Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 18-02-2024 and time 02:14:57 (Italy) in region 11 km NW San Giovanni in Fiore (CS)

A magnitude ML 0.9 earthquake occured in region: 11 km NW San Giovanni in Fiore (CS), on

  • 18-02-2024 01:14:57 (UTC)
  • 18-02-2024 02:14:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.3420, 16.6370 at 10 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.

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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 Giovanni in Fiore CS 11 17372 17372
Longobucco CS 12 3183 20555
Savelli KR 13 1271 21826
Bocchigliero CS 13 1298 23124
Castelsilano KR 14 1015 24139
Cerenzia KR 17 1152 25291
Cotronei KR 18 5480 30771
Caccuri KR 18 1663 32434
Campana CS 18 1813 34247
Verzino KR 20 1851 36098

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Cosenza (67546 inhabitants)
49 Km N of Catanzaro (90612 inhabitants)
49 Km NE of Lamezia Terme (70714 inhabitants)
51 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 0.9 2024-02-18
01:14:57		 39.3417 16.6372 10 2024-02-18
01:19:56		 Sala Sismica INGV-Roma 125346721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-18 01:14:57 ± 0.13
Latitude 39.3417 ± 0.0117
Longitude 16.6372 ± 0.0093
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125346721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1278
Semi-minor axis of confidence ellipse (meter) 739
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 344
Circular confidence region, given by single value of horizontal uncertainty (meter) 1280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
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) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.11601
Epicentral distance of station farthest from the epicenter (degree) 0.35883
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 125346721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-18 01:19:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SELL.HHZ. 2024-02-18T01:15:10.99 0.6 undecidable manual S 181 39.8268 50 0.57 42
IY.MCDA.HHZ.00 2024-02-18T01:15:10.89 0.3 undecidable manual S 154 39.5271 50 0.53 64
IY.CIRK.HHE.00 2024-02-18T01:15:10.15 0.6 undecidable manual S 82 36.741 50 0.54 43
IV.SERS.HHZ. 2024-02-18T01:15:08.44 0.6 undecidable manual S 173 34.2435 50 -0.49 44
IV.SPS2.HHZ. 2024-02-18T01:15:06.85 0.6 undecidable manual S 258 26.2515 50 0.06 49
IV.PIPA.HHZ. 2024-02-18T01:15:05.92 0.6 undecidable manual S 44 22.0668 114 0.39 46
IY.CIRK.HHE.00 2024-02-18T01:15:04.00 0.1 undecidable manual P 82 36.741 50 -0.32 91
IV.SELL.HHZ. 2024-02-18T01:15:04.62 1.0 undecidable manual P 181 39.8268 50 -0.17 23
IY.MCDA.HHZ.00 2024-02-18T01:15:04.81 0.1 undecidable manual P 154 39.5271 50 0.05 95
IV.SERS.HHZ. 2024-02-18T01:15:03.56 0.1 undecidable manual P 173 34.2435 50 -0.37 90
IV.CELI.HHZ. 2024-02-18T01:15:03.11 0.6 undecidable manual S 302 12.876 128 0.32 47
IV.LADO.EHZ. 2024-02-18T01:15:03.00 1.0 positive manual P 102 30.0477 50 -0.3 23
IV.SPS2.HHZ. 2024-02-18T01:15:02.58 0.6 positive manual P 258 26.2515 50 -0.12 48
IV.PIPA.HHZ. 2024-02-18T01:15:01.37 0.6 negative manual P 44 22.0668 114 -0.6 43
IV.CELI.HHZ. 2024-02-18T01:15:00.44 0.1 undecidable manual P 302 12.876 128 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CELI.HHE. ML:1.0 0.00009481613 0.18 AML other m 2024-02-18T01:15:03.24
IV.CELI.HHN. ML:0.9 0.000091355315 0.22 AML other m 2024-02-18T01:15:03.29
IV.CELI.HNE. ML:0.9 0.00008854001 0.18 AML other m 2024-02-18T01:15:03.41
IV.CELI.HNN. ML:0.9 0.00009066073000000001 0.24 AML other m 2024-02-18T01:15:03.46
IV.PIPA.HHE. ML:1.1 0.00008378592 0.26 AML other m 2024-02-18T01:15:07.07
IV.PIPA.HHN. ML:1.2 0.00010076612000000001 0.22 AML other m 2024-02-18T01:15:07.25
IV.SPS2.HHE. ML:0.6 0.000027117095 0.2 AML other m 2024-02-18T01:15:07.02
IV.SPS2.HHN. ML:0.8 0.000033775775 0.22 AML other m 2024-02-18T01:15:07.04
IV.LADO.EHE. ML:0.9 0.000039169745 0.22 AML other m 2024-02-18T01:15:10.00
IV.LADO.EHN. ML:1.0 0.000050724870000000004 0.18 AML other m 2024-02-18T01:15:11.05
IV.SERS.HHE. ML:0.7 0.000019200889999999997 0.36 AML other m 2024-02-18T01:15:09.46
IV.SELL.HHN. ML:0.5 0.000012460205 0.28 AML other m 2024-02-18T01:15:12.04
IY.MCDA.HHE.00 ML:1.0 0.00003633282 0.14 AML other m 2024-02-18T01:15:11.73
IY.MCDA.HHN.00 ML:1.2 0.000060050035 0.16 AML other m 2024-02-18T01:15:11.79
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