Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.4 on date 17-03-2024 and time 21:25:56 (Italy) in region 2 km SE Bisignano (CS)

A magnitude ML 0.4 earthquake occured in region: 2 km SE Bisignano (CS), on

  • 17-03-2024 20:25:56 (UTC)
  • 17-03-2024 21:25:56 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.4990, 16.3070 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.

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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
Bisignano CS 2 10203 10203
Santa Sofia d'Epiro CS 6 2628 12831
Luzzi CS 6 9396 22227
Acri CS 7 20858 43085
San Demetrio Corone CS 9 3559 46644
Rose CS 11 4373 51017
Tarsia CS 14 2054 53071
San Cosmo Albanese CS 14 591 53662
Torano Castello CS 14 4614 58276
Vaccarizzo Albanese CS 15 1125 59401
Lattarico CS 15 4013 63414
San Giorgio Albanese CS 16 1432 64846
Cervicati CS 16 829 65675
Castiglione Cosentino CS 16 2896 68571
Montalto Uffugo CS 16 19669 88240
Cerzeto CS 17 1373 89613
Rota Greca CS 17 1156 90769
Mongrassano CS 17 1607 92376
San Pietro in Guarano CS 17 3663 96039
San Martino di Finita CS 17 1100 97139
San Marco Argentano CS 18 7424 104563
San Benedetto Ullano CS 18 1555 106118
Terranova da Sibari CS 18 5100 111218
Spezzano Albanese CS 18 7028 118246
Roggiano Gravina CS 18 7208 125454
San Lorenzo del Vallo CS 19 3394 128848
San Vincenzo La Costa CS 20 2195 131043
Lappano CS 20 941 131984

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km N of Cosenza (67546 inhabitants)
58 Km N of Lamezia Terme (70714 inhabitants)
70 Km NW of Catanzaro (90612 inhabitants)
84 Km NW of Crotone (62178 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 0.4 2024-03-17
20:25:56		 39.4988 16.3073 8 2024-03-17
20:39:39		 Sala Sismica INGV-Roma 125950051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-17 20:25:56 ± 0.09
Latitude 39.4988 ± 0.0045
Longitude 16.3073 ± 0.0058
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125950051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 555
Semi-minor axis of confidence ellipse (meter) 243
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 221
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 114
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.16278
Epicentral distance of station farthest from the epicenter (degree) 0.42538
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:0.4

Field Value
Value 0.4
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 125950051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-17 20:39:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GRIS.EHZ. 2024-03-17T20:26:12.47 0.3 undecidable manual S 305 47.2194 50 -0.13 74
IV.CET2.HHZ. 2024-03-17T20:26:07.57 0.3 undecidable manual S 276 30.3474 104 -0.13 76
XE.T0702.HHZ. 2024-03-17T20:26:07.92 0.3 undecidable manual S 322 31.1466 104 -0.05 77
IV.GRIS.EHZ. 2024-03-17T20:26:05.91 1.0 negative manual P 305 47.2194 50 -0.02 25
IV.CELI.HHZ. 2024-03-17T20:26:04.32 0.3 undecidable manual S 122 20.2686 111 -0.04 79
IV.SPS2.HHZ. 2024-03-17T20:26:04.94 0.6 undecidable manual S 173 23.2545 109 -0.38 49
IV.CET2.HHZ. 2024-03-17T20:26:03.29 0.1 positive manual P 276 30.3474 104 0.19 100
IV.TDS.HHZ. 2024-03-17T20:26:03.32 0.6 undecidable manual S 8 18.0708 113 -0.33 50
XE.T0702.HHZ. 2024-03-17T20:26:03.51 0.6 positive manual P 322 31.1466 104 0.25 49
IV.TDS.HHZ. 2024-03-17T20:26:01.32 1.0 negative manual P 8 18.0708 113 0.56 23
IV.SPS2.HHZ. 2024-03-17T20:26:01.93 0.3 undecidable manual P 173 23.2545 109 0.2 76
IV.CELI.HHZ. 2024-03-17T20:26:01.21 0.3 undecidable manual P 122 20.2686 111 0.04 79
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TDS.HHN. ML:0.4 0.0000203 0.76 AML other m 2024-03-17T20:26:04.56
IV.TDS.HHE. ML:0.4 0.000021295359 2.86 AML other m 2024-03-17T20:26:04.62
IV.SPS2.HHN. ML:0.4 0.000016250000000000002 0.34 AML other m 2024-03-17T20:26:05.28
IV.SPS2.HHE. ML:0.2 0.00001014 0.4 AML other m 2024-03-17T20:26:05.58
XE.T0702.HHE. ML:0.5 0.000013951935 0.38 AML other m 2024-03-17T20:26:10.12
XE.T0702.HHN. ML:0.5 0.0000129024425 0.2 AML other m 2024-03-17T20:26:09.48
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