Earthquake with magnitude of ML 1.1 on date 27-01-2023 and time 08:09:47 (Italy) in region 1 km SE San Benedetto Ullano (CS)

A magnitude ML 1.1 earthquake occured in region: 1 km SE San Benedetto Ullano (CS), on

  • 27-01-2023 07:09:47 (UTC)
  • 27-01-2023 08:09:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.4210, 16.1340 at 14 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 Benedetto Ullano CS 1 1555 1555
Montalto Uffugo CS 3 19669 21224
Lattarico CS 5 4013 25237
Rota Greca CS 6 1156 26393
San Vincenzo La Costa CS 6 2195 28588
San Martino di Finita CS 8 1100 29688
Fuscaldo CS 9 8140 37828
San Fili CS 9 2719 40547
Torano Castello CS 10 4614 45161
Cerzeto CS 10 1373 46534
Paola CS 10 16013 62547
Rende CS 11 35338 97885
Mongrassano CS 12 1607 99492
Marano Marchesato CS 12 3553 103045
Guardia Piemontese CS 13 1911 104956
Castrolibero CS 13 9894 114850
Marano Principato CS 14 3180 118030
Cervicati CS 14 829 118859
Luzzi CS 14 9396 128255
San Lucido CS 14 6047 134302
Rose CS 14 4373 138675
San Marco Argentano CS 15 7424 146099
Castiglione Cosentino CS 15 2896 148995
Cerisano CS 17 3196 152191
Falconara Albanese CS 17 1427 153618
Bisignano CS 17 10203 163821
Fagnano Castello CS 17 3885 167706
San Pietro in Guarano CS 18 3663 171369
Acquappesa CS 18 1907 173276
Cosenza CS 18 67546 240822
Mendicino CS 18 9450 250272
Zumpano CS 18 2570 252842
Lappano CS 19 941 253783
Santa Caterina Albanese CS 19 1222 255005
Cetraro CS 20 10128 265133
Carolei CS 20 3330 268463

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NW of Cosenza (67546 inhabitants)
52 Km NW of Lamezia Terme (70714 inhabitants)
70 Km NW of Catanzaro (90612 inhabitants)
93 Km W 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 1.1 2023-01-27
07:09:47
39.4208 16.1337 14 2023-01-27
07:19:32
Sala Sismica INGV-Roma 113825631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-27 07:09:47 ± 0.25
Latitude 39.4208 ± 0.0054
Longitude 16.1337 ± 0.0070
Depth (km) 14 ± 9 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 113825631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 720
Semi-minor axis of confidence ellipse (meter) 304
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 44
Circular confidence region, given by single value of horizontal uncertainty (meter) 720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 179
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38581
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 113825631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-27 07:19:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.SALB.HHZ. 2023-01-27T07:10:03.62 3.0 undecidable manual S -0.38 0
IV.GRIS.EHZ. 2023-01-27T07:10:01.23 0.3 undecidable manual S 326 0.3858 96 -0.13 71
IV.CELI.HNZ. 2023-01-27T07:09:58.88 0.6 undecidable manual S 93 0.2905 99 0.32 46
IV.SPS2.HHZ. 2023-01-27T07:09:56.07 0.6 undecidable manual S 129 0.2050 107 -0.02 50
IV.CET2.HHZ. 2023-01-27T07:09:55.18 0.6 undecidable manual S 308 0.1754 112 -0.08 50
IV.GRIS.EHZ. 2023-01-27T07:09:55.46 0.3 positive manual P 326 0.3858 96 -0.02 73
IV.TDS.HHZ. 2023-01-27T07:09:53.65 1.0 undecidable manual P 33 0.2860 100 -0.14 24
IV.CELI.HNZ. 2023-01-27T07:09:53.77 0.1 undecidable manual P 93 0.2905 99 -0.09 98
IV.SPS2.HHZ. 2023-01-27T07:09:52.30 0.1 positive manual P 129 0.2050 107 -0.13 100
IV.CET2.HHZ. 2023-01-27T07:09:52.16 0.1 positive manual P 308 0.1754 112 0.2 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CET2.HHN. ML:1.6 0.00029949999999999996 0.1 AML other m 2023-01-27T07:09:56.15
IV.SPS2.HHN. ML:0.9 0.00004515 0.9 AML other m 2023-01-27T07:09:56.17
IV.SPS2.HHE. ML:1.0 0.00006615 0.38 AML other m 2023-01-27T07:09:56.29
IV.CET2.HHE. ML:1.3 0.000133 1.16 AML other m 2023-01-27T07:09:56.63
IV.TDS.HHE. ML:1.0 0.00004515 0.42 AML other m 2023-01-27T07:09:59.47
IV.TDS.HHN. ML:0.9 0.000034949999999999996 1.58 AML other m 2023-01-27T07:10:00.08
IV.GRIS.EHE. ML:1.2 0.0000517995 0.16 AML other m 2023-01-27T07:10:03.30
IV.GRIS.EHN. ML:1.3 0.000062215375 0.1376 AML other m 2023-01-27T07:10:02.05
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