Earthquake with magnitude of ML 1.6 on date 20-03-2024 and time 23:09:02 (Italy) in region 2 km N Augusta (SR)

A magnitude ML 1.6 earthquake occured in region: 2 km N Augusta (SR), on

  • 20-03-2024 22:09:02 (UTC)
  • 20-03-2024 23:09:02 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.2480, 15.2200 at 16 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
Augusta SR 2 36305 36305
Priolo Gargallo SR 10 12091 48396
Melilli SR 11 13621 62017
Carlentini SR 18 17798 79815
Solarino SR 19 8091 87906
Sortino SR 19 8690 96596
Floridia SR 19 22762 119358
Lentini SR 20 24085 143443

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km N of Siracusa (122291 inhabitants)
31 Km SE of Catania (314555 inhabitants)
41 Km S of Acireale (52622 inhabitants)
56 Km NE of Ragusa (73313 inhabitants)
59 Km NE of Modica (54633 inhabitants)
69 Km NE of Vittoria (63339 inhabitants)
88 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 1.6 2024-03-20
22:09:02
37.2482 15.22 16 2024-03-20
22:21:10
Sala Sismica INGV-Roma 126018901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-20 22:09:02 ± 0.07
Latitude 37.2482 ± 0.0027
Longitude 15.2200 ± 0.0056
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126018901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 499
Semi-minor axis of confidence ellipse (meter) 47
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 104
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 145
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00989
Epicentral distance of station farthest from the epicenter (degree) 1.04052
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 126018901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-20 22:21:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSRU.HHZ. 2024-03-20T22:09:36.38 0.6 undecidable manual S 13 115.4955 93 0.41 38
IV.NOV.HHZ. 2024-03-20T22:09:28.55 0.6 undecidable manual S 355 86.8464 94 0.22 42
IV.GALF.HHZ. 2024-03-20T22:09:26.22 0.6 undecidable manual S 312 77.0673 94 0.48 40
IV.RAFF.HHZ. 2024-03-20T22:09:25.26 1.0 undecidable manual S 268 75.7686 94 -0.14 21
IV.HPAC.HHZ. 2024-03-20T22:09:22.26 0.3 undecidable manual S 195 61.9935 96 0.53 60
IV.MSRU.HHZ. 2024-03-20T22:09:21.69 0.1 undecidable manual P 13 115.4955 93 -0.2 78
IV.ISPIC.HHZ. 2024-03-20T22:09:20.98 0.6 undecidable manual S 208 58.9965 96 0.05 45
IV.MPNC.HHE. 2024-03-20T22:09:19.46 0.1 undecidable manual P 7 100.3218 93 -0.1 82
IV.HMDC.HHZ. 2024-03-20T22:09:18.51 0.6 undecidable manual S 230 50.2164 97 -0.09 45
IV.NOV.HHZ. 2024-03-20T22:09:17.49 0.1 undecidable manual P 355 86.8464 94 0.02 87
IV.EPOZ.HHZ. 2024-03-20T22:09:17.62 0.6 undecidable manual S 357 47.1195 98 -0.15 45
IV.AIO.HHE. 2024-03-20T22:09:16.28 0.1 undecidable manual P 1 80.2641 94 -0.18 84
IV.GALF.HHZ. 2024-03-20T22:09:16.57 1.0 undecidable manual P 312 77.0673 94 0.59 19
IV.EMSA.HHE. 2024-03-20T22:09:15.26 0.6 undecidable manual S 319 36.8298 101 0.19 46
IV.RAFF.HHZ. 2024-03-20T22:09:15.86 0.1 undecidable manual P 268 75.7686 94 0.08 87
IV.HAVL.HHZ. 2024-03-20T22:09:14.46 0.6 undecidable manual S 195 33.1446 103 0.35 44
IV.SCIC.HHE. 2024-03-20T22:09:14.51 0.1 undecidable manual P 224 69.7746 95 -0.35 83
IV.HLNI.HHE. 2024-03-20T22:09:13.47 0.6 undecidable manual S 290 32.6451 103 -0.51 43
IV.HPAC.HHZ. 2024-03-20T22:09:13.51 0.6 positive manual P 195 61.9935 96 -0.16 44
IV.ISPIC.HHZ. 2024-03-20T22:09:12.93 0.1 undecidable manual P 208 58.9965 96 -0.27 86
IV.EPOZ.HHZ. 2024-03-20T22:09:11.41 0.3 undecidable manual P 357 47.1195 98 0.02 70
IV.HMDC.HHZ. 2024-03-20T22:09:11.41 1.0 undecidable manual P 230 50.2164 97 -0.46 21
IV.HVZN.HHE. 2024-03-20T22:09:11.50 0.6 undecidable manual P 260 45.2214 98 0.4 43
IV.SSY.HHZ. 2024-03-20T22:09:10.10 0.6 undecidable manual S 232 16.3725 124 0.16 48
IV.EMSA.HHE. 2024-03-20T22:09:10.29 0.1 undecidable manual P 319 36.8298 101 0.47 86
IV.HSRS.HHZ. 2024-03-20T22:09:10.32 0.6 undecidable manual S 179 17.2716 122 0.18 47
IV.HCRL.HHE. 2024-03-20T22:09:10.34 0.6 undecidable manual S 283 16.9719 122 0.26 47
IV.HAVL.HHZ. 2024-03-20T22:09:09.16 0.1 positive manual P 195 33.1446 103 -0.11 94
IV.HLNI.HHE. 2024-03-20T22:09:08.65 0.1 undecidable manual P 290 32.6451 103 -0.55 84
IV.HAGA.HHE. 2024-03-20T22:09:08.35 0.6 undecidable manual S 306 7.0929 151 0.12 49
IV.HSRS.HHZ. 2024-03-20T22:09:07.02 0.1 negative manual P 179 17.2716 122 0.05 97
IV.AGST.EHZ. 2024-03-20T22:09:07.84 0.6 undecidable manual S 34 1.0989 175 0.07 49
IV.SSY.HHZ. 2024-03-20T22:09:06.81 0.1 undecidable manual P 232 16.3725 124 -0.05 98
IV.HCRL.HHE. 2024-03-20T22:09:06.89 0.1 undecidable manual P 283 16.9719 122 -0.06 97
IV.HAGA.HHE. 2024-03-20T22:09:05.78 0.1 undecidable manual P 306 7.0929 151 -0.1 98
IV.AGST.EHZ. 2024-03-20T22:09:05.54 0.1 positive manual P 34 1.0989 175 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HSRS.HHE. ML:1.6 0.00028149999999999996 0.44 AML other m 2024-03-20T22:09:10.71
IV.HSRS.HHN. ML:1.5 0.0002245 1.08 AML other m 2024-03-20T22:09:10.31
IV.SSY.HHE. ML:1.4 0.000202 0.28 AML other m 2024-03-20T22:09:10.79
IV.SSY.HHN. ML:1.8 0.0004904999999999999 0.34 AML other m 2024-03-20T22:09:11.20
IV.SSY.HNN. ML:1.8 0.000406 0.14 AML other m 2024-03-20T22:09:11.31
IV.SSY.HNE. ML:1.7 0.000376 0.34 AML other m 2024-03-20T22:09:11.21
IV.HAVL.HHE. ML:1.8 0.00027350000000000003 0.26 AML other m 2024-03-20T22:09:14.70
IV.HAVL.HHN. ML:2.1 0.000504 0.22 AML other m 2024-03-20T22:09:14.84
IV.NOV.HHE. ML:1.6 0.000051450000000000004 0.56 AML other m 2024-03-20T22:09:30.16
IV.NOV.HHN. ML:1.5 0.00003895 0.56 AML other m 2024-03-20T22:09:31.73
IV.HMDC.HHE. ML:1.3 0.000057039389999999994 0.14 AML other m 2024-03-20T22:09:20.97
IV.HMDC.HHN. ML:1.5 0.000072820705 0.2 AML other m 2024-03-20T22:09:18.86
IV.ISPIC.HHE. ML:1.5 0.00006773871500000001 0.28 AML other m 2024-03-20T22:09:21.11
IV.ISPIC.HHN. ML:1.3 0.00004483303 0.44 AML other m 2024-03-20T22:09:21.59
IV.RAFF.HHE. ML:1.5 0.000051826314999999996 0.26 AML other m 2024-03-20T22:09:27.82
IV.RAFF.HHN. ML:1.7 0.00007260952500000001 0.28 AML other m 2024-03-20T22:09:27.77
IV.MSRU.HHE. ML:1.8 0.000045811575 0.98 AML other m 2024-03-20T22:09:36.66
IV.MSRU.HHN. ML:1.4 0.00002049662 0.44 AML other m 2024-03-20T22:09:37.81
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