Earthquake with magnitude of ML 1.1 on date 03-02-2024 and time 01:54:07 (UTC) in region 9 km S Longobucco (CS)

A magnitude ML 1.1 earthquake occured in region: 9 km S Longobucco (CS), on

  • 03-02-2024 01:54:07 (UTC)
  • 03-02-2024 02:54:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.3670, 16.6060 at 25 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
Longobucco CS 9 3183 3183
Bocchigliero CS 14 1298 4481
San Giovanni in Fiore CS 15 17372 21853
Savelli KR 16 1271 23124
Castelsilano KR 18 1015 24139
Paludi CS 19 1062 25201
Cropalati CS 20 1084 26285
Campana CS 20 1813 28098

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Cosenza (67546 inhabitants)
50 Km NE of Lamezia Terme (70714 inhabitants)
51 Km N of Catanzaro (90612 inhabitants)
55 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 1.1 2024-02-03
01:54:07
39.367 16.6065 25 2024-02-03
02:01:29
Sala Sismica INGV-Roma 125000091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-03 01:54:07 ± 0.13
Latitude 39.3670 ± 0.0036
Longitude 16.6065 ± 0.0047
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125000091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 419
Semi-minor axis of confidence ellipse (meter) 149
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 225
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.08364
Epicentral distance of station farthest from the epicenter (degree) 0.54769
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 125000091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-03 02:01:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SERS.HHZ. 2024-02-03T01:54:21.12 0.6 undecidable manual S 169 37.4292 117 0.2 48
IV.TDS.HHZ. 2024-02-03T01:54:21.51 1.0 undecidable manual S 325 39.8268 115 0 25
IV.LADO.EHE. 2024-02-03T01:54:19.69 0.6 undecidable manual S 106 33.3444 120 -0.27 48
IV.SALB.HHZ. 2024-02-03T01:54:18.96 1.0 undecidable manual P 339 60.7947 106 0.31 23
IV.CET2.HHZ. 2024-02-03T01:54:18.24 0.6 positive manual P 288 58.6968 106 -0.09 47
IV.SPS2.HHZ. 2024-02-03T01:54:17.99 0.6 undecidable manual S 250 24.4533 130 -0.04 51
IV.PIPA.HHZ. 2024-02-03T01:54:17.81 0.6 undecidable manual S 54 22.2555 133 0.23 49
IY.MCDA.HHZ.00 2024-02-03T01:54:16.27 0.1 negative manual P 152 43.2234 113 0.17 96
IV.TDS.HHZ. 2024-02-03T01:54:15.88 0.6 undecidable manual P 325 39.8268 115 0.26 48
IV.CELI.HHZ. 2024-02-03T01:54:15.64 0.6 undecidable manual S 295 9.2796 157 0.07 51
IV.SERS.HHZ. 2024-02-03T01:54:15.26 0.6 undecidable manual P 169 37.4292 117 -0.02 50
IV.LADO.EHE. 2024-02-03T01:54:14.71 1.0 undecidable manual P 106 33.3444 120 -0.01 25
IV.PIPA.HHZ. 2024-02-03T01:54:13.21 0.1 negative manual P 54 22.2555 133 -0.14 100
IV.SPS2.HHZ. 2024-02-03T01:54:13.40 0.3 undecidable manual P 250 24.4533 130 -0.21 73
IV.CELI.HHZ. 2024-02-03T01:54:11.97 0.6 undecidable manual P 295 9.2796 157 -0.22 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SPS2.HHE. ML:0.9 0.000036150000000000005 0.18 AML other m 2024-02-03T01:54:18.07
IV.SPS2.HHN. ML:1.2 0.0000659 1.8 AML other m 2024-02-03T01:54:18.09
IV.PIPA.HHE. ML:0.0 0.000055847855 0.36 AML other m 2024-02-03T01:54:19.19
IV.PIPA.HHN. ML:0.0 0.000046914370000000004 0.3408 AML other m 2024-02-03T01:54:18.27
IV.TDS.HHN. ML:0.0 0.00003638142499999999 0.32 AML other m 2024-02-03T01:54:22.24
IV.TDS.HHE. ML:0.0 0.000031426830000000004 0.36 AML other m 2024-02-03T01:54:22.15
IV.CET2.HHN. ML:1.7 0.00010201950500000002 0.4784 AML other m 2024-02-03T01:54:27.42
IV.CET2.HHE. ML:1.2 0.000031722855000000004 0.5392 AML other m 2024-02-03T01:54:31.75
IV.CELI.HHE. ML:0.9 0.000048160250000000004 0.0992 AML other m 2024-02-03T01:54:15.77
IV.CELI.HHN. ML:0.8 0.000038891585 0.1408 AML other m 2024-02-03T01:54:15.64
IV.CELI.HNE. ML:0.9 0.000049913333500000004 0.1008 AML other m 2024-02-03T01:54:15.94
IV.CELI.HNN. ML:0.8 0.00004037786 0.1392 AML other m 2024-02-03T01:54:15.88
IV.PIPA.HNE. ML:1.2 0.00006672491999999999 1.24 AML other m 2024-02-03T01:54:18.65
IV.PIPA.HNN. ML:1.5 0.00012985515 1.0304 AML other m 2024-02-03T01:54:18.25
IV.SERS.HNE. ML:1.2 0.000052592070000000006 1.04 AML other m 2024-02-03T01:54:23.96
IV.SERS.HNN. ML:1.1 0.000033407985 0.64 AML other m 2024-02-03T01:54:22.13
IV.SERS.HHE. ML:0.9 0.00002318351 0.2992 AML other m 2024-02-03T01:54:21.40
IV.SERS.HHN. ML:0.8 0.000022223144 0.28 AML other m 2024-02-03T01:54:21.25
IY.MCDA.HHE.00 ML:1.5 0.0000798623 1.04 AML other m 2024-02-03T01:54:34.89
IY.MCDA.HHN.00 ML:1.5 0.00008757099500000001 1.2592 AML other m 2024-02-03T01:54:31.06
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