Earthquake with magnitude of ML 0.8 on date 01-10-2023 and time 18:30:43 (Italy) in region 4 km N Morano Calabro (CS)

A magnitude ML 0.8 earthquake occured in region: 4 km N Morano Calabro (CS), on

  • 01-10-2023 16:30:43 (UTC)
  • 01-10-2023 18:30:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.8820, 16.1470 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 4 4576 4576
San Basile CS 8 1055 5631
Castrovillari CS 9 22240 27871
Frascineto CS 11 2154 30025
Viggianello PZ 11 3025 33050
Saracena CS 12 3828 36878
Rotonda PZ 12 3494 40372
Mormanno CS 14 3027 43399
San Severino Lucano PZ 15 1563 44962
Lungro CS 15 2592 47554
Civita CS 15 902 48456
San Lorenzo Bellizzi CS 16 644 49100
Laino Castello CS 16 848 49948
Terranova di Pollino PZ 17 1208 51156
Laino Borgo CS 17 1921 53077
Firmo CS 18 2115 55192
Acquaformosa CS 18 1106 56298
Cassano all'Ionio CS 18 18495 74793

Municipalities with at least 50000 inhabitants

An earthquake occurred to
66 Km N of Cosenza (67546 inhabitants)
89 Km SE of Potenza (67122 inhabitants)
96 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 0.8 2023-10-01
16:30:43
39.8817 16.1472 9 2023-10-01
16:39:47
Sala Sismica INGV-Roma 121650721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-01 16:30:43 ± 0.17
Latitude 39.8817 ± 0.0036
Longitude 16.1472 ± 0.0035
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 121650721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 389
Semi-minor axis of confidence ellipse (meter) 116
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 158
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26620
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 121650721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-01 16:39:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SARZ.HHZ. 2023-10-01T16:32:22.85 3.0 undecidable manual Pn -0.77 0
IV.CAMP.HHZ. 2023-10-01T16:32:20.38 3.0 undecidable manual Sg 12.21 0
OX.ACOM.HHZ. 2023-10-01T16:32:15.96 3.0 negative manual Pn -2.37 0
IV.HPAC.HHZ. 2023-10-01T16:32:05.00 3.0 undecidable manual Sn -1.43 0
IV.MURB.HHZ. 2023-10-01T16:31:49.02 3.0 positive manual Pg 6.43 0
IV.ECTS.HHZ. 2023-10-01T16:31:47.59 3.0 undecidable manual Sg 8.86 0
IV.ATVO.HHZ. 2023-10-01T16:31:44.53 3.0 undecidable manual Pn -0.08 0
IV.ASSB.HHZ. 2023-10-01T16:31:41.00 3.0 undecidable manual Pn 1.59 0
IV.ATCC.EHZ. 2023-10-01T16:31:40.23 3.0 undecidable manual Pn -0.8 0
IV.SMA1.EHZ. 2023-10-01T16:31:34.94 3.0 undecidable manual Pg 4.25 0
IV.GUMA.HHZ. 2023-10-01T16:31:32.06 3.0 undecidable manual Pn -3.4 0
IV.IFIL.HHZ. 2023-10-01T16:31:28.93 3.0 undecidable manual Sn -1.08 0
IV.PLLN.EHZ. 2023-10-01T16:31:18.63 3.0 positive manual Pn 1.9 0
IV.CMPR.HHZ. 2023-10-01T16:31:04.64 3.0 undecidable manual Sn -0.87 0
IT.AVL.HNZ. 2023-10-01T16:31:03.25 3.0 positive manual Pg -0.06 0
IV.GRIS.EHZ. 2023-10-01T16:30:54.08 0.6 undecidable manual S 238 29.5482 106 -0.05 51
XE.BIDON.HHZ. 2023-10-01T16:30:53.60 0.6 undecidable manual S 75 27.2505 107 0.25 49
IV.SPS2.HHZ. 2023-10-01T16:30:52.56 3.0 undecidable manual Pn 0.71 0
IV.MRLC.HHZ. 2023-10-01T16:30:51.41 3.0 undecidable manual Pg -5.66 0
IV.MGR.HHZ. 2023-10-01T16:30:51.06 3.0 undecidable manual Pg 0.37 0
XE.T0702.HHZ. 2023-10-01T16:30:50.43 0.3 undecidable manual S 197 18.6702 114 -0.13 76
XE.BIDON.HHZ. 2023-10-01T16:30:49.09 1.0 positive manual P 75 27.2505 107 -0.08 25
XE.MORMA.HHZ. 2023-10-01T16:30:49.72 0.3 undecidable manual S 265 14.9739 120 0.29 74
IV.GRIS.EHZ. 2023-10-01T16:30:49.52 0.1 undecidable manual P 238 29.5482 106 -0.1 100
IV.SALB.HHZ. 2023-10-01T16:30:49.99 0.3 undecidable manual S 92 16.9719 117 -0.04 78
XE.T0701.HHZ. 2023-10-01T16:30:48.25 0.6 undecidable manual S 347 11.877 125 -0.28 50
IV.CELI.HHZ. 2023-10-01T16:30:48.86 3.0 undecidable manual P -2.32 0
XE.T0702.HHZ. 2023-10-01T16:30:47.73 1.0 positive manual P 197 18.6702 114 0.17 25
IV.SALB.HHZ. 2023-10-01T16:30:47.28 0.6 positive manual P 92 16.9719 117 0.03 52
XE.T0701.HHZ. 2023-10-01T16:30:46.36 0.3 positive manual P 347 11.877 125 -0.02 78
XE.MORMA.HHZ. 2023-10-01T16:30:46.94 0.6 positive manual P 265 14.9739 120 0.04 52
IV.TDS.HHZ. 2023-10-01T16:30:45.08 3.0 negative manual Pn -2.88 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XE.T0701.HHE. ML:1.2 0.000174 1.36 AML other m 2023-10-01T16:30:48.71
XE.T0701.HHN. ML:1.0 0.00011899999999999999 0.12 AML other m 2023-10-01T16:30:48.83
IV.SALB.HHN. ML:0.5 0.00002925 0.84 AML other m 2023-10-01T16:30:50.12
XE.MORMA.HHN. ML:0.6 0.00003800000000000001 0.6 AML other m 2023-10-01T16:30:52.54
XE.MORMA.HHE. ML:0.6 0.00004375 0.74 AML other m 2023-10-01T16:30:52.86
IV.SALB.HHE. ML:0.8 0.00006125 0.46 AML other m 2023-10-01T16:30:52.83
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