Earthquake with magnitude of ML 1.9 on date 13-09-2024 and time 16:34:58 (UTC) in region Costa Siracusana (Siracusa)

A magnitude ML 1.9 earthquake occured in region: Costa Siracusana (Siracusa), on

  • 13-09-2024 16:34:58 (UTC)
  • 13-09-2024 18:34:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.0990, 15.4480 at 23 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
Siracusa SR 14 122291 122291

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km E of Siracusa (122291 inhabitants)
55 Km SE of Catania (314555 inhabitants)
62 Km SE of Acireale (52622 inhabitants)
67 Km E of Modica (54633 inhabitants)
67 Km E of Ragusa (73313 inhabitants)
83 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 1.9 2024-09-13
16:34:58
37.099 15.4485 23 2024-09-13
16:43:29
Sala Sismica INGV-Roma 131427721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-09-13 16:34:58 ± 0.16
Latitude 37.0990 ± 0.0045
Longitude 15.4485 ± 0.0101
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 131427721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 723
Semi-minor axis of confidence ellipse (meter) 611
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 268
Circular confidence region, given by single value of horizontal uncertainty (meter) 720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 260
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) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.18076
Epicentral distance of station farthest from the epicenter (degree) 0.87414
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 131427721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-09-13 16:43:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ISPIC.HHZ. 2024-09-13T16:35:17.16 0.3 undecidable manual S 234 59.8956 104 -0.1 68
IV.HLNI.HHZ. 2024-09-13T16:35:16.68 0.3 undecidable manual S 299 57.9975 105 -0.08 69
IV.RAFF.HHZ. 2024-09-13T16:35:15.27 0.3 undecidable manual P 278 97.0251 98 0.37 61
IT.PPL1.HNE. 2024-09-13T16:35:15.65 0.3 undecidable manual S 212 53.7018 106 -0.02 70
IV.HVIT.HHE. 2024-09-13T16:35:12.52 0.3 undecidable manual P 262 82.9503 100 -0.24 63
IV.HAVL.HHZ. 2024-09-13T16:35:10.80 0.3 undecidable manual S 242 32.8449 118 0.32 69
IV.HVZN.HHZ. 2024-09-13T16:35:10.50 0.3 positive manual P 278 65.3901 103 0.38 64
IV.SSY.HHZ. 2024-09-13T16:35:10.81 0.3 undecidable manual S 281 33.744 117 0.1 72
IV.ISPIC.HHZ. 2024-09-13T16:35:09.14 0.3 undecidable manual P 234 59.8956 104 -0.15 67
IV.HMDC.HHZ. 2024-09-13T16:35:09.36 0.3 undecidable manual P 255 60.8946 104 -0.09 68
IV.AGST.EHZ. 2024-09-13T16:35:08.89 0.1 undecidable manual S 312 26.2515 125 -0.09 98
IV.HLNI.HHZ. 2024-09-13T16:35:08.87 0.3 undecidable manual P 299 57.9975 105 -0.13 68
IT.PPL1.HNE. 2024-09-13T16:35:08.43 0.3 undecidable manual P 212 53.7018 106 0.06 70
IV.HSRS.HHZ. 2024-09-13T16:35:07.52 0.3 undecidable manual S 268 20.0688 134 -0.19 73
IV.SSY.HHZ. 2024-09-13T16:35:05.58 0.3 undecidable manual P 281 33.744 117 0.07 72
IV.HAVL.HHZ. 2024-09-13T16:35:05.48 0.1 undecidable manual P 242 32.8449 118 0.11 96
IV.AGST.EHZ. 2024-09-13T16:35:04.35 0.1 undecidable manual P 312 26.2515 125 -0.16 96
IV.HSRS.HHZ. 2024-09-13T16:35:03.78 0.1 undecidable manual P 268 20.0688 134 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HSRS.HHE. ML:2.0 0.000589 0.12 AML other m 2024-09-13T16:35:07.80
IV.HSRS.HHN. ML:1.5 0.0001661085 0.06 AML other m 2024-09-13T16:35:07.80
IV.ISPIC.HHN. ML:1.7 0.000104911315 0.24 AML other m 2024-09-13T16:35:18.53
IV.SSY.HHN. ML:2.2 0.00055774515 0.1 AML other m 2024-09-13T16:35:13.22
IV.HAVL.HHE. ML:2.1 0.00047399020000000005 0.2 AML other m 2024-09-13T16:35:11.20
IV.HAVL.HHN. ML:2.2 0.00052319705 0.14 AML other m 2024-09-13T16:35:11.08
IV.SSY.HNE. ML:2.1 0.00039591695 0.1 AML other m 2024-09-13T16:35:11.18
IV.SSY.HHE. ML:1.8 0.0002145571 0.12 AML other m 2024-09-13T16:35:13.41
IV.SSY.HNN. ML:2.1 0.0004809835 0.12 AML other m 2024-09-13T16:35:13.17
IV.HLNI.HHN. ML:2.1 0.00022654950000000002 0.08 AML other m 2024-09-13T16:35:17.71
IV.HLNI.HHE. ML:1.9 0.00014548715000000002 0.1 AML other m 2024-09-13T16:35:18.72
IV.ISPIC.HHE. ML:1.9 0.00015074969999999998 0.2 AML other m 2024-09-13T16:35:18.73
IV.HMDC.HHE. ML:1.9 0.00013925145 0.22 AML other m 2024-09-13T16:35:19.81
IV.HMDC.HHN. ML:1.8 0.0001184334 0.08 AML other m 2024-09-13T16:35:19.13
IV.AGST.EHE. ML:1.6 0.00017332910000000001 0.1 AML other m 2024-09-13T16:35:11.74
IV.AGST.EHN. ML:1.6 0.00018939 0.12 AML other m 2024-09-13T16:35:09.84
IV.HLNI.HNE. ML:1.9 0.00014367174999999999 0.18 AML other m 2024-09-13T16:35:18.18
IV.HLNI.HNN. ML:2.0 0.0001825257 0.08 AML other m 2024-09-13T16:35:17.71
IV.ISPIC.HNE. ML:1.9 0.00015755355000000003 0.19 AML other m 2024-09-13T16:35:18.73
IV.ISPIC.HNN. ML:1.7 0.00009293591500000001 0.23 AML other m 2024-09-13T16:35:18.53
IV.HMDC.HNE. ML:1.7 0.000101139605 0.24 AML other m 2024-09-13T16:35:19.81
IV.HVZN.HNN. ML:2.2 0.00024696445 0.35 AML other m 2024-09-13T16:35:25.15
IV.HVZN.HHN. ML:2.2 0.00024495235 0.52 AML other m 2024-09-13T16:35:22.30
IV.HVZN.HNE. ML:2.2 0.0002721003 0.39 AML other m 2024-09-13T16:35:22.44
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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