Earthquake with magnitude of ML 0.6 on date 06-06-2023 and time 02:11:26 (UTC) in region 2 km SW Ceriana (IM)

A magnitude ML 0.6 earthquake occured in region: 2 km SW Ceriana (IM), on

  • 06-06-2023 02:11:26 (UTC)
  • 06-06-2023 04:11:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.8640, 7.7600 at 9 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
Ceriana IM 2 1250 1250
Sanremo IM 5 54807 56057
Bajardo IM 6 312 56369
Seborga IM 7 315 56684
Perinaldo IM 7 870 57554
Taggia IM 8 14116 71670
Ospedaletti IM 8 3367 75037
Apricale IM 8 629 75666
Castellaro IM 9 1256 76922
Vallebona IM 9 1310 78232
Badalucco IM 9 1136 79368
Soldano IM 9 977 80345
Isolabona IM 10 679 81024
Montalto Ligure IM 10 377 81401
Castel Vittorio IM 10 287 81688
San Biagio della Cima IM 10 1329 83017
Riva Ligure IM 10 2910 85927
Pompeiana IM 10 823 86750
Pigna IM 11 859 87609
Dolceacqua IM 11 2074 89683
Terzorio IM 11 216 89899
Santo Stefano al Mare IM 12 2197 92096
Bordighera IM 12 10469 102565
Camporosso IM 12 5632 108197
Pietrabruna IM 12 501 108698
Vallecrosia IM 12 6956 115654
Rocchetta Nervina IM 13 298 115952
Carpasio IM 14 168 116120
Cipressa IM 14 1290 117410
Molini di Triora IM 14 617 118027
Triora IM 15 355 118382
Costarainera IM 15 828 119210
Ventimiglia IM 15 24310 143520
Civezza IM 16 609 144129
PrelĂ  IM 16 503 144632
Dolcedo IM 16 1415 146047
San Lorenzo al Mare IM 16 1297 147344
Airole IM 17 407 147751
Vasia IM 17 389 148140
Aurigo IM 19 347 148487
Borgomaro IM 19 865 149352
Olivetta San Michele IM 20 211 149563
Rezzo IM 20 366 149929

Municipalities with at least 50000 inhabitants

An earthquake occurred to
5 Km NW of Sanremo (54807 inhabitants)
61 Km S of Cuneo (56081 inhabitants)
76 Km SW of Savona (61345 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 0.6 2023-06-06
02:11:26
43.864 7.7603 9 2023-06-06
02:16:48
Sala Sismica INGV-Roma 118139831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-06 02:11:26 ± 0.16
Latitude 43.8640 ± 0.0090
Longitude 7.7603 ± 0.0087
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118139831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1047
Semi-minor axis of confidence ellipse (meter) 244
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 155
Circular confidence region, given by single value of horizontal uncertainty (meter) 1050.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 177
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.10612
Epicentral distance of station farthest from the epicenter (degree) 0.49193
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:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 118139831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-06 02:16:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RORO.HHZ. 2023-06-06T02:11:38.78 0.3 undecidable manual S 41 36.8298 50 -0.8 60
GU.STV.HHZ. 2023-06-06T02:11:37.28 0.6 undecidable manual P 321 54.6009 50 0.33 45
GU.ENR.HHZ. 2023-06-06T02:11:36.28 0.1 negative manual P 326 48.8178 50 0.22 94
GU.RORO.HHZ. 2023-06-06T02:11:34.46 0.3 positive manual P 41 36.8298 50 0.25 71
FR.SAOF.HHZ.00 2023-06-06T02:11:34.74 0.3 undecidable manual S 309 21.3675 113 -0.22 74
GU.MGRO.HHZ. 2023-06-06T02:11:34.57 0.3 undecidable manual S 11 20.1687 115 -0.01 77
GU.BURY.HHZ. 2023-06-06T02:11:33.77 0.3 undecidable manual S 241 18.5703 116 -0.32 73
FR.SAOF.HHZ.00 2023-06-06T02:11:31.61 1.0 undecidable manual P 309 21.3675 113 0.06 25
GU.IMI.HHZ. 2023-06-06T02:11:31.91 0.3 undecidable manual S 64 11.7771 128 -0.17 76
GU.MGRO.HHZ. 2023-06-06T02:11:31.72 0.6 positive manual P 11 20.1687 115 0.4 47
GU.BURY.HHZ. 2023-06-06T02:11:31.11 0.3 negative manual P 241 18.5703 116 0.07 76
GU.IMI.HHZ. 2023-06-06T02:11:30.10 0.1 positive manual P 64 11.7771 128 0.22 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.IMI.HHE. ML:1.0 0.0001325 0.32 AML other m 2023-06-06T02:11:32.18
GU.IMI.HHN. ML:1.2 0.00016949999999999997 0.24 AML other m 2023-06-06T02:11:32.14
GU.MGRO.HHE. ML:0.5 0.0000259 0.2 AML other m 2023-06-06T02:11:34.68
FR.SAOF.HHE.00 ML:0.5 0.00002235 1.42 AML other m 2023-06-06T02:11:35.94
GU.MGRO.HHN. ML:0.4 0.00001905 0.28 AML other m 2023-06-06T02:11:35.12
FR.SAOF.HHN.00 ML:0.6 0.000028749999999999997 0.04 AML other m 2023-06-06T02:11:35.58
GU.RORO.HHN. ML:0.4 0.000011675000000000001 0.52 AML other m 2023-06-06T02:11:39.10
GU.RORO.HHE. ML:0.4 0.00001246 0.58 AML other m 2023-06-06T02:11:39.57
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