Earthquake with magnitude of ML 0.7 on date 20-12-2023 and time 12:47:55 (Italy) in region 4 km SW Morano Calabro (CS)

A magnitude ML 0.7 earthquake occured in region: 4 km SW Morano Calabro (CS), on

  • 20-12-2023 11:47:55 (UTC)
  • 20-12-2023 12:47:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.8220, 16.1040 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
Morano Calabro CS 4 4576 4576
San Basile CS 5 1055 5631
Saracena CS 7 3828 9459
Castrovillari CS 9 22240 31699
Lungro CS 9 2592 34291
Acquaformosa CS 11 1106 35397
Mormanno CS 13 3027 38424
Firmo CS 13 2115 40539
San Donato di Ninea CS 13 1360 41899
Frascineto CS 14 2154 44053
Altomonte CS 14 4488 48541
Rotonda PZ 16 3494 52035
Laino Castello CS 17 848 52883
Orsomarso CS 17 1265 54148
Viggianello PZ 17 3025 57173
Papasidero CS 18 734 57907
Civita CS 18 902 58809
Verbicaro CS 18 3056 61865
Laino Borgo CS 19 1921 63786
Cassano all'Ionio CS 19 18495 82281
San Sosti CS 19 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 0.7 2023-12-20
11:47:55
39.8223 16.1043 9 2023-12-20
12:03:22
Sala Sismica INGV-Roma 124160161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-20 11:47:55 ± 0.21
Latitude 39.8223 ± 0.0072
Longitude 16.1043 ± 0.0070
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124160161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 747
Semi-minor axis of confidence ellipse (meter) 375
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 351
Circular confidence region, given by single value of horizontal uncertainty (meter) 750.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27969
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 124160161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-20 12:03:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.CARE.HNZ. 2023-12-20T11:49:32.42 3.0 undecidable manual Pn -0.95 0
IV.VCEL.EHZ. 2023-12-20T11:49:30.53 3.0 undecidable manual Sg 15.61 0
IV.CAMP.HHZ. 2023-12-20T11:49:21.25 3.0 undecidable manual Sn -1.45 0
MN.TRI.HHZ. 2023-12-20T11:49:10.59 3.0 positive manual Pn 0.75 0
IV.CESX.HHZ. 2023-12-20T11:48:57.52 3.0 undecidable manual Pg 14.22 0
MN.TIR.HHZ. 2023-12-20T11:48:50.90 3.0 undecidable manual Sn 0.04 0
IV.SRES.HHZ. 2023-12-20T11:48:43.25 3.0 positive manual Pn 2.21 0
IV.MMO1.EHZ. 2023-12-20T11:48:40.03 3.0 positive manual Pn -0.38 0
IV.MTMR.HNZ. 2023-12-20T11:48:37.88 3.0 undecidable manual Sg 0.02 0
IV.LADO.EHZ. 2023-12-20T11:48:11.51 3.0 undecidable manual Sn -0.06 0
MN.CUC.HHZ. 2023-12-20T11:48:02.32 1.0 positive manual P 308 31.0467 105 -0.11 23
XE.MORMA.HHZ. 2023-12-20T11:48:01.57 0.6 undecidable manual S 295 12.4764 125 0.35 46
IV.GRIS.EHE. 2023-12-20T11:48:00.67 0.1 undecidable manual P 247 23.2545 110 -0.27 92
XE.TNOVA.HHE. 2023-12-20T11:48:00.23 0.1 undecidable manual P 38 21.5673 112 -0.39 90
XE.T0701.HHZ. 2023-12-20T11:48:00.19 1.0 negative manual P 3 18.1707 115 0.19 24
XE.T0702.HHZ. 2023-12-20T11:48:00.70 0.6 undecidable manual S 189 11.3775 127 -0.22 48
IV.SALB.HHE. 2023-12-20T11:48:00.70 0.1 undecidable manual P 73 21.4674 112 0.1 96
XE.ZIDIL.HHE. 2023-12-20T11:47:59.64 0.1 undecidable manual P 109 13.9749 122 0.38 91
XE.MORMA.HHZ. 2023-12-20T11:47:59.22 0.6 positive manual P 295 12.4764 125 0.22 47
XE.SHEVA.HHZ. 2023-12-20T11:47:59.25 0.6 undecidable manual S 98 5.4945 148 -0.25 48
XE.T0702.HHZ. 2023-12-20T11:47:58.98 0.3 positive manual P 189 11.3775 127 0.15 72
XE.SHEVA.HHZ. 2023-12-20T11:47:57.99 0.1 undecidable manual P 98 5.4945 148 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XE.SHEVA.HHN. ML:0.9 0.00014892914 0.2176 AML other m 2023-12-20T11:47:59.83
XE.SHEVA.HHE. ML:1.0 0.00017449999999999999 1.76 AML other m 2023-12-20T11:48:00.92
XE.T0702.HHE. ML:0.6 0.000045950000000000006 0.24 AML other m 2023-12-20T11:48:01.36
XE.T0702.HHN. ML:0.8 0.00008599999999999999 0.36 AML other m 2023-12-20T11:48:01.55
XE.MORMA.HHE. ML:0.9 0.0000917 0.2 AML other m 2023-12-20T11:48:02.23
XE.MORMA.HHN. ML:0.8 0.00007143827 0.2432 AML other m 2023-12-20T11:48:02.35
XE.SHEVA.HNE. ML:0.7 0.000085478615 0.224 AML other m 2023-12-20T11:48:00.92
XE.SHEVA.HNN. ML:0.6 0.000076614735 0.1792 AML other m 2023-12-20T11:47:59.26
XE.T0702.HNE. ML:0.4 0.000032681114999999996 0.6784 AML other m 2023-12-20T11:48:04.97
XE.T0702.HNN. ML:0.4 0.000034966695 0.3456 AML other m 2023-12-20T11:48:01.38
XE.MORMA.HNE. ML:0.9 0.00009867419499999999 0.1984 AML other m 2023-12-20T11:48:02.23
XE.MORMA.HNN. ML:0.9 0.000100946545 0.4992 AML other m 2023-12-20T11:48:02.59
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