Earthquake with magnitude of ML 1.3 on date 24-03-2023 and time 11:35:55 (Italy) in region Costa Calabra nord occidentale (Cosenza)

A magnitude ML 1.3 earthquake occured in region: Costa Calabra nord occidentale (Cosenza), on

  • 24-03-2023 10:35:55 (UTC)
  • 24-03-2023 11:35:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.2780, 16.0430 at 58 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 Lucido CS 4 6047 6047
Falconara Albanese CS 4 1427 7474
Fiumefreddo Bruzio CS 5 2994 10468
Longobardi CS 8 2312 12780
Paola CS 9 16013 28793
San Fili CS 11 2719 31512
Marano Principato CS 12 3180 34692
Cerisano CS 12 3196 37888
Marano Marchesato CS 12 3553 41441
Mendicino CS 13 9450 50891
Rende CS 13 35338 86229
Belmonte Calabro CS 13 2003 88232
San Vincenzo La Costa CS 14 2195 90427
Castrolibero CS 14 9894 100321
Lago CS 15 2624 102945
Carolei CS 15 3330 106275
Fuscaldo CS 16 8140 114415
Domanico CS 16 943 115358
Amantea CS 16 13975 129333
San Pietro in Amantea CS 17 505 129838
Montalto Uffugo CS 17 19669 149507
San Benedetto Ullano CS 18 1555 151062
Cosenza CS 19 67546 218608
Dipignano CS 19 4376 222984
Paterno Calabro CS 20 1398 224382

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km W of Cosenza (67546 inhabitants)
41 Km NW of Lamezia Terme (70714 inhabitants)
63 Km NW of Catanzaro (90612 inhabitants)
96 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
Bulletin
Rev1000
ML 1.3 2023-03-24
10:35:55
39.2785 16.0428 58 2024-03-01
17:18:19
Bollettino Sismico Italiano INGV 124172441
Reviewed
Rev100
ML 1.3 2023-03-24
10:35:54
39.2418 15.9808 58 2023-03-24
10:52:52
Sala Sismica INGV-Roma 115689661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-24 10:35:55 ± 0.29
Latitude 39.2785 ± 0.0153
Longitude 16.0428 ± 0.0256
Depth (km) 58 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 124172441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2346
Semi-minor axis of confidence ellipse (meter) 879
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 57
Circular confidence region, given by single value of horizontal uncertainty (meter) 2350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 212
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.94878
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 124172441
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-12-21 11:08:51

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 115689661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-24 10:52:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SRES.HHZ. 2023-03-24T10:37:38.79 3.0 undecidable manual Sn -0.53 0
IV.LPEL.HHZ. 2023-03-24T10:37:32.08 3.0 undecidable manual Sg 12.89 0
IV.SFI.EHZ. 2023-03-24T10:37:30.94 3.0 undecidable manual Pg 15.36 0
GU.MAIM.HHZ. 2023-03-24T10:37:19.99 3.0 undecidable manual Pn -3.9 0
IV.GATE.HHZ. 2023-03-24T10:37:15.13 3.0 undecidable manual Sg 12.71 0
CR.STON.BHZ. 2023-03-24T10:36:59.34 3.0 undecidable manual Pg 6.15 0
IV.ECTS.HHZ. 2023-03-24T10:36:36.59 3.0 undecidable manual Sg 2.6 0
IV.FAVA.HNZ. 2023-03-24T10:36:28.88 3.0 undecidable manual Pn -2.88 0
IV.BULG.HHN. 2023-03-24T10:36:27.20 0.6 undecidable manual S 328 105.3168 107 1.1 32
IV.MGR.HHZ. 2023-03-24T10:36:25.93 0.6 undecidable manual S 336 104.0181 108 0.1 44
MN.CUC.HHZ. 2023-03-24T10:36:21.21 0.3 undecidable manual S 346 81.6516 114 -0.11 68
IV.SERS.HNN. 2023-03-24T10:36:18.75 0.6 undecidable manual S 116 61.6938 123 1.21 34
IV.GRIS.EHE. 2023-03-24T10:36:16.13 0.3 undecidable manual S 342 53.8017 128 -0.03 73
IV.CELI.HHZ. 2023-03-24T10:36:15.13 0.6 undecidable manual S 71 42.3243 137 0.81 41
IV.BULG.HHN. 2023-03-24T10:36:13.60 0.3 undecidable manual P 328 105.3168 107 0.45 62
IV.MGR.HHZ. 2023-03-24T10:36:13.09 0.3 undecidable manual P 336 104.0181 108 0.09 67
IV.CET2.HHZ. 2023-03-24T10:36:12.22 0.3 undecidable manual S 345 28.749 148 -0.33 72
IV.CAR1.HHZ. 2023-03-24T10:36:11.05 0.3 undecidable manual S 101 14.7741 163 -0.24 74
MN.CUC.HHZ. 2023-03-24T10:36:09.93 0.1 undecidable manual P 346 81.6516 114 -0.47 83
IV.SERS.HNN. 2023-03-24T10:36:08.37 0.3 undecidable manual P 116 61.6938 123 0.16 72
IV.GRIS.EHE. 2023-03-24T10:36:07.44 0.3 undecidable manual P 342 53.8017 128 0.03 74
IV.CELI.HHZ. 2023-03-24T10:36:06.15 0.1 undecidable manual P 71 42.3243 137 -0.21 95
IV.CET2.HHZ. 2023-03-24T10:36:05.24 0.1 undecidable manual P 345 28.749 148 -0.09 100
IV.CAR1.HHZ. 2023-03-24T10:36:04.20 0.1 undecidable manual P 101 14.7741 163 -0.41 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CET2.HHN. ML:1.8 0.0001075 1.24 AML other m 2023-03-24T10:36:12.75
IV.CET2.HHE. ML:1.5 0.00005285 1.04 AML other m 2023-03-24T10:36:12.47
MN.CUC.HHE. ML:1.2 0.000014005338999999998 0.1792 AML other m 2023-03-24T10:36:21.35
MN.CUC.HHN. ML:1.0 0.000010866994000000001 1.7376 AML other m 2023-03-24T10:36:22.89
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