Earthquake with magnitude of ML 0.7 on date 28-12-2023 and time 17:32:57 (Italy) in region 5 km E Buonvicino (CS)

A magnitude ML 0.7 earthquake occured in region: 5 km E Buonvicino (CS), on

  • 28-12-2023 16:32:57 (UTC)
  • 28-12-2023 17:32:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.6760, 15.9380 at 22 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
Buonvicino CS 5 2247 2247
Sant'Agata di Esaro CS 7 1890 4137
San Sosti CS 8 2185 6322
Sangineto CS 8 1338 7660
MaierĂ  CS 9 1224 8884
Belvedere Marittimo CS 9 9371 18255
Grisolia CS 9 2249 20504
Verbicaro CS 9 3056 23560
Diamante CS 10 5329 28889
Bonifati CS 10 2858 31747
San Donato di Ninea CS 10 1360 33107
Mottafollone CS 12 1236 34343
Santa Maria del Cedro CS 12 4954 39297
Malvito CS 13 1795 41092
Orsomarso CS 14 1265 42357
Acquaformosa CS 14 1106 43463
Santa Caterina Albanese CS 15 1222 44685
Fagnano Castello CS 16 3885 48570
Altomonte CS 17 4488 53058
Santa Domenica Talao CS 18 1263 54321
Lungro CS 18 2592 56913
Cetraro CS 18 10128 67041
Scalea CS 19 10913 77954

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 Km NW of Cosenza (67546 inhabitants)
85 Km NW 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 2023-12-28
16:32:57
39.676 15.9378 22 2023-12-28
16:38:41
Sala Sismica INGV-Roma 124327191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-28 16:32:57 ± 0.21
Latitude 39.6760 ± 0.0054
Longitude 15.9378 ± 0.0117
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124327191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1016
Semi-minor axis of confidence ellipse (meter) 175
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 87
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) 140
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.14749
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 3
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 124327191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-28 16:38:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2023-12-28T16:34:09.88 3.0 undecidable manual Sn -3.02 0
CR.STON.BHZ. 2023-12-28T16:34:08.80 3.0 undecidable manual Sn 0.01 0
IV.FRON.EHZ. 2023-12-28T16:33:53.97 3.0 undecidable manual Pg 15.1 0
IV.LRP.EHZ. 2023-12-28T16:33:50.44 3.0 undecidable manual Sn -0.01 0
IV.PZIN.HHZ. 2023-12-28T16:33:42.16 3.0 undecidable manual Pn 0 0
XE.T0702.HHZ. 2023-12-28T16:33:06.00 0.6 undecidable manual S 68 13.3755 145 0.06 67
IV.CET2.HHZ. 2023-12-28T16:33:06.35 0.6 undecidable manual S 175 16.3725 139 -0.08 67
IV.GRIS.EHZ. 2023-12-28T16:33:05.51 0.6 undecidable manual S 315 10.1787 152 0.02 68
IV.CET2.HHZ. 2023-12-28T16:33:02.96 0.3 positive manual P 175 16.3725 139 0.1 100
IV.GRIS.EHZ. 2023-12-28T16:33:02.28 0.6 negative manual P 315 10.1787 152 -0.04 68
XE.T0702.HHZ. 2023-12-28T16:33:02.47 0.6 positive manual P 68 13.3755 145 -0.11 67
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XE.T0702.HHN. ML:0.9 0.000045249999999999995 0.22 AML other m 2023-12-28T16:33:06.11
XE.T0702.HHE. ML:0.5 0.000019 1.72 AML other m 2023-12-28T16:33:06.13
IV.CET2.HHE. ML:0.9 0.000049500000000000004 0.48 AML other m 2023-12-28T16:33:06.70
IV.CET2.HHN. ML:1.0 0.000058399999999999997 0.3 AML other m 2023-12-28T16:33:06.77
IV.GRIS.EHE. ML:0.5 0.000020584379 1.7664 AML other m 2023-12-28T16:33:05.53
IV.GRIS.EHN. ML:0.5 0.000018626248 0.2048 AML other m 2023-12-28T16:33:06.12
XE.T0702.HNE. ML:0.2 0.000011486504000000002 0.3968 AML other m 2023-12-28T16:33:06.13
XE.T0702.HNN. ML:0.6 0.00002277863 0.4096 AML other m 2023-12-28T16:33:06.11
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