -1.28 0
IV.PZUN.HHZ. 2023-09-04T17:06:57.68 3.0 undecidable manual P -2.64 0
IV.CET2.HHZ. 2023-09-04T17:06:54.55 0.3 undecidable manual S 184 33.2445 50 -0.73 62
IV.TDS.HHZ. 2023-09-04T17:06:51.28 0.1 undecidable manual P 122 35.3424 50 0.49 85
IV.CET2.HHZ. 2023-09-04T17:06:50.16 0.1 undecidable manual P 184 33.2445 50 -0.31 92
IV.GRIS.EHZ. 2023-09-04T17:06:50.63 0.6 undecidable manual S 229 14.7741 126 0.37 47
XE.MORMA.HHZ. 2023-09-04T17:06:48.06 0.3 undecidable manual S 347 4.7952 156 0.05 75
MN.CUC.HHZ. 2023-09-04T17:06:48.67 0.6 undecidable manual P 322 23.3544 50 -0.28 47
XE.T0702.HHZ. 2023-09-04T17:06:48.47 0.3 undecidable manual S 100
IV.GRIS.EHZ. 2023-09-04T17:06:47.76 0.1 undecidable manual P 229 14.7741 126 0.19 96
XE.T0702.HHZ. 2023-09-04T17:06:46.62 0.1 negative manual P -0.08 2.6
XE.MORMA.HHZ. 2023-09-04T17:06:46.25 0.1 undecidable manual P 347 4.7952 156 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XE.MORMA.HNN. ML:1.0 0.00017099999999999998 0.3 AML other m 2023-09-04T17:06:48.35
XE.MORMA.HNE. ML:1.1 0.0001965 0.2 AML other m 2023-09-04T17:06:48.52
XE.MORMA.HHN. ML:1.1 0.0001965 0.34 AML other m 2023-09-04T17:06:48.52
XE.MORMA.HHE. ML:1.1 0.00019600000000000002 0.2 AML other m 2023-09-04T17:06:48.52
XE.T0702.HHE. ML:1.0 0.00010405000000000001 1.64 AML other m 2023-09-04T17:06:49.00
XE.T0702.HHN. ML:0.9 0.00007439999999999999 0.26 AML other m 2023-09-04T17:06:49.27
IV.CET2.HHN. ML:1.6 0.00017299999999999998 1.56 AML other m 2023-09-04T17:06:55.81
IV.CET2.HHE. ML:1.5 0.00013005 1.46 AML other m 2023-09-04T17:06:55.78
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