Earthquake with magnitude of ML 1.3 on date 01-02-2024 and time 01:25:02 (Italy) in region Costa Siracusana (Siracusa)

A magnitude ML 1.3 earthquake occured in region: Costa Siracusana (Siracusa), on

  • 01-02-2024 00:25:02 (UTC)
  • 01-02-2024 01:25:02 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.1980, 15.4740 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.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NE of Siracusa (122291 inhabitants)
48 Km SE of Catania (314555 inhabitants)
54 Km SE of Acireale (52622 inhabitants)
73 Km E of Ragusa (73313 inhabitants)
74 Km NE of Modica (54633 inhabitants)
88 Km E of Vittoria (63339 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 1.3 2024-02-01
00:25:02
37.1975 15.4745 10 2024-02-01
00:33:31
Sala Sismica INGV-Roma 124972031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-01 00:25:02 ± 0.45
Latitude 37.1975 ± 0.0126
Longitude 15.4745 ± 0.0215
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 124972031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1979
Semi-minor axis of confidence ellipse (meter) 1310
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 250
Circular confidence region, given by single value of horizontal uncertainty (meter) 1980.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 302
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.60434
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 124972031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-01 00:33:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RAFF.HHZ. 2024-02-01T00:25:31.47 3.0 undecidable manual S 0 0
IV.HVZN.HHZ. 2024-02-01T00:25:23.73 0.1 undecidable manual S 268 67.0773 50 0.55 95
IV.HMDC.HHE. 2024-02-01T00:25:22.71 0.1 undecidable manual S 247 66.6777 50 -0.36 86
IV.HLNI.HHZ. 2024-02-01T00:25:20.04 0.3 undecidable manual S 288 55.7997 50 -0.12 73
IV.HAVL.HHZ. 2024-02-01T00:25:17.03 0.3 undecidable manual S 230 40.8258 50 0.85 56
IV.HCRL.HHE. 2024-02-01T00:25:16.20 0.1 undecidable manual S 284 40.1265 50 0.2 85
IV.SSY.HHZ. 2024-02-01T00:25:15.37 0.3 undecidable manual S 263 35.742 50 0.57 45
IV.HVZN.HHZ. 2024-02-01T00:25:14.90 0.1 undecidable manual P 268 67.0773 50 0.45 94
IV.HMDC.HHE. 2024-02-01T00:25:13.86 0.1 undecidable manual P 247 66.6777 50 -0.52 86
IV.HLNI.HHZ. 2024-02-01T00:25:12.59 0.1 undecidable manual P 288 55.7997 50 -0.11 100
IV.AGST.EHZ. 2024-02-01T00:25:11.59 0.1 undecidable manual S 287 22.755 113 0.48 38
IV.HCRL.HHE. 2024-02-01T00:25:10.44 0.1 undecidable manual P 284 40.1265 50 0.14 95
IV.HAVL.HHZ. 2024-02-01T00:25:10.78 0.1 undecidable manual P 230 40.8258 50 0.38 94
IV.SSY.HHZ. 2024-02-01T00:25:09.86 1.0 positive manual P 263 35.742 50 0.25 21
IV.HSRS.HHZ. 2024-02-01T00:25:08.15 0.1 undecidable manual P 243 25.1526 111 0.23 76
IV.AGST.EHZ. 2024-02-01T00:25:07.89 0.3 positive manual P 287 22.755 113 0.41 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HLNI.HHE. ML:1.2 0.000039699999999999996 0.46 AML other m 2024-02-01T00:25:20.34
IV.HLNI.HHN. ML:1.3 0.0000514 0.34 AML other m 2024-02-01T00:25:20.55
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