Earthquake with magnitude of ML 1.2 on date 04-09-2023 and time 17:15:09 (UTC) in region 3 km SW Morano Calabro (CS)

A magnitude ML 1.2 earthquake occured in region: 3 km SW Morano Calabro (CS), on

  • 04-09-2023 17:15:09 (UTC)
  • 04-09-2023 19:15:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.8230, 16.1090 at 8 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
Morano Calabro CS 3 4576 4576
San Basile CS 5 1055 5631
Saracena CS 7 3828 9459
Castrovillari CS 8 22240 31699
Lungro CS 9 2592 34291
Acquaformosa CS 11 1106 35397
Firmo CS 13 2115 37512
Mormanno CS 13 3027 40539
San Donato di Ninea CS 13 1360 41899
Frascineto CS 13 2154 44053
Altomonte CS 14 4488 48541
Rotonda PZ 16 3494 52035
Viggianello PZ 17 3025 55060
Laino Castello CS 17 848 55908
Orsomarso CS 17 1265 57173
Civita CS 18 902 58075
Papasidero CS 18 734 58809
Verbicaro CS 18 3056 61865
Cassano all'Ionio CS 19 18495 80360
Laino Borgo CS 19 1921 82281
San Sosti CS 20 2185 84466
Mottafollone CS 20 1236 85702

Municipalities with at least 50000 inhabitants

An earthquake occurred to
60 Km N of Cosenza (67546 inhabitants)
94 Km S of Potenza (67122 inhabitants)
96 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 1.2 2023-09-04
17:15:09
39.8233 16.1092 8 2023-09-04
17:32:19
Sala Sismica INGV-Roma 120751991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-04 17:15:09 ± 0.35
Latitude 39.8233 ± 0.0099
Longitude 16.1092 ± 0.0211
Depth (km) 8 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120751991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1840
Semi-minor axis of confidence ellipse (meter) 1100
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 275
Circular confidence region, given by single value of horizontal uncertainty (meter) 1840.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 217
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31746
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 120751991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-04 17:32:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
XE.ZIDIL.HHZ. 2023-09-04T17:15:17.04 0.3 undecidable manual S 100
IV.CET2.HHZ. 2023-09-04T17:15:16.52 0.3 negative manual P 202 35.2425 103 0.24 92
IV.GRIS.EHZ. 2023-09-04T17:15:16.98 0.3 undecidable manual S 247 23.6541 109 -0.74 81
MN.CUC.HHZ. 2023-09-04T17:15:15.80 0.6 undecidable manual P 307 31.3464 104 0.28 61
XE.LAICA.HHN. 2023-09-04T17:15:15.96 0.6 undecidable manual S 321 17.9709 114 0.09 65
XE.MORMA.HHZ. 2023-09-04T17:15:14.25 0.3 undecidable manual S 294 12.7761 122 -0.02 100
IV.GRIS.EHZ. 2023-09-04T17:15:14.04 0.3 positive manual P 247 23.6541 109 -0.01 98
XE.TNOVA.HHZ. 2023-09-04T17:15:14.66 0.6 undecidable manual P 100
IV.MMN.HHZ. 2023-09-04T17:15:14.32 0.3 undecidable manual S 307 12.5763 122 0.1 98
XE.ZIDIL.HHZ. 2023-09-04T17:15:13.94 0.3 undecidable manual P 100
XE.LAICA.HHN. 2023-09-04T17:15:13.45 0.6 undecidable manual P 321 17.9709 114 0.47 60
XE.T0701.HHZ. 2023-09-04T17:15:13.78 0.3 undecidable manual P 100
IV.MMN.HHZ. 2023-09-04T17:15:12.65 0.3 undecidable manual P 307 12.5763 122 0.62 86
XE.MORMA.HHZ. 2023-09-04T17:15:12.48 0.3 undecidable manual P 294 12.7761 122 0.42 92
XE.CNESE.HHZ. 2023-09-04T17:15:12.40 0.3 undecidable manual S 345 8.0808 134 -0.6 88
XE.T0702.HHZ. 2023-09-04T17:15:12.84 0.3 undecidable manual S 100
XE.T0702.HHZ. 2023-09-04T17:15:11.02 0.3 undecidable manual P 100
XE.CNESE.HHZ. 2023-09-04T17:15:10.61 0.3 undecidable manual P 345 8.0808 134 -0.72 84
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XE.MORMA.HHE. ML:1.5 0.00034199999999999996 0.24 AML other m 2023-09-04T17:15:14.86
XE.MORMA.HHN. ML:1.3 0.00021400000000000002 0.18 AML other m 2023-09-04T17:15:14.75
IV.GRIS.EHE. ML:1.3 0.000129 0.54 AML other m 2023-09-04T17:15:17.10
IV.GRIS.EHN. ML:1.2 0.00008834999999999999 1.58 AML other m 2023-09-04T17:15:18.09
XE.T0701.HHN. ML:1.3 0.00017199999999999998 1.56 AML other m 2023-09-04T17:15:19.84
XE.T0701.HNE. ML:1.1 0.0001079 0.22 AML other m 2023-09-04T17:15:19.86
XE.T0701.HHE. ML:1.4 0.0002 0.22 AML other m 2023-09-04T17:15:19.97
XE.T0701.HNN. ML:1.0 0.0000949 1.6 AML other m 2023-09-04T17:15:20.07
IV.CET2.HHE. ML:1.5 0.0001396 1.84 AML other m 2023-09-04T17:15:20.02
IV.CET2.HHN. ML:1.7 0.0001985 0.44 AML other m 2023-09-04T17:15:21.26
MN.CUC.HHN. ML:1.0 0.0000444 1.48 AML other m 2023-09-04T17:15:21.11
MN.CUC.HHE. ML:1.1 0.000054850000000000005 0.54 AML other m 2023-09-04T17:15:23.63
XE.T0702.HHE. ML:1.1 0.000150766 0.2816 AML other m 2023-09-04T17:15:15.24
XE.T0702.HHN. ML:1.0 0.00011399586500000001 0.1408 AML other m 2023-09-04T17:15:15.51
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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