Earthquake with magnitude of ML 0.1 on date 27-07-2023 and time 06:39:14 (UTC) in region 3 km N Priola (CN)

A magnitude ML 0.1 earthquake occured in region: 3 km N Priola (CN), on

  • 27-07-2023 06:39:14 (UTC)
  • 27-07-2023 08:39:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2750, 8.0320 at 8 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
Priola CN 3 701 701
Bagnasco CN 3 1035 1736
Massimino SV 4 113 1849
Battifollo CN 5 219 2068
Lisio CN 6 201 2269
Viola CN 6 391 2660
Scagnello CN 7 194 2854
Nucetto CN 8 430 3284
Perlo CN 8 116 3400
Calizzano SV 8 1475 4875
Garessio CN 9 3244 8119
Pamparato CN 9 302 8421
Monasterolo Casotto CN 10 89 8510
Mombasiglio CN 11 609 9119
Murialdo SV 11 841 9960
Roburent CN 12 495 10455
Castelnuovo di Ceva CN 12 110 10565
Bardineto SV 12 756 11321
Priero CN 12 529 11850
Ceva CN 13 5782 17632
Osiglia SV 14 444 18076
Torre Mondovì CN 14 498 18574
Montaldo di Mondovì CN 14 557 19131
Sale delle Langhe CN 14 486 19617
Sale San Giovanni CN 15 183 19800
Montezemolo CN 15 259 20059
San Michele Mondovì CN 15 2003 22062
Lesegno CN 15 794 22856
Bormida SV 16 387 23243
Roascio CN 16 97 23340
Roccavignale SV 16 752 24092
Erli SV 16 245 24337
Ormea CN 17 1617 25954
Millesimo SV 17 3383 29337
Castelvecchio di Rocca Barbena SV 17 145 29482
Vicoforte CN 17 3136 32618
Torresina CN 18 52 32670
Castellino Tanaro CN 18 312 32982
Nasino SV 18 207 33189
Paroldo CN 18 211 33400
Frabosa Soprana CN 18 759 34159
Niella Tanaro CN 18 1046 35205
Monastero di Vasco CN 18 1297 36502
Briaglia CN 18 318 36820
Castelbianco SV 18 330 37150
Alto CN 19 128 37278
Caprauna CN 19 104 37382
Camerana CN 19 631 38013
Frabosa Sottana CN 19 1497 39510
Igliano CN 19 74 39584
Saliceto CN 19 1323 40907
Cengio SV 19 3563 44470
Plodio SV 19 650 45120
Zuccarello SV 19 309 45429
Cosseria SV 19 1105 46534
Magliolo SV 20 974 47508
Cigliè CN 20 190 47698
Rocca Cigliè CN 20 142 47840

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km W of Savona (61345 inhabitants)
40 Km E of Cuneo (56081 inhabitants)
54 Km NE of Sanremo (54807 inhabitants)
71 Km S of Asti (76202 inhabitants)
73 Km W of Genova (586655 inhabitants)
85 Km SW of Alessandria (93943 inhabitants)
85 Km SE of Moncalieri (57294 inhabitants)
93 Km SE of Torino (890529 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 0.1 2023-07-27
06:39:14
44.2748 8.0323 8 2023-07-27
06:47:46
Sala Sismica INGV-Roma 119617321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-27 06:39:14 ± 0.13
Latitude 44.2748 ± 0.0108
Longitude 8.0323 ± 0.0075
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119617321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1102
Semi-minor axis of confidence ellipse (meter) 549
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 174
Circular confidence region, given by single value of horizontal uncertainty (meter) 1100.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 150
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.14209
Epicentral distance of station farthest from the epicenter (degree) 0.45326
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.1

Field Value
Value 0.1
Uncertainty 0.3
Num. used stations 5
Type of magnitude ML
Reference to an origin 119617321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-27 06:47:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.ENR.HHZ. 2023-07-27T06:39:30.69 0.3 undecidable manual S 264 49.0176 50 -0.41 65
GU.PCP.HHE. 2023-07-27T06:39:25.09 0.6 undecidable manual P 54 50.3163 50 0.63 40
GU.ENR.HHZ. 2023-07-27T06:39:24.34 0.1 undecidable manual P 264 49.0176 50 0.07 94
GU.RORO.HHZ. 2023-07-27T06:39:22.06 0.3 undecidable manual S 171 18.1707 115 0.17 73
GU.CANO.HHZ. 2023-07-27T06:39:21.43 0.3 undecidable manual S 115 17.871 115 -0.37 70
GU.GBOS.HHZ. 2023-07-27T06:39:20.98 0.3 undecidable manual S 257 15.7731 118 -0.13 74
IV.QLNO.HHZ. 2023-07-27T06:39:20.15 0.3 undecidable manual P 77 25.4523 108 -0.16 72
GU.RORO.HHZ. 2023-07-27T06:39:19.10 0.3 undecidable manual P 171 18.1707 115 0.15 73
GU.GBOS.HHZ. 2023-07-27T06:39:18.70 0.1 undecidable manual P 257 15.7731 118 0.19 97
GU.CANO.HHZ. 2023-07-27T06:39:18.88 0.1 undecidable manual P 115 17.871 115 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GBOS.HHE. ML:-0.3 0.000006908704499999999 0.1984 AML other m 2023-07-27T06:39:21.15
GU.GBOS.HHN. ML:0.2 0.00001410621 0.1824 AML other m 2023-07-27T06:39:21.48
GU.RORO.HHE. ML:0.1 0.0000097813905 0.16 AML other m 2023-07-27T06:39:23.27
GU.RORO.HHN. ML:0.1 0.000012026617499999999 0.2016 AML other m 2023-07-27T06:39:22.17
GU.ENR.HHN. ML:0.6 0.0000085231957 0.1984 AML other m 2023-07-27T06:39:32.42
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