Earthquake with magnitude of ML 1.6 on date 12-06-2023 and time 06:51:31 (Italy) in region 3 km NE Rezzoaglio (GE)

A magnitude ML 1.6 earthquake occured in region: 3 km NE Rezzoaglio (GE), on

  • 12-06-2023 04:51:31 (UTC)
  • 12-06-2023 06:51:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5480, 9.4070 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
Rezzoaglio GE 3 995 995
Santo Stefano d'Aveto GE 4 1126 2121
Fontanigorda GE 8 277 2398
Ottone PC 10 516 2914
Rovegno GE 11 554 3468
Gorreto GE 11 97 3565
Montebruno GE 13 240 3805
Ferriere PC 13 1294 5099
Fascia GE 14 81 5180
Borzonasca GE 14 2049 7229
Rondanina GE 15 62 7291
Cerignale PC 15 127 7418
Favale di Malvaro GE 16 466 7884
Zerba PC 16 77 7961
Lorsica GE 17 468 8429
Propata GE 18 142 8571
Mezzanego GE 18 1537 10108
Bedonia PR 19 3482 13590
Corte Brugnatella PC 19 586 14176
Tornolo PR 19 1010 15186
Orero GE 19 565 15751
Neirone GE 20 916 16667
Torriglia GE 20 2311 18978

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Genova (586655 inhabitants)
59 Km NW of La Spezia (93959 inhabitants)
61 Km SW of Piacenza (102191 inhabitants)
74 Km S of Pavia (72576 inhabitants)
75 Km SE of Alessandria (93943 inhabitants)
76 Km NW of Carrara (63133 inhabitants)
78 Km E of Savona (61345 inhabitants)
78 Km W of Parma (192836 inhabitants)
81 Km SW of Cremona (71901 inhabitants)
82 Km NW of Massa (69479 inhabitants)
96 Km SE of Vigevano (63310 inhabitants)
98 Km W of Reggio nell'Emilia (171345 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 2023-06-12
04:51:31
44.5475 9.4073 10 2023-06-12
04:59:11
Sala Sismica INGV-Roma 118325081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-12 04:51:31 ± 0.11
Latitude 44.5475 ± 0.0090
Longitude 9.4073 ± 0.0050
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118325081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 990
Semi-minor axis of confidence ellipse (meter) 410
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 10
Circular confidence region, given by single value of horizontal uncertainty (meter) 990.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.05221
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 118325081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-12 04:59:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SGG.HHZ. 2023-06-12T04:52:59.49 3.0 undecidable manual Pg 15.11 0
IV.OFFI.HHZ. 2023-06-12T04:52:40.65 3.0 undecidable manual Pg 14.46 0
IV.CELB.HHZ. 2023-06-12T04:52:29.18 3.0 undecidable manual Sn -0.07 0
GU.POPM.HHZ. 2023-06-12T04:51:53.52 3.0 negative manual P 0.49 0
GU.EQUI.HHZ. 2023-06-12T04:51:53.44 0.1 undecidable manual S 125 72.6717 50 -0.39 90
IV.PLMA.HHZ. 2023-06-12T04:51:52.05 0.1 undecidable manual S 147 65.5899 50 0.12 96
GU.RORO.HHZ. 2023-06-12T04:51:51.65 1.0 undecidable manual P 246 116.7942 50 0.37 21
GU.CANO.HHZ. 2023-06-12T04:51:49.01 1.0 undecidable manual P 248 100.122 50 0.3 22
GU.GRAM.HHZ. 2023-06-12T04:51:48.34 0.1 undecidable manual S 97 52.4031 50 -0.06 100
GU.EQUI.HHZ. 2023-06-12T04:51:45.19 1.0 positive manual P 125 72.6717 50 0.71 20
GU.RNCA.HHZ. 2023-06-12T04:51:44.04 0.1 undecidable manual S 257 37.0296 50 -0.27 98
GU.PCP.HHZ. 2023-06-12T04:51:44.00 1.0 undecidable manual P 270 68.1762 50 0.22 24
IV.PLMA.HHZ. 2023-06-12T04:51:43.54 0.6 negative manual P 147 65.5899 50 0.15 48
GU.GRAM.HHZ. 2023-06-12T04:51:41.62 0.6 negative manual P 97 52.4031 50 0.27 48
4P.IT07A.HHE. 2023-06-12T04:51:40.85 1.0 undecidable manual P 43 49.617 50 -0.07 25
IT.GNV.HGE. 2023-06-12T04:51:39.31 1.0 undecidable manual P 251 39.7269 50 -0.09 25
GU.RNCA.HHZ. 2023-06-12T04:51:39.16 0.3 undecidable manual P 257 37.0296 50 0.17 75
GU.GORR.HHZ. 2023-06-12T04:51:34.45 1.0 negative manual P 306 11.1777 132 -0.28 26
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GORR.HHE. ML:2.1 0.001555 0.64 AML other m 2023-06-12T04:51:36.96
GU.GORR.HHN. ML:2.1 0.001405 1.36 AML other m 2023-06-12T04:51:36.23
GU.RNCA.HHE. ML:2.2 0.0005520000000000001 1.88 AML other m 2023-06-12T04:51:45.01
GU.RNCA.HHN. ML:1.8 0.00026700000000000004 1.42 AML other m 2023-06-12T04:51:45.04
GU.GRAM.HHE. ML:1.8 0.000143 0.62 AML other m 2023-06-12T04:51:49.59
GU.GRAM.HHN. ML:1.7 0.00013350000000000002 0.38 AML other m 2023-06-12T04:51:50.49
IV.PLMA.HHN. ML:1.8 0.0001095 0.46 AML other m 2023-06-12T04:51:55.08
IV.PLMA.HHE. ML:1.6 0.0000708 0.18 AML other m 2023-06-12T04:51:55.67
GU.PCP.HHE. ML:1.4 0.0000459 1.02 AML other m 2023-06-12T04:51:56.45
GU.PCP.HHN. ML:1.4 0.00004315 1.74 AML other m 2023-06-12T04:51:57.92
GU.EQUI.HHE. ML:1.1 0.00002035 1.14 AML other m 2023-06-12T04:51:59.76
GU.EQUI.HHN. ML:1.2 0.000026350000000000004 1.32 AML other m 2023-06-12T04:52:00.31
GU.RORO.HHN. ML:1.5 0.00002385 0.82 AML other m 2023-06-12T04:52:09.00
GU.RORO.HHE. ML:1.3 0.00001675 0.8 AML other m 2023-06-12T04:52:10.42
GU.POPM.HHE. ML:1.6 0.00002925 0.86 AML other m 2023-06-12T04:52:11.07
GU.POPM.HHN. ML:1.7 0.000039099999999999995 1.52 AML other m 2023-06-12T04:52:13.82
IV.MDI.HHE. ML:1.7 0.000030400000000000004 0.32 AML other m 2023-06-12T04:52:15.56
IV.MDI.HHN. ML:1.5 0.0000197 0.72 AML other m 2023-06-12T04:52:17.24
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