Earthquake with magnitude of ML 0.7 on date 21-02-2024 and time 11:15:19 (UTC) in region 1 km NW Zuccarello (SV)

A magnitude ML 0.7 earthquake occured in region: 1 km NW Zuccarello (SV), on

  • 21-02-2024 11:15:19 (UTC)
  • 21-02-2024 12:15:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1160, 8.1080 at 6 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
Zuccarello SV 1 309 309
Castelvecchio di Rocca Barbena SV 2 145 454
Erli SV 2 245 699
Castelbianco SV 3 330 1029
Arnasco SV 4 645 1674
Cisano sul Neva SV 4 2085 3759
Vendone SV 5 388 4147
Balestrino SV 6 595 4742
Nasino SV 6 207 4949
Onzo SV 7 219 5168
Ortovero SV 7 1586 6754
Toirano SV 8 2644 9398
Villanova d'Albenga SV 8 2657 12055
Alto CN 8 128 12183
Bardineto SV 9 756 12939
Aquila d'Arroscia IM 9 166 13105
Garlenda SV 9 1254 14359
Boissano SV 9 2492 16851
Ranzo IM 10 557 17408
Ceriale SV 10 5561 22969
Casanova Lerrone SV 10 749 23718
Borghetto Santo Spirito SV 11 4948 28666
Garessio CN 11 3244 31910
Albenga SV 11 24213 56123
Borghetto d'Arroscia IM 12 456 56579
Caprauna CN 12 104 56683
Loano SV 12 11407 68090
Giustenice SV 13 977 69067
Alassio SV 13 10934 80001
Stellanello SV 13 808 80809
Calizzano SV 13 1475 82284
Testico SV 14 196 82480
Vessalico IM 14 282 82762
Magliolo SV 14 974 83736
Pietra Ligure SV 15 8992 92728
Tovo San Giacomo SV 15 2582 95310
Armo IM 16 111 95421
Cesio IM 16 283 95704
Priola CN 16 701 96405
Ormea CN 16 1617 98022
Laigueglia SV 16 1810 99832
Villa Faraldi IM 17 444 100276
Borgio Verezzi SV 17 2205 102481
Pieve di Teco IM 17 1338 103819
Rialto SV 18 564 104383
Andora SV 18 7552 111935
Calice Ligure SV 18 1730 113665
Caravonica IM 18 282 113947
Chiusanico IM 18 607 114554
Chiusavecchia IM 19 577 115131
Diano Arentino IM 19 722 115853
Pornassio IM 20 685 116538
Finale Ligure SV 20 11711 128249
Osiglia SV 20 444 128693
Lucinasco IM 20 272 128965

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km SW of Savona (61345 inhabitants)
42 Km NE of Sanremo (54807 inhabitants)
54 Km SE of Cuneo (56081 inhabitants)
74 Km W of Genova (586655 inhabitants)
88 Km S of Asti (76202 inhabitants)
97 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 0.7 2024-02-21
11:15:19
44.1162 8.1077 6 2024-02-21
11:29:05
Sala Sismica INGV-Roma 125420251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-21 11:15:19 ± 0.09
Latitude 44.1162 ± 0.0054
Longitude 8.1077 ± 0.0063
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125420251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 670
Semi-minor axis of confidence ellipse (meter) 158
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 323
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 172
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.02968
Epicentral distance of station farthest from the epicenter (degree) 0.52790
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 125420251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-21 11:29:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.PCP.HHZ. 2024-02-21T11:15:30.55 0.1 undecidable manual P 36 58.5969 50 -0.2 88
GU.IMI.HHZ. 2024-02-21T11:15:29.79 0.6 undecidable manual S 217 28.5492 102 -0.02 48
GU.MGRO.HHZ. 2024-02-21T11:15:28.88 0.6 undecidable manual S 251 25.2525 104 0.18 47
GU.GBOS.HHZ. 2024-02-21T11:15:28.64 0.6 undecidable manual S 303 25.4523 104 -0.13 47
GU.GBOS.HHZ. 2024-02-21T11:15:25.22 0.6 undecidable manual P 303 25.4523 104 0.29 46
GU.CANO.HHZ. 2024-02-21T11:15:25.19 0.6 undecidable manual S 45 14.4744 113 0.05 49
GU.IMI.HHZ. 2024-02-21T11:15:25.50 1.0 positive manual P 217 28.5492 102 -0.03 24
IV.QLNO.HHZ. 2024-02-21T11:15:25.64 0.6 positive manual P 39 29.8479 102 -0.15 47
GU.MGRO.HHZ. 2024-02-21T11:15:24.95 0.6 undecidable manual P 251 25.2525 104 0.06 48
GU.CANO.HHZ. 2024-02-21T11:15:23.06 0.1 undecidable manual P 45 14.4744 113 0.23 94
GU.RORO.HHZ. 2024-02-21T11:15:21.83 0.6 undecidable manual S 263 3.2967 152 -0.3 47
GU.RORO.HHZ. 2024-02-21T11:15:21.06 0.1 undecidable manual P 263 3.2967 152 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RORO.HHE. ML:0.0 0.00030098285 0.1024 AML other m 2024-02-21T11:15:22.17
GU.RORO.HHN. ML:0.0 0.00028409875 0.0768 AML other m 2024-02-21T11:15:22.02
GU.CANO.HHE. ML:1.1 0.00015144705 1.0624 AML other m 2024-02-21T11:15:30.00
GU.CANO.HHN. ML:0.8 0.00007201838500000001 0.1984 AML other m 2024-02-21T11:15:25.52
GU.MGRO.HHE. ML:0.5 0.000018558149999999998 0.2816 AML other m 2024-02-21T11:15:30.34
GU.MGRO.HHN. ML:0.8 0.000041335505000000005 0.8576 AML other m 2024-02-21T11:15:33.40
GU.GBOS.HHN. ML:0.2 0.000010215307499999999 0.224 AML other m 2024-02-21T11:15:29.95
GU.IMI.HHE. ML:0.6 0.000022487105 0.1984 AML other m 2024-02-21T11:15:29.96
GU.IMI.HHN. ML:0.7 0.0000235287595 0.16 AML other m 2024-02-21T11:15:30.88
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