Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 20-03-2024 and time 16:28:09 (Italy) in region 3 km NW San Donato di Ninea (CS)

A magnitude ML 1.0 earthquake occured in region: 3 km NW San Donato di Ninea (CS), on

  • 20-03-2024 15:28:09 (UTC)
  • 20-03-2024 16:28:09 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.7320, 16.0290 at 34 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
San Donato di Ninea CS 3 1360 1360
Acquaformosa CS 5 1106 2466
Lungro CS 8 2592 5058
San Sosti CS 8 2185 7243
Altomonte CS 9 4488 11731
Mottafollone CS 10 1236 12967
Verbicaro CS 10 3056 16023
Saracena CS 12 3828 19851
Orsomarso CS 13 1265 21116
Sant'Agata di Esaro CS 13 1890 23006
Firmo CS 13 2115 25121
Buonvicino CS 13 2247 27368
San Basile CS 15 1055 28423
Malvito CS 15 1795 30218
Grisolia CS 15 2249 32467
Maierà CS 15 1224 33691
Morano Calabro CS 15 4576 38267
Santa Caterina Albanese CS 17 1222 39489
Santa Maria del Cedro CS 17 4954 44443
Roggiano Gravina CS 17 7208 51651
Castrovillari CS 17 22240 73891
Sangineto CS 17 1338 75229
Santa Domenica Talao CS 18 1263 76492
Mormanno CS 18 3027 79519
Diamante CS 19 5329 84848
Papasidero CS 19 734 85582
Fagnano Castello CS 19 3885 89467
Belvedere Marittimo CS 19 9371 98838
Bonifati CS 19 2858 101696

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km NW of Cosenza (67546 inhabitants)
88 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 1.0 2024-03-20
15:28:09		 39.7318 16.0292 34 2024-03-20
15:36:57		 Sala Sismica INGV-Roma 126014271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-20 15:28:09 ± 0.14
Latitude 39.7318 ± 0.0090
Longitude 16.0292 ± 0.0082
Depth (km) 34 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126014271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1015
Semi-minor axis of confidence ellipse (meter) 390
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 332
Circular confidence region, given by single value of horizontal uncertainty (meter) 1020.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30127
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 126014271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-20 15:36:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
NI.VINO.HHZ. 2024-03-20T15:30:01.57 3.0 positive manual Pg 27.459999 0
IV.INTR.HHZ. 2024-03-20T15:29:34.24 3.0 undecidable manual Sg -0.92 0
IV.CAFI.HHZ. 2024-03-20T15:29:31.39 3.0 undecidable manual Pg 19.52 0
IV.PLLN.EHZ. 2024-03-20T15:29:25.88 3.0 undecidable manual Sg 4.78 0
IV.EPZF.HHZ. 2024-03-20T15:29:19.99 3.0 undecidable manual Sg 7.4 0
IV.MTTG.HHZ. 2024-03-20T15:29:00.82 3.0 undecidable manual Sg 1.38 0
IV.LRP.EHZ. 2024-03-20T15:29:00.06 3.0 positive manual Pg 13.64 0
IV.LPEL.HHZ. 2024-03-20T15:28:51.03 3.0 positive manual Pg 6.24 0
IV.FAGN.HHZ. 2024-03-20T15:28:48.70 3.0 positive manual Pn -2.27 0
IV.VENT.EHZ. 2024-03-20T15:28:46.47 3.0 negative manual Pg 3.22 0
IV.MRB1.HHZ. 2024-03-20T15:28:35.81 3.0 undecidable manual Pg 3.7 0
IV.NOCI.HHZ. 2024-03-20T15:28:22.73 3.0 negative manual P 4.99 0
XE.MORMA.HHZ. 2024-03-20T15:28:20.51 0.6 undecidable manual S 342 16.0728 152 0.2 48
XE.SHEVA.HHE. 2024-03-20T15:28:20.23 0.6 undecidable manual S 52 14.9739 154 0.05 49
XE.T0702.HHZ. 2024-03-20T15:28:19.29 0.6 undecidable manual S 105 4.7952 171 -0.07 49
IV.GRIS.EHZ. 2024-03-20T15:28:19.92 0.6 undecidable manual S 274 15.0738 154 -0.26 46
XE.TNOVA.HHE. 2024-03-20T15:28:17.37 0.1 undecidable manual P 36 33.4443 131 0 95
IV.CET2.HHZ. 2024-03-20T15:28:16.34 0.1 undecidable manual P 196 23.3544 142 0.03 96
IV.SALB.HHE. 2024-03-20T15:28:16.91 0.1 undecidable manual P 59 31.4463 133 -0.23 91
XE.ZIDIL.HHE. 2024-03-20T15:28:16.14 0.1 undecidable manual P 74 20.4684 146 0.1 95
XE.T0702.HHZ. 2024-03-20T15:28:15.14 0.1 negative manual P 105 4.7952 171 0 100
IV.GRIS.EHZ. 2024-03-20T15:28:15.61 0.1 undecidable manual P 274 15.0738 154 -0.01 98
XE.MORMA.HHZ. 2024-03-20T15:28:15.95 0.6 negative manual P 342 16.0728 152 0.25 47
XE.SHEVA.HHE. 2024-03-20T15:28:15.63 0.1 undecidable manual P 52 14.9739 154 0.01 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XE.MORMA.HHN. ML:0.8 0.000025637701499999998 0.14 AML other m 2024-03-20T15:28:20.87
XE.MORMA.HHE. ML:1.0 0.000041287635 0.26 AML other m 2024-03-20T15:28:20.97
IV.CET2.HHE. ML:0.0 0.0001199105 0.1 AML other m 2024-03-20T15:28:21.30
IV.CET2.HHN. ML:0.0 0.00025653925 0.1 AML other m 2024-03-20T15:28:21.31
XE.T0702.HHE. ML:0.9 0.000033166029999999996 0.24 AML other m 2024-03-20T15:28:19.54
XE.T0702.HHN. ML:0.8 0.000029052880000000003 0.06 AML other m 2024-03-20T15:28:15.27
IV.GRIS.EHE. ML:1.0 0.00004494372 0.26 AML other m 2024-03-20T15:28:20.57
IV.GRIS.EHN. ML:1.0 0.000041139745 0.1 AML other m 2024-03-20T15:28:20.33
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