Earthquake with magnitude of ML 0.8 on date 19-08-2024 and time 05:28:27 (Italy) in region 4 km SW Ormea (CN)

A magnitude ML 0.8 earthquake occured in region: 4 km SW Ormea (CN), on

  • 19-08-2024 03:28:27 (UTC)
  • 19-08-2024 05:28:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1230, 7.8860 at 11 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
Ormea CN 4 1617 1617
Armo IM 5 111 1728
Caprauna CN 6 104 1832
Pornassio IM 6 685 2517
Cosio d'Arroscia IM 7 221 2738
Mendatica IM 8 185 2923
Montegrosso Pian Latte IM 8 118 3041
Pieve di Teco IM 9 1338 4379
Alto CN 10 128 4507
Vessalico IM 11 282 4789
Aquila d'Arroscia IM 11 166 4955
Borghetto d'Arroscia IM 11 456 5411
Rezzo IM 11 366 5777
Briga Alta CN 12 39 5816
Nasino SV 12 207 6023
Ranzo IM 13 557 6580
Garessio CN 14 3244 9824
Onzo SV 15 219 10043
Cesio IM 15 283 10326
Castelbianco SV 15 330 10656
Caravonica IM 16 282 10938
Aurigo IM 16 347 11285
Vendone SV 16 388 11673
Casanova Lerrone SV 17 749 12422
Borgomaro IM 17 865 13287
Molini di Triora IM 17 617 13904
Triora IM 17 355 14259
Pamparato CN 17 302 14561
Testico SV 18 196 14757
Priola CN 18 701 15458
Erli SV 18 245 15703
Carpasio IM 18 168 15871
Ortovero SV 18 1586 17457
Lucinasco IM 18 272 17729
Arnasco SV 18 645 18374
Castelvecchio di Rocca Barbena SV 18 145 18519
Zuccarello SV 19 309 18828
Chiusanico IM 19 607 19435
Chiusavecchia IM 19 577 20012
Frabosa Soprana CN 19 759 20771
Stellanello SV 20 808 21579
Garlenda SV 20 1254 22833
Viola CN 20 391 23224

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km N of Sanremo (54807 inhabitants)
40 Km SE of Cuneo (56081 inhabitants)
52 Km W of Savona (61345 inhabitants)
89 Km W of Genova (586655 inhabitants)
90 Km S of Asti (76202 inhabitants)
99 Km S of Moncalieri (57294 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 0.8 2024-08-19
03:28:27
44.1232 7.8857 11 2024-08-19
03:33:51
Sala Sismica INGV-Roma 130810251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-19 03:28:27 ± 0.11
Latitude 44.1232 ± 0.0081
Longitude 7.8857 ± 0.0088
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130810251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 808
Semi-minor axis of confidence ellipse (meter) 683
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 357
Circular confidence region, given by single value of horizontal uncertainty (meter) 810.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27519
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:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 130810251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-19 03:33:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SARZ.HHZ. 2024-08-19T03:28:48.71 3.0 positive manual P 0.01 0
FR.SAOF.HHZ.00 2024-08-19T03:28:37.72 0.6 undecidable manual S 240 30.5472 50 -0.33 48
GU.CANO.HHZ. 2024-08-19T03:28:37.57 0.3 undecidable manual S 71 29.5482 50 -0.2 74
GU.IMI.HHZ. 2024-08-19T03:28:35.87 0.6 undecidable manual S 179 23.5542 50 -0.32 49
GU.GBOS.HHZ. 2024-08-19T03:28:33.04 0.3 undecidable manual S 345 13.6752 128 -0.26 75
FR.SAOF.HHZ.00 2024-08-19T03:28:33.71 0.6 undecidable manual P 240 30.5472 50 0.2 49
GU.CANO.HHZ. 2024-08-19T03:28:33.64 0.3 undecidable manual P 71 29.5482 50 0.29 73
GU.RORO.HHZ. 2024-08-19T03:28:33.22 0.6 undecidable manual S 95 14.4744 126 -0.31 50
GU.IMI.HHZ. 2024-08-19T03:28:32.64 0.1 positive manual P 179 23.5542 50 0.2 100
GU.RORO.HHZ. 2024-08-19T03:28:31.06 0.3 undecidable manual P 95 14.4744 126 0.15 77
GU.GBOS.HHZ. 2024-08-19T03:28:31.02 0.3 undecidable manual P 345 13.6752 128 0.25 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GBOS.HHE. ML:0.6 0.00004673426 3.14 AML other m 2024-08-19T03:28:33.42
GU.GBOS.HHN. ML:0.6 0.00004215078 2.6 AML other m 2024-08-19T03:28:37.15
GU.RORO.HHE. ML:0.5 0.000029670895 2.34 AML other m 2024-08-19T03:28:37.71
GU.RORO.HHN. ML:0.6 0.00003761196 2.12 AML other m 2024-08-19T03:28:38.71
GU.IMI.HHE. ML:1.0 0.00006189320499999999 3.88 AML other m 2024-08-19T03:28:38.11
GU.IMI.HHN. ML:1.0 0.00005371062 2.36 AML other m 2024-08-19T03:28:45.42
GU.CANO.HHE. ML:1.3 0.00010541020000000001 1.2 AML other m 2024-08-19T03:28:46.72
GU.CANO.HHN. ML:1.0 0.000052336245000000005 1.62 AML other m 2024-08-19T03:28:37.53
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