Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 11-09-2024 and time 15:04:54 (UTC) in region 1 km SW Zuccarello (SV)

A magnitude ML 0.9 earthquake occured in region: 1 km SW Zuccarello (SV), on

  • 11-09-2024 15:04:54 (UTC)
  • 11-09-2024 17:04:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1040, 8.1070 at 5 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Zuccarello SV 1 309 309
Castelbianco SV 3 330 639
Arnasco SV 3 645 1284
Castelvecchio di Rocca Barbena SV 3 145 1429
Cisano sul Neva SV 4 2085 3514
Erli SV 4 245 3759
Vendone SV 4 388 4147
Ortovero SV 6 1586 5733
Onzo SV 6 219 5952
Balestrino SV 6 595 6547
Nasino SV 6 207 6754
Villanova d'Albenga SV 7 2657 9411
Garlenda SV 8 1254 10665
Alto CN 8 128 10793
Aquila d'Arroscia IM 8 166 10959
Toirano SV 9 2644 13603
Ranzo IM 9 557 14160
Casanova Lerrone SV 9 749 14909
Boissano SV 10 2492 17401
Bardineto SV 10 756 18157
Ceriale SV 10 5561 23718
Albenga SV 11 24213 47931
Borghetto Santo Spirito SV 11 4948 52879
Borghetto d'Arroscia IM 11 456 53335
Alassio SV 12 10934 64269
Stellanello SV 12 808 65077
Garessio CN 12 3244 68321
Caprauna CN 12 104 68425
Testico SV 12 196 68621
Loano SV 13 11407 80028
Vessalico IM 13 282 80310
Giustenice SV 14 977 81287
Calizzano SV 15 1475 82762
Cesio IM 15 283 83045
Laigueglia SV 15 1810 84855
Pietra Ligure SV 15 8992 93847
Villa Faraldi IM 15 444 94291
Magliolo SV 15 974 95265
Armo IM 15 111 95376
Tovo San Giacomo SV 15 2582 97958
Ormea CN 16 1617 99575
Pieve di Teco IM 16 1338 100913
Andora SV 16 7552 108465
Caravonica IM 17 282 108747
Borgio Verezzi SV 17 2205 110952
Chiusanico IM 17 607 111559
Priola CN 17 701 112260
Chiusavecchia IM 18 577 112837
Diano Arentino IM 18 722 113559
Rialto SV 19 564 114123
Calice Ligure SV 19 1730 115853
Lucinasco IM 19 272 116125
Borgomaro IM 19 865 116990
Pornassio IM 19 685 117675
San Bartolomeo al Mare IM 19 3129 120804
Diano San Pietro IM 19 1145 121949
Pontedassio IM 20 2323 124272
Cervo IM 20 1187 125459
Aurigo IM 20 347 125806

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km SW of Savona (61345 inhabitants)
41 Km NE of Sanremo (54807 inhabitants)
55 Km SE of Cuneo (56081 inhabitants)
74 Km W of Genova (586655 inhabitants)
89 Km S of Asti (76202 inhabitants)
99 Km SW of Alessandria (93943 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 0.9 2024-09-11
15:04:54		 44.1042 8.1065 5 2024-09-11
15:55:10		 Sala Sismica INGV-Roma 131360111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-09-11 15:04:54 ± 0.09
Latitude 44.1042 ± 0.0045
Longitude 8.1065 ± 0.0050
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 131360111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 485
Semi-minor axis of confidence ellipse (meter) 162
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 151
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 176
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27879
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 131360111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-09-11 15:55:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RNCA.HHZ. 2024-09-11T15:05:09.97 3.0 negative manual P 0 0
GU.GBOS.HHZ. 2024-09-11T15:05:03.78 0.6 undecidable manual S 306 26.1516 101 -0.15 47
GU.IMI.HHZ. 2024-09-11T15:05:00.23 0.1 undecidable manual P 218 27.4503 101 -0.04 96
GU.GBOS.HHZ. 2024-09-11T15:05:00.15 0.1 undecidable manual P 306 26.1516 101 0.13 95
IV.QLNO.HHZ. 2024-09-11T15:05:00.75 0.6 undecidable manual P 38 30.9468 100 -0.22 46
GU.CANO.HHZ. 2024-09-11T15:05:00.36 0.6 undecidable manual S 42 15.4734 109 0 49
GU.CANO.HHZ. 2024-09-11T15:04:58.02 0.1 undecidable manual P 42 15.4734 109 0.06 98
GU.RORO.HHZ. 2024-09-11T15:04:56.79 0.6 undecidable manual S 286 3.2967 148 -0.06 50
GU.RORO.HHZ. 2024-09-11T15:04:55.98 0.1 undecidable manual P 286 3.2967 148 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.CANO.HHN. ML:0.8 0.00007135 0.18 AML other m 2024-09-11T15:05:02.35
GU.CANO.HHE. ML:1.1 0.0001265 1.2 AML other m 2024-09-11T15:05:02.77
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