Earthquake with magnitude of ML 1.4 on date 11-08-2024 and time 14:37:44 (Italy) in region 9 km W Noto (SR)

A magnitude ML 1.4 earthquake occured in region: 9 km W Noto (SR), on

  • 11-08-2024 12:37:44 (UTC)
  • 11-08-2024 14:37:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 36.9150, 14.9740 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
Noto SR 9 23913 23913
Rosolini SR 11 21427 45340
Avola SR 14 31708 77048
Ispica RG 16 16061 93109
Canicattini Bagni SR 16 7109 100218
Palazzolo Acreide SR 18 8808 109026
Modica RG 20 54633 163659

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km E of Modica (54633 inhabitants)
22 Km E of Ragusa (73313 inhabitants)
33 Km SW of Siracusa (122291 inhabitants)
39 Km E of Vittoria (63339 inhabitants)
66 Km S of Catania (314555 inhabitants)
66 Km E of Gela (75827 inhabitants)
80 Km S of Acireale (52622 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 2024-08-11
12:37:44
36.9148 14.9738 25 2024-08-11
12:45:09
Sala Sismica INGV-Roma 130585511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-11 12:37:44 ± 0.08
Latitude 36.9148 ± 0.0036
Longitude 14.9738 ± 0.0045
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 130585511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 378
Semi-minor axis of confidence ellipse (meter) 137
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 311
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
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) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.12680
Epicentral distance of station farthest from the epicenter (degree) 0.44067
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 20
Type of magnitude ML
Reference to an origin 130585511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-11 12:45:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HSRS.HHZ. 2024-08-11T12:37:55.90 0.3 undecidable manual S 48 29.5482 124 -0.11 74
IV.SSY.HHZ. 2024-08-11T12:37:55.80 0.3 undecidable manual S 18 28.3494 125 0.06 74
IV.HLNI.HHZ. 2024-08-11T12:37:53.56 0.6 positive manual P 349 48.9177 110 -0.27 45
IV.HMDC.HNZ. 2024-08-11T12:37:53.50 0.6 undecidable manual S 286 17.5713 140 -0.12 49
IV.HAVL.HHZ. 2024-08-11T12:37:53.10 0.6 undecidable manual S 69 14.0748 147 0.05 50
IV.ISPIC.HHZ. 2024-08-11T12:37:53.40 0.3 undecidable manual S 203 16.1727 143 0.02 76
IV.HVIT.HHZ. 2024-08-11T12:37:52.78 1.0 undecidable manual P 282 41.0256 114 0.09 24
IV.HVZN.HHZ. 2024-08-11T12:37:52.21 0.6 positive manual P 322 37.1295 117 0.06 49
IT.PPL1.HNZ. 2024-08-11T12:37:51.03 0.6 undecidable manual P 151 29.0487 124 -0.05 50
IV.HSRS.HHZ. 2024-08-11T12:37:51.05 0.3 positive manual P 48 29.5482 124 -0.09 74
IV.SSY.HHZ. 2024-08-11T12:37:51.08 0.1 positive manual P 18 28.3494 125 0.09 98
IV.HPAC.HHZ. 2024-08-11T12:37:50.21 0.6 undecidable manual P 166 23.5542 131 -0.2 48
IV.ISPIC.HHZ. 2024-08-11T12:37:49.73 0.1 undecidable manual P 203 16.1727 143 0.11 100
IV.HMDC.HNZ. 2024-08-11T12:37:49.84 0.3 undecidable manual P 286 17.5713 140 0.08 75
IV.HAVL.HHZ. 2024-08-11T12:37:49.53 0.6 undecidable manual P 69 14.0748 147 0.1 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ISPIC.HHN. ML:1.5 0.00018449999999999999 0.1 AML other m 2024-08-11T12:37:53.57
IV.ISPIC.HHE. ML:1.3 0.00009873905499999999 0.16 AML other m 2024-08-11T12:37:53.63
IV.SSY.HHE. ML:1.4 0.00008971016500000001 0.1 AML other m 2024-08-11T12:37:55.93
IV.SSY.HHN. ML:1.6 0.00017038950000000002 0.24 AML other m 2024-08-11T12:37:56.34
IV.HVIT.HHE. ML:1.3 0.000062012095 0.06 AML other m 2024-08-11T12:37:59.54
IV.HVIT.HHN. ML:1.4 0.000066987385 0.08 AML other m 2024-08-11T12:37:59.70
IV.HLNI.HHE. ML:1.4 0.0000642 0.22 AML other m 2024-08-11T12:38:00.45
IV.HLNI.HHN. ML:1.1 0.000028356260000000002 0.18 AML other m 2024-08-11T12:38:00.35
IV.ISPIC.HNE. ML:1.3 0.00010245310000000001 0.15 AML other m 2024-08-11T12:37:53.55
IV.ISPIC.HNN. ML:1.5 0.0001811527 0.09 AML other m 2024-08-11T12:37:53.57
IV.HSRS.HHE. ML:0.9 0.000028201215 0.16 AML other m 2024-08-11T12:37:56.07
IV.HSRS.HHN. ML:1.0 0.00003276575 0.74 AML other m 2024-08-11T12:37:56.03
IV.SSY.HNE. ML:1.5 0.00012326549 0.26 AML other m 2024-08-11T12:37:56.35
IV.SSY.HNN. ML:1.6 0.00015403085 0.71 AML other m 2024-08-11T12:37:56.35
IV.HVZN.HHE. ML:1.4 0.00007092809999999999 0.56 AML other m 2024-08-11T12:38:11.25
IV.HVZN.HHN. ML:1.2 0.000054550935 0.38 AML other m 2024-08-11T12:38:13.96
IV.HVZN.HNE. ML:1.5 0.000101306355 0.48 AML other m 2024-08-11T12:37:58.78
IV.HVZN.HNN. ML:1.5 0.00009877556500000001 0.49 AML other m 2024-08-11T12:38:06.03
IV.HLNI.HNE. ML:1.6 0.00008814132500000001 0.66 AML other m 2024-08-11T12:38:09.73
IV.HLNI.HNN. ML:1.6 0.000102156995 0.57 AML other m 2024-08-11T12:38:13.05
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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