Earthquake with magnitude of ML 1.6 on date 08-06-2023 and time 08:12:19 (UTC) in region 2 km NE Cicagna (GE)

A magnitude ML 1.6 earthquake occured in region: 2 km NE Cicagna (GE), on

  • 08-06-2023 08:12:19 (UTC)
  • 08-06-2023 10:12:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4230, 9.2530 at 10 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
Cicagna GE 2 2502 2502
Lorsica GE 2 468 2970
Orero GE 2 565 3535
Moconesi GE 3 2614 6149
Favale di Malvaro GE 3 466 6615
Coreglia Ligure GE 4 285 6900
Tribogna GE 5 614 7514
Neirone GE 6 916 8430
Uscio GE 7 2284 10714
San Colombano Certenoli GE 7 2683 13397
Rapallo GE 8 29796 43193
Avegno GE 9 2525 45718
Lumarzo GE 9 1535 47253
Zoagli GE 10 2472 49725
Leivi GE 10 2442 52167
Santa Margherita Ligure GE 10 9338 61505
Borzonasca GE 11 2049 63554
Carasco GE 11 3733 67287
Mezzanego GE 11 1537 68824
Recco GE 11 9752 78576
Camogli GE 11 5378 83954
Montebruno GE 12 240 84194
Sori GE 13 4205 88399
Chiavari GE 13 27398 115797
Cogorno GE 13 5676 121473
Torriglia GE 13 2311 123784
Bargagli GE 13 2708 126492
Portofino GE 14 420 126912
Davagna GE 14 1884 128796
Pieve Ligure GE 14 2544 131340
Ne GE 15 2259 133599
Fontanigorda GE 15 277 133876
Lavagna GE 15 12791 146667
Bogliasco GE 15 4488 151155
Rezzoaglio GE 16 995 152150
Rondanina GE 16 62 152212
Fascia GE 16 81 152293
Propata GE 17 142 152435
Rovegno GE 17 554 152989
Montoggio GE 20 2067 155056

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Genova (586655 inhabitants)
58 Km NW of La Spezia (93959 inhabitants)
63 Km E of Savona (61345 inhabitants)
74 Km SE of Alessandria (93943 inhabitants)
77 Km W of Carrara (63133 inhabitants)
78 Km SW of Piacenza (102191 inhabitants)
83 Km NW of Massa (69479 inhabitants)
85 Km S of Pavia (72576 inhabitants)
95 Km W of Parma (192836 inhabitants)
98 Km SE of Asti (76202 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 1.6 2023-06-08
08:12:19
44.4227 9.2532 10 2023-06-08
08:23:23
Sala Sismica INGV-Roma 118204521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-08 08:12:19 ± 0.09
Latitude 44.4227 ± 0.0063
Longitude 9.2532 ± 0.0050
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118204521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 653
Semi-minor axis of confidence ellipse (meter) 311
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 355
Circular confidence region, given by single value of horizontal uncertainty (meter) 650.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 152
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.58276
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 118204521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-08 08:23:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PLLN.EHZ. 2023-06-08T08:14:08.95 3.0 positive manual Pn 1.63 0
IV.MGR.HHZ. 2023-06-08T08:13:57.99 3.0 undecidable manual Pn 5.29 0
IV.MMO1.EHZ. 2023-06-08T08:13:56.65 3.0 undecidable manual Sn 5.08 0
IV.BSSO.HHZ. 2023-06-08T08:13:31.09 3.0 undecidable manual Pn -1.29 0
MN.TRI.HHZ. 2023-06-08T08:13:24.23 3.0 undecidable manual Pg 11.1 0
IV.MF5.EHZ. 2023-06-08T08:13:11.62 3.0 undecidable manual Pn -0.32 0
IV.SRES.HHZ. 2023-06-08T08:13:10.92 3.0 undecidable manual Pn 0.98 0
IV.BAG8.HNZ. 2023-06-08T08:13:07.73 3.0 undecidable manual Sn -3.29 0
GU.PCP.HHE. 2023-06-08T08:12:37.88 0.3 undecidable manual S 283 57.498 50 -0.09 70
GU.GRAM.HHZ. 2023-06-08T08:12:31.47 0.3 positive manual P 83 64.6908 50 0.01 71
IV.PLMA.HHZ. 2023-06-08T08:12:31.11 0.1 undecidable manual P 131 63.1923 50 -0.11 93
GU.PCP.HHE. 2023-06-08T08:12:30.54 0.3 undecidable manual P 283 57.498 50 0.19 69
GU.RNCA.HHZ. 2023-06-08T08:12:28.97 0.3 undecidable manual S 283 24.4533 112 -0.15 74
GU.GORR.HHZ. 2023-06-08T08:12:27.80 0.3 undecidable manual S 9 20.6682 116 -0.12 75
GU.RNCA.HHZ. 2023-06-08T08:12:25.36 0.1 negative manual P 283 24.4533 112 0.12 99
GU.GORR.HHZ. 2023-06-08T08:12:24.65 0.1 positive manual P 9 20.6682 116 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GORR.HHE. ML:1.5 0.0002065 0.16 AML other m 2023-06-08T08:12:27.98
GU.GORR.HHN. ML:1.4 0.0001585 0.3 AML other m 2023-06-08T08:12:28.06
GU.RNCA.HHN. ML:1.8 0.00036050000000000003 0.18 AML other m 2023-06-08T08:12:29.04
GU.RNCA.HHE. ML:2.0 0.0006115000000000001 0.12 AML other m 2023-06-08T08:12:29.26
IV.PLMA.HHE. ML:1.5 0.00006575 1.04 AML other m 2023-06-08T08:12:40.27
IV.PLMA.HHN. ML:1.6 0.00008324999999999999 0.2 AML other m 2023-06-08T08:12:40.80
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