Earthquake with magnitude of ML 0.9 on date 04-10-2023 and time 14:53:13 (Italy) in region 3 km SW Morano Calabro (CS)

A magnitude ML 0.9 earthquake occured in region: 3 km SW Morano Calabro (CS), on

  • 04-10-2023 12:53:13 (UTC)
  • 04-10-2023 14:53:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.8230, 16.1130 at 10 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 6 3828 9459
Castrovillari CS 8 22240 31699
Lungro CS 9 2592 34291
Acquaformosa CS 11 1106 35397
Firmo CS 12 2115 37512
Frascineto CS 13 2154 39666
Mormanno CS 13 3027 42693
San Donato di Ninea CS 13 1360 44053
Altomonte CS 14 4488 48541
Rotonda PZ 16 3494 52035
Viggianello PZ 17 3025 55060
Civita CS 17 902 55962
Laino Castello CS 17 848 56810
Orsomarso CS 18 1265 58075
Cassano all'Ionio CS 18 18495 76570
Papasidero CS 19 734 77304
Verbicaro CS 19 3056 80360
Laino Borgo CS 19 1921 82281
San Sosti CS 20 2185 84466
Mottafollone CS 20 1236 85702
San Lorenzo Bellizzi CS 20 644 86346

Municipalities with at least 50000 inhabitants

An earthquake occurred to
60 Km N of Cosenza (67546 inhabitants)
95 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 0.9 2023-10-04
12:53:13
39.8227 16.1132 10 2023-10-04
12:59:49
Sala Sismica INGV-Roma 121749971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-04 12:53:13 ± 0.2
Latitude 39.8227 ± 0.0036
Longitude 16.1132 ± 0.0070
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121749971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 590
Semi-minor axis of confidence ellipse (meter) 80
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 285
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 192
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.21584
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 121749971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-04 12:59:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2023-10-04T12:55:06.25 3.0 undecidable manual Sn 2.37 0
IV.RCAV.EHZ. 2023-10-04T12:54:54.38 3.0 undecidable manual Sg 14.64 0
IV.CSNT.HHZ. 2023-10-04T12:54:33.70 3.0 undecidable manual Pn 5.97 0
IV.CESI.HHZ. 2023-10-04T12:54:18.38 3.0 undecidable manual Pn 6.43 0
IV.RCAV.EHZ. 2023-10-04T12:54:11.62 3.0 undecidable manual Pg 11.24 0
IV.PTRJ.HHZ. 2023-10-04T12:54:11.44 3.0 undecidable manual Sn 0.79 0
IV.MTMR.HNZ. 2023-10-04T12:53:57.32 3.0 undecidable manual Sn 0.62 0
IV.MCRV.HHZ. 2023-10-04T12:53:51.45 3.0 undecidable manual Sn -0.73 0
IV.SPS2.HHZ. 2023-10-04T12:53:25.93 3.0 undecidable manual S -0.12 0
IV.GRIS.EHZ. 2023-10-04T12:53:22.68 0.3 undecidable manual S 248 23.9538 112 0.02 74
XE.T0701.HHZ. 2023-10-04T12:53:20.74 0.1 undecidable manual S 1 18.1707 118 -0.1 97
XE.MORMA.HHZ. 2023-10-04T12:53:19.37 0.1 undecidable manual S 294 13.0758 127 0.01 100
XE.T0702.HHZ. 2023-10-04T12:53:18.90 0.1 undecidable manual S 193 11.5773 130 -0.04 100
IV.GRIS.EHZ. 2023-10-04T12:53:18.68 0.1 undecidable manual P 248 23.9538 112 -0.18 95
XE.T0701.HHZ. 2023-10-04T12:53:17.86 0.1 undecidable manual P 1 18.1707 118 0.05 98
XE.T0702.HHZ. 2023-10-04T12:53:17.06 1.0 positive manual P 193 11.5773 130 0.34 23
XE.MORMA.HHZ. 2023-10-04T12:53:17.10 0.1 undecidable manual P 294 13.0758 127 0.15 97
IV.TDS.HHZ. 2023-10-04T12:53:14.74 3.0 undecidable manual P 0.53 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XE.MORMA.HNN. ML:1.0 0.000099305 0.4 AML other m 2023-10-04T12:53:18.63
XE.T0702.HHE. ML:0.7 0.000061 0.46 AML other m 2023-10-04T12:53:19.49
XE.MORMA.HHE. ML:0.9 0.00008785 0.2 AML other m 2023-10-04T12:53:19.66
XE.MORMA.HHN. ML:0.9 0.00009154999999999999 0.18 AML other m 2023-10-04T12:53:19.63
XE.T0702.HHN. ML:0.4 0.0000308 1.5 AML other m 2023-10-04T12:53:19.85
XE.MORMA.HNE. ML:1.1 0.000135 0.52 AML other m 2023-10-04T12:53:20.66
XE.T0701.HHE. ML:0.9 0.0000711 0.2 AML other m 2023-10-04T12:53:20.89
XE.T0701.HHN. ML:0.9 0.00006515 1.22 AML other m 2023-10-04T12:53:21.82
IV.SPS2.HHN. ML:1.0 0.000019849999999999998 1.72 AML other m 2023-10-04T12:53:27.00
IV.SPS2.HHE. ML:1.1 0.00002275 0.72 AML other m 2023-10-04T12:53:38.51
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