Earthquake with magnitude of ML 0.9 on date 27-05-2023 and time 08:02:06 (UTC) in region 2 km SE San Sosti (CS)

A magnitude ML 0.9 earthquake occured in region: 2 km SE San Sosti (CS), on

  • 27-05-2023 08:02:06 (UTC)
  • 27-05-2023 10:02:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.6410, 16.0390 at 30 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
San Sosti CS 2 2185 2185
Mottafollone CS 3 1236 3421
Malvito CS 5 1795 5216
Sant'Agata di Esaro CS 5 1890 7106
Santa Caterina Albanese CS 7 1222 8328
San Donato di Ninea CS 8 1360 9688
Fagnano Castello CS 9 3885 13573
Acquaformosa CS 10 1106 14679
Altomonte CS 10 4488 19167
Roggiano Gravina CS 11 7208 26375
San Marco Argentano CS 12 7424 33799
Sangineto CS 12 1338 35137
Bonifati CS 13 2858 37995
Cervicati CS 13 829 38824
Lungro CS 14 2592 41416
Mongrassano CS 14 1607 43023
Buonvicino CS 14 2247 45270
Firmo CS 15 2115 47385
Belvedere Marittimo CS 15 9371 56756
Cetraro CS 16 10128 66884
Cerzeto CS 16 1373 68257
Verbicaro CS 17 3056 71313
San Martino di Finita CS 18 1100 72413
Torano Castello CS 18 4614 77027
Acquappesa CS 18 1907 78934
Saracena CS 18 3828 82762
MaierĂ  CS 18 1224 83986
Grisolia CS 19 2249 86235
Diamante CS 19 5329 91564
Guardia Piemontese CS 20 1911 93475

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NW of Cosenza (67546 inhabitants)
78 Km NW of Lamezia Terme (70714 inhabitants)
95 Km NW of Catanzaro (90612 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 0.9 2023-05-27
08:02:06
39.641 16.0393 30 2023-05-27
08:18:25
Sala Sismica INGV-Roma 117769251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-27 08:02:06 ± 0.21
Latitude 39.6410 ± 0.0054
Longitude 16.0393 ± 0.0082
Depth (km) 30 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117769251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 779
Semi-minor axis of confidence ellipse (meter) 97
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 300
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 165
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33365
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 117769251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-27 08:18:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRON.EHZ. 2023-05-27T08:03:26.09 3.0 undecidable manual Pg 15.16 0
IV.MCI.EHZ. 2023-05-27T08:03:18.66 3.0 undecidable manual Sg 2.14 0
IV.NRCA.HHZ. 2023-05-27T08:03:10.33 3.0 negative manual Pg 9.05 0
IV.ATCC.EHZ. 2023-05-27T08:03:09.20 3.0 undecidable manual Pn 1.13 0
IV.PLLN.EHZ. 2023-05-27T08:02:40.81 3.0 negative manual Pn -0.65 0
IV.PTRJ.HHZ. 2023-05-27T08:02:40.96 3.0 undecidable manual Pg 4.22 0
AC.VLO.HHZ. 2023-05-27T08:02:36.75 3.0 undecidable manual Pn 0.75 0
IV.GIZZ.HHZ. 2023-05-27T08:02:18.89 3.0 negative manual P 2.15 0
IV.PZUN.HHZ. 2023-05-27T08:02:17.37 3.0 positive manual P -3.12 0
XE.SHEVA.HHZ. 2023-05-27T08:02:17.60 0.6 undecidable manual S 29 22.2555 139 0.22 47
IV.CET2.HHZ. 2023-05-27T08:02:16.25 0.3 undecidable manual S 210 14.3745 151 0.06 75
IV.GRIS.EHZ. 2023-05-27T08:02:16.93 0.3 undecidable manual S 305 19.3695 143 0.02 74
XE.T0702.HHE. 2023-05-27T08:02:15.51 0.3 undecidable manual S 23 9.5793 160 -0.16 74
IV.SALB.HHZ. 2023-05-27T08:02:14.79 0.6 undecidable manual P 45 37.0296 124 0.3 46
IV.GRIS.EHZ. 2023-05-27T08:02:12.50 0.1 undecidable manual P 305 19.3695 143 0 100
IV.CET2.HHZ. 2023-05-27T08:02:12.13 0.1 undecidable manual P 210 14.3745 151 0.05 100
XE.SHEVA.HHZ. 2023-05-27T08:02:12.67 0.6 undecidable manual P 29 22.2555 139 -0.1 49
XE.T0702.HHE. 2023-05-27T08:02:11.61 0.1 undecidable manual P 23 9.5793 160 -0.17 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GRIS.EHN. ML:0.8 0.00003196146 0.1216 AML other m 2023-05-27T08:02:17.28
IV.GRIS.EHE. ML:0.4 0.000010492721499999999 0.0832 AML other m 2023-05-27T08:02:17.75
IV.CET2.HHN. ML:1.3 0.000089 0.12 AML other m 2023-05-27T08:02:16.80
IV.CET2.HHE. ML:0.9 0.00004038563 0.1024 AML other m 2023-05-27T08:02:16.81
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