Earthquake with magnitude of ML 1.0 on date 03-10-2023 and time 06:37:57 (Italy) in region 3 km W Frascineto (CS)

A magnitude ML 1.0 earthquake occured in region: 3 km W Frascineto (CS), on

  • 03-10-2023 04:37:57 (UTC)
  • 03-10-2023 06:37:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.8420, 16.2250 at 9 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
Frascineto CS 3 2154 2154
Castrovillari CS 4 22240 24394
San Basile CS 6 1055 25449
Morano Calabro CS 8 4576 30025
Civita CS 8 902 30927
Saracena CS 9 3828 34755
Cassano all'Ionio CS 10 18495 53250
San Lorenzo Bellizzi CS 10 644 53894
Cerchiara di Calabria CS 14 2385 56279
Firmo CS 14 2115 58394
Lungro CS 14 2592 60986
Francavilla Marittima CS 14 2910 63896
Terranova di Pollino PZ 16 1208 65104
Acquaformosa CS 18 1106 66210
Altomonte CS 18 4488 70698
Alessandria del Carretto CS 19 462 71160
Viggianello PZ 19 3025 74185
Plataci CS 19 739 74924
Villapiana CS 20 5387 80311

Municipalities with at least 50000 inhabitants

An earthquake occurred to
61 Km N of Cosenza (67546 inhabitants)
96 Km SE of Potenza (67122 inhabitants)
97 Km N of Lamezia Terme (70714 inhabitants)
97 Km SW of Matera (60436 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 1.0 2023-10-03
04:37:57
39.8418 16.2252 9 2023-10-03
04:48:32
Sala Sismica INGV-Roma 121695241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-03 04:37:57 ± 0.16
Latitude 39.8418 ± 0.0063
Longitude 16.2252 ± 0.0070
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121695241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 788
Semi-minor axis of confidence ellipse (meter) 231
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 145
Circular confidence region, given by single value of horizontal uncertainty (meter) 790.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 145
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37592
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 121695241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-03 04:48:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
XE.BIDON.HHZ. 2023-10-03T04:38:06.37 0.3 undecidable manual S 60 22.755 112 0.59 64
IV.CET2.HHZ. 2023-10-03T04:38:05.26 0.3 undecidable manual P 214 41.7249 50 -0.11 70
XE.T0701.HHZ. 2023-10-03T04:38:04.41 0.3 undecidable manual S 330 18.4704 116 -0.02 74
XE.T0702.HHZ. 2023-10-03T04:38:04.35 0.1 undecidable manual S 222 18.0708 117 0.06 98
XE.MORMA.HHZ. 2023-10-03T04:38:02.33 0.3 undecidable manual P 278 21.7671 113 0.33 69
XE.BIDON.HHZ. 2023-10-03T04:38:02.06 0.3 undecidable manual P 60 22.755 112 -0.12 72
IV.TDS.HHZ. 2023-10-03T04:38:02.56 3.0 undecidable manual P 0.5 0
IV.SALB.HHZ. 2023-10-03T04:38:01.98 0.1 undecidable manual S 69 10.9779 130 -0.25 96
XE.T0701.HHZ. 2023-10-03T04:38:01.13 0.3 undecidable manual P 330 18.4704 116 -0.27 71
XE.T0702.HHZ. 2023-10-03T04:38:01.30 0.3 undecidable manual P 222 18.0708 117 -0.02 74
IV.SALB.HHZ. 2023-10-03T04:38:00.10 0.1 undecidable manual P 69 10.9779 130 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SALB.HHE. ML:1.0 0.00012695 0.64 AML other m 2023-10-03T04:38:02.12
IV.SALB.HHN. ML:0.8 0.00008885000000000002 0.34 AML other m 2023-10-03T04:38:02.07
XE.T0701.HHN. ML:0.9 0.00006994999999999999 1.4 AML other m 2023-10-03T04:38:05.01
XE.T0702.HHN. ML:1.3 0.000153 1.82 AML other m 2023-10-03T04:38:05.94
XE.T0702.HHE. ML:1.0 0.00007714999999999999 1.68 AML other m 2023-10-03T04:38:05.95
XE.T0701.HHE. ML:0.8 0.00005685 0.44 AML other m 2023-10-03T04:38:07.41
XE.MORMA.HHE. ML:1.1 0.00008475 1.1 AML other m 2023-10-03T04:38:08.90
XE.MORMA.HHN. ML:0.9 0.000048049999999999996 1.06 AML other m 2023-10-03T04:38:09.29
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