Earthquake with magnitude of ML 1.4 on date 08-10-2024 and time 21:25:25 (UTC) in region 4 km NE Floridia (SR)

A magnitude ML 1.4 earthquake occured in region: 4 km NE Floridia (SR), on

  • 08-10-2024 21:25:25 (UTC)
  • 08-10-2024 23:25:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.1040, 15.1850 at 28 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
Floridia SR 4 22762 22762
Solarino SR 6 8091 30853
Priolo Gargallo SR 6 12091 42944
Melilli SR 10 13621 56565
Siracusa SR 11 122291 178856
Canicattini Bagni SR 13 7109 185965
Augusta SR 15 36305 222270
Sortino SR 15 8690 230960

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km W of Siracusa (122291 inhabitants)
45 Km E of Ragusa (73313 inhabitants)
45 Km S of Catania (314555 inhabitants)
46 Km NE of Modica (54633 inhabitants)
57 Km S of Acireale (52622 inhabitants)
60 Km E of Vittoria (63339 inhabitants)
83 Km E of Gela (75827 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 1.4 2024-10-08
21:25:25
37.1043 15.1848 28 2024-10-08
21:38:01
Sala Sismica INGV-Roma 131933051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-10-08 21:25:25 ± 0.09
Latitude 37.1043 ± 0.0027
Longitude 15.1848 ± 0.0068
Depth (km) 28 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 131933051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 531
Semi-minor axis of confidence ellipse (meter) 232
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 83
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.03148
Epicentral distance of station farthest from the epicenter (degree) 0.39390
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 131933051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-10-08 21:38:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ISPIC.HHZ. 2024-10-08T21:25:40.71 0.6 undecidable manual S 215 43.7229 116 -0.19 47
IV.HMDC.HHZ. 2024-10-08T21:25:39.67 0.6 undecidable manual S 246 39.0276 119 -0.12 48
IV.HCRL.HHZ. 2024-10-08T21:25:36.74 0.6 undecidable manual S 326 23.9538 134 0.19 48
IV.HAVL.HHZ. 2024-10-08T21:25:35.52 0.6 undecidable manual S 199 16.9719 145 0.18 49
IV.HAGA.HHZ. 2024-10-08T21:25:35.75 0.6 undecidable manual S 353 20.1687 140 -0.12 49
IV.AGST.EHZ. 2024-10-08T21:25:35.24 0.6 undecidable manual S 12 17.2716 144 -0.14 49
IV.HVZN.HHZ. 2024-10-08T21:25:34.35 0.6 positive manual P 281 42.3243 117 0.08 48
IV.SSY.HHZ. 2024-10-08T21:25:34.53 0.6 undecidable manual S 301 11.4774 155 -0.07 51
IV.ISPIC.HHZ. 2024-10-08T21:25:34.60 1.0 undecidable manual P 215 43.7229 116 0.13 24
IV.HSRS.HHZ. 2024-10-08T21:25:33.87 0.6 undecidable manual S 111 3.4965 172 -0.12 51
IV.HLNI.HHZ. 2024-10-08T21:25:33.59 0.3 negative manual P 315 38.7279 120 -0.19 70
IV.HMDC.HHZ. 2024-10-08T21:25:33.83 0.3 positive manual P 246 39.0276 119 -0.01 73
IV.HCRL.HHZ. 2024-10-08T21:25:32.08 0.1 undecidable manual P 326 23.9538 134 0.11 98
IV.HAVL.HHZ. 2024-10-08T21:25:31.42 0.6 undecidable manual P 199 16.9719 145 0.16 49
IV.HAGA.HHZ. 2024-10-08T21:25:31.52 0.1 undecidable manual P 353 20.1687 140 -0.05 100
IV.AGST.EHZ. 2024-10-08T21:25:31.30 1.0 undecidable manual P 12 17.2716 144 0 25
IV.HSRS.HHZ. 2024-10-08T21:25:30.61 0.6 undecidable manual P 111 3.4965 172 0.12 51
IV.SSY.HHZ. 2024-10-08T21:25:30.89 0.3 undecidable manual P 301 11.4774 155 0.05 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSY.HHN. ML:1.6 0.00021228815 1.14 AML other m 2024-10-08T21:25:35.70
IV.SSY.HHE. ML:1.4 0.00013383444999999998 1.24 AML other m 2024-10-08T21:25:35.31
IV.AGST.EHN. ML:1.6 0.0002105 0.16 AML other m 2024-10-08T21:25:35.56
IV.AGST.EHE. ML:1.6 0.0002055 0.16 AML other m 2024-10-08T21:25:35.74
IV.HMDC.HHN. ML:1.8 0.000186 0.16 AML other m 2024-10-08T21:25:39.76
IV.HMDC.HHE. ML:1.3 0.00005614932 0.06 AML other m 2024-10-08T21:25:39.79
IV.HSRS.HHE. ML:1.1 0.00007226740999999999 0.12 AML other m 2024-10-08T21:25:34.11
IV.HSRS.HHN. ML:1.1 0.00006909767400000001 0.16 AML other m 2024-10-08T21:25:34.04
IV.SSY.HNE. ML:1.5 0.00017543185 1.39 AML other m 2024-10-08T21:25:34.70
IV.SSY.HNN. ML:1.5 0.00015707464999999997 2.53 AML other m 2024-10-08T21:25:34.56
IV.HAVL.HHE. ML:1.1 0.0000577060195 0.1 AML other m 2024-10-08T21:25:35.56
IV.HAVL.HHN. ML:1.3 0.00009084908999999999 1.46 AML other m 2024-10-08T21:25:30.62
IV.HLNI.HNN. ML:1.4 0.00007617182 0.54 AML other m 2024-10-08T21:25:38.16
IV.HLNI.HHE. ML:1.1 0.0000335274 0.06 AML other m 2024-10-08T21:25:40.35
IV.HLNI.HHN. ML:1.0 0.000030125305 0.26 AML other m 2024-10-08T21:25:42.78
IV.HMDC.HNE. ML:1.6 0.00012479899999999998 1.38 AML other m 2024-10-08T21:25:40.48
IV.HMDC.HNN. ML:1.9 0.00021589375 4.23 AML other m 2024-10-08T21:25:39.85
IV.HVZN.HNE. ML:1.6 0.000099377105 0.86 AML other m 2024-10-08T21:25:35.89
IV.HVZN.HNN. ML:1.7 0.000138211655 1.29 AML other m 2024-10-08T21:25:50.59
IV.HVZN.HHN. ML:1.6 0.000093954205 1.22 AML other m 2024-10-08T21:25:55.13
IV.ISPIC.HHE. ML:1.4 0.00006749546 1.06 AML other m 2024-10-08T21:25:37.56
IV.ISPIC.HHN. ML:1.4 0.00006585286499999999 2.14 AML other m 2024-10-08T21:25:41.66
IV.ISPIC.HNE. ML:1.5 0.00007362824000000001 1.57 AML other m 2024-10-08T21:25:41.34
IV.ISPIC.HNN. ML:1.3 0.000053187815 1.86 AML other m 2024-10-08T21:25:41.67
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