Earthquake with magnitude of ML 0.9 on date 02-10-2023 and time 03:21:54 (Italy) in region 5 km E Mormanno (CS)

A magnitude ML 0.9 earthquake occured in region: 5 km E Mormanno (CS), on

  • 02-10-2023 01:21:54 (UTC)
  • 02-10-2023 03:21:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.8730, 16.0400 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
Mormanno CS 5 3027 3027
Laino Castello CS 9 848 3875
Morano Calabro CS 9 4576 8451
Rotonda PZ 9 3494 11945
Laino Borgo CS 11 1921 13866
Papasidero CS 11 734 14600
Viggianello PZ 12 3025 17625
San Basile CS 13 1055 18680
Orsomarso CS 14 1265 19945
Saracena CS 15 3828 23773
Castrovillari CS 16 22240 46013
Castelluccio Inferiore PZ 16 2131 48144
Lungro CS 16 2592 50736
Castelluccio Superiore PZ 16 824 51560
Santa Domenica Talao CS 17 1263 52823
Verbicaro CS 17 3056 55879
Acquaformosa CS 17 1106 56985
San Donato di Ninea CS 18 1360 58345
San Severino Lucano PZ 19 1563 59908
Aieta CS 19 823 60731
Frascineto CS 20 2154 62885

Municipalities with at least 50000 inhabitants

An earthquake occurred to
67 Km N of Cosenza (67546 inhabitants)
88 Km S of Potenza (67122 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 2023-10-02
01:21:54
39.8732 16.0398 10 2023-10-02
01:26:51
Sala Sismica INGV-Roma 121658851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-02 01:21:54 ± 0.09
Latitude 39.8732 ± 0.0045
Longitude 16.0398 ± 0.0082
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 121658851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 716
Semi-minor axis of confidence ellipse (meter) 415
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 277
Circular confidence region, given by single value of horizontal uncertainty (meter) 720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 141
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.05216
Epicentral distance of station farthest from the epicenter (degree) 0.35074
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 121658851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-02 01:26:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2023-10-02T01:22:07.55 0.1 undecidable manual S 191 38.9277 50 -0.2 94
IV.CET2.HHZ. 2023-10-02T01:22:02.37 0.1 undecidable manual P 191 38.9277 50 0.14 95
XE.T0702.HHZ. 2023-10-02T01:22:01.61 0.6 undecidable manual S 168 17.2716 120 -0.03 51
XE.T0701.HHZ. 2023-10-02T01:22:00.49 0.6 undecidable manual S 27 14.0748 126 -0.22 49
MN.CUC.HHZ. 2023-10-02T01:21:59.91 0.1 undecidable manual P 305 23.3544 113 0.13 98
XE.T0702.HHZ. 2023-10-02T01:21:59.07 0.6 undecidable manual P 168 17.2716 120 0.37 47
IV.GRIS.EHZ. 2023-10-02T01:21:59.42 0.1 undecidable manual P 227 21.6672 115 -0.06 100
XE.MORMA.HHZ. 2023-10-02T01:21:58.55 0.6 undecidable manual S 266 5.7942 150 -0.17 50
XE.T0701.HHZ. 2023-10-02T01:21:58.18 0.6 positive manual P 27 14.0748 126 0.01 51
XE.MORMA.HHZ. 2023-10-02T01:21:57.08 1.0 undecidable manual P 266 5.7942 150 0.06 26
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XE.T0701.HHE. ML:1.2 0.000167 0.2 AML other m 2023-10-02T01:22:00.68
XE.T0701.HHN. ML:1.0 0.0001042 0.56 AML other m 2023-10-02T01:22:00.69
MN.CUC.HHE. ML:0.7 0.0000299 1.42 AML other m 2023-10-02T01:22:04.87
MN.CUC.HHN. ML:0.5 0.000020850000000000002 0.72 AML other m 2023-10-02T01:22:05.94
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