Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 05-10-2022 and time 01:19:52 (Italy) in region 1 km W Bargagli (GE)

A magnitude ML 2.1 earthquake occured in region: 1 km W Bargagli (GE), on

  • 04-10-2022 23:19:52 (UTC)
  • 05-10-2022 01:19:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4480, 9.0730 at 8 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Bargagli GE 1 2708 2708
Davagna GE 2 1884 4592
Lumarzo GE 5 1535 6127
Bogliasco GE 8 4488 10615
Montoggio GE 8 2067 12682
Pieve Ligure GE 8 2544 15226
Uscio GE 8 2284 17510
Sori GE 9 4205 21715
Sant'Olcese GE 9 5906 27621
Neirone GE 10 916 28537
Avegno GE 10 2525 31062
Tribogna GE 10 614 31676
Torriglia GE 11 2311 33987
Recco GE 11 9752 43739
Casella GE 11 3144 46883
Moconesi GE 12 2614 49497
Genova GE 12 586655 636152
Valbrevenna GE 12 798 636950
Serra Riccò GE 13 7885 644835
Camogli GE 13 5378 650213
Cicagna GE 14 2502 652715
Savignone GE 15 3205 655920
Favale di Malvaro GE 15 466 656386
Mignanego GE 15 3675 660061
Ceranesi GE 15 3875 663936
Campomorone GE 16 6996 670932
Crocefieschi GE 16 548 671480
Propata GE 16 142 671622
Lorsica GE 16 468 672090
Rapallo GE 17 29796 701886
Santa Margherita Ligure GE 17 9338 711224
Montebruno GE 17 240 711464
Orero GE 17 565 712029
Coreglia Ligure GE 17 285 712314
Busalla GE 17 5563 717877
Vobbia GE 17 409 718286
Rondanina GE 17 62 718348
Fascia GE 19 81 718429
Portofino GE 19 420 718849
Zoagli GE 20 2472 721321

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km E of Genova (586655 inhabitants)
49 Km E of Savona (61345 inhabitants)
63 Km SE of Alessandria (93943 inhabitants)
71 Km NW of La Spezia (93959 inhabitants)
82 Km S of Pavia (72576 inhabitants)
83 Km SW of Piacenza (102191 inhabitants)
85 Km SE of Asti (76202 inhabitants)
91 Km W of Carrara (63133 inhabitants)
97 Km W of Massa (69479 inhabitants)
98 Km S of Vigevano (63310 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
Bulletin
Rev1000 		ML 2.1 2022-10-04
23:19:52		 44.4477 9.0727 8 2024-03-01
15:28:22		 Bollettino Sismico Italiano INGV 116574551
Reviewed
Rev100 		ML 2.0 2022-10-04
23:19:52		 44.4377 9.0938 8 2022-10-04
23:28:11		 Sala Sismica INGV-Roma 110499531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-10-04 23:19:52 ± 0.09
Latitude 44.4477 ± 0.0072
Longitude 9.0727 ± 0.0063
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116574551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 825
Semi-minor axis of confidence ellipse (meter) 370
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 349
Circular confidence region, given by single value of horizontal uncertainty (meter) 830.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.08454
Epicentral distance of station farthest from the epicenter (degree) 1.66015
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 116574551
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-21 15:32:31

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 110499531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-10-04 23:28:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.SATI.HHZ. 2022-10-04T23:20:23.31 1.0 undecidable manual P 330 184.2711 38 0.76 13
IV.MPPT.EHZ. 2022-10-04T23:20:21.32 0.6 undecidable manual P 108 169.3971 50 0.88 27
GU.TRAV.HHZ. 2022-10-04T23:20:19.07 0.6 undecidable manual P 319 157.4202 50 0.48 34
IV.MDI.HHZ. 2022-10-04T23:20:19.33 1.0 undecidable manual P 19 155.0226 50 1.1 13
GU.PZZ.HHZ. 2022-10-04T23:20:17.75 0.6 undecidable manual P 273 155.0226 50 -0.48 34
IV.PII.HHZ. 2022-10-04T23:20:16.10 1.0 undecidable manual P 124 140.9478 50 0.04 20
GU.STV.HHZ. 2022-10-04T23:20:15.74 0.6 undecidable manual P 261 140.3484 50 -0.22 38
GU.CANO.HHZ. 2022-10-04T23:20:15.36 0.6 undecidable manual S 248 71.4729 50 0.65 39
IV.PLMA.HHZ. 2022-10-04T23:20:15.20 0.6 undecidable manual S 125 76.1682 50 -0.76 36
GU.ENR.HHZ. 2022-10-04T23:20:14.72 0.3 undecidable manual P 260 133.4664 50 -0.19 58
IV.BDI.HHZ. 2022-10-04T23:20:14.69 0.3 undecidable manual P 109 128.2716 50 0.58 53
GU.CARD.HHZ. 2022-10-04T23:20:13.44 0.6 undecidable manual P 112 121.3896 50 0.4 38
IV.QLNO.HHZ. 2022-10-04T23:20:11.25 0.6 undecidable manual S 257 59.1963 50 -0.19 45
GU.MGRO.HHZ. 2022-10-04T23:20:11.86 1.0 undecidable manual P 246 110.112 50 0.56 18
GU.EQUI.HHZ. 2022-10-04T23:20:08.69 0.3 undecidable manual P 110 91.242 50 0.29 62
IV.BOB.HHE. 2022-10-04T23:20:07.75 0.3 undecidable manual S 40 46.2204 50 -0.23 68
IV.PLMA.HHZ. 2022-10-04T23:20:06.36 0.1 undecidable manual P 125 76.1682 50 0.29 85
GU.GRAM.HHZ. 2022-10-04T23:20:06.79 0.3 undecidable manual P 86 78.6657 50 0.33 63
GU.PCP.HHN. 2022-10-04T23:20:06.46 0.6 undecidable manual S 284 43.0236 50 -0.65 41
GU.ROTM.HHZ. 2022-10-04T23:20:05.90 0.1 undecidable manual P 308 72.2721 50 0.43 83
IV.MSSA.HHZ. 2022-10-04T23:20:05.00 0.6 undecidable manual S 112 38.1285 50 -0.82 38
GU.CANO.HHZ. 2022-10-04T23:20:05.10 0.1 undecidable manual P 248 71.4729 50 -0.25 86
IV.QLNO.HHZ. 2022-10-04T23:20:03.09 0.1 undecidable manual P 257 59.1963 50 -0.37 86
IV.SARZ.HHE. 2022-10-04T23:20:02.52 0.1 undecidable manual P 345 48.2184 50 0.76 77
IV.BOB.HHE. 2022-10-04T23:20:01.53 0.1 undecidable manual P 40 46.2204 50 0.07 94
GU.GORR.HHZ. 2022-10-04T23:20:00.80 0.6 undecidable manual S 44 24.753 108 -0.83 39
GU.PCP.HHN. 2022-10-04T23:20:00.38 0.1 undecidable manual P 284 43.0236 50 -0.58 84
IV.MSSA.HHZ. 2022-10-04T23:19:59.87 0.1 undecidable manual P 112 38.1285 50 -0.35 90
GU.GORR.HHZ. 2022-10-04T23:19:57.52 0.1 positive manual P 44 24.753 108 -0.27 93
IT.GNV.HGZ. 2022-10-04T23:19:57.40 0.3 undecidable manual S 261 11.2776 126 -0.01 76
GU.RNCA.HHZ. 2022-10-04T23:19:56.80 0.3 undecidable manual S 285 9.9789 130 -0.25 72
GU.GENL.EHZ. 2022-10-04T23:19:56.90 0.3 undecidable manual S 240 9.3795 131 0 76
GU.GENL.EHZ. 2022-10-04T23:19:55.28 0.1 undecidable manual P 240 9.3795 131 0.22 97
GU.RNCA.HHZ. 2022-10-04T23:19:55.21 0.1 undecidable manual P 285 9.9789 130 0.06 100
IT.GNV.HGZ. 2022-10-04T23:19:55.53 0.1 negative manual P 261 11.2776 126 0.17 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RNCA.HHN. ML:2.8 0.00997 1.84 AML other m 2022-10-04T23:19:57.00
GU.GENL.EHN. ML:2.5 0.004484999999999999 0.36 AML other m 2022-10-04T23:19:57.17
GU.RNCA.HHE. ML:3.0 0.013949999999999999 0.08 AML other m 2022-10-04T23:19:57.23
GU.GENL.EHE. ML:2.2 0.002415 0.88 AML other m 2022-10-04T23:19:57.48
IT.GNV.HGN. ML:4.1 0.1675 0.1 AML other m 2022-10-04T23:19:57.59
IT.GNV.HGE. ML:4.1 0.1625 0.12 AML other m 2022-10-04T23:19:58.16
GU.GORR.HHN. ML:2.4 0.001645 0.56 AML other m 2022-10-04T23:20:01.61
GU.GORR.HHE. ML:2.4 0.0016 0.88 AML other m 2022-10-04T23:20:01.98
IV.QLNO.HHE. ML:1.7 0.0001155 0.42 AML other m 2022-10-04T23:20:13.27
IV.QLNO.HHN. ML:1.7 0.00010089999999999999 1.12 AML other m 2022-10-04T23:20:13.96
GU.CANO.HHE. ML:2.2 0.000256 0.36 AML other m 2022-10-04T23:20:15.95
GU.CANO.HHN. ML:2.5 0.000492 0.34 AML other m 2022-10-04T23:20:15.97
IV.PLMA.HHN. ML:2.2 0.0002605 1.14 AML other m 2022-10-04T23:20:17.34
IV.PLMA.HHE. ML:2.0 0.000167 0.46 AML other m 2022-10-04T23:20:18.36
GU.ROTM.HHE. ML:2.2 0.0002685 0.56 AML other m 2022-10-04T23:20:20.90
GU.EQUI.HHE. ML:1.7 0.00005945 0.72 AML other m 2022-10-04T23:20:21.12
GU.EQUI.HHN. ML:1.9 0.0000894 0.34 AML other m 2022-10-04T23:20:21.64
GU.GRAM.HHE. ML:2.1 0.000192 0.66 AML other m 2022-10-04T23:20:22.75
GU.ROTM.HHN. ML:2.3 0.00029 0.62 AML other m 2022-10-04T23:20:22.86
GU.GRAM.HHN. ML:2.1 0.00016700000000000002 0.26 AML other m 2022-10-04T23:20:24.39
GU.GBOS.HHN. ML:1.7 0.00005015 1.58 AML other m 2022-10-04T23:20:24.82
GU.GBOS.HHE. ML:1.6 0.00004235 0.4 AML other m 2022-10-04T23:20:25.75
GU.MGRO.HHN. ML:1.9 0.0000635 0.9 AML other m 2022-10-04T23:20:26.77
GU.MGRO.HHE. ML:1.9 0.00007355 1.66 AML other m 2022-10-04T23:20:27.91
MN.VLC.HHN. ML:1.7 0.00004085 0.4 AML other m 2022-10-04T23:20:28.27
GU.CARD.HHE. ML:2.4 0.0001815 0.18 AML other m 2022-10-04T23:20:30.25
MN.VLC.HHE. ML:1.7 0.000044149999999999996 1.2 AML other m 2022-10-04T23:20:31.80
GU.GSCL.HHE. ML:2.0 0.00006284999999999998 0.62 AML other m 2022-10-04T23:20:31.80
GU.CARD.HHN. ML:2.3 0.000135 0.54 AML other m 2022-10-04T23:20:32.52
GU.GSCL.HHN. ML:1.8 0.0000493 0.28 AML other m 2022-10-04T23:20:32.67
GU.MAIM.HHN. ML:2.0 0.00007075000000000001 0.58 AML other m 2022-10-04T23:20:32.38
GU.MAIM.HHE. ML:1.6 0.00003205 1.74 AML other m 2022-10-04T23:20:32.97
IV.BDI.HHE. ML:2.0 0.0000774 1.1 AML other m 2022-10-04T23:20:34.77
IV.BDI.HHN. ML:2.0 0.0000658 1.34 AML other m 2022-10-04T23:20:34.92
GU.ENR.HHN. ML:1.8 0.00003905 0.3 AML other m 2022-10-04T23:20:36.16
GU.POPM.HHE. ML:2.3 0.00011199999999999998 1.34 AML other m 2022-10-04T23:20:36.90
GU.POPM.HHN. ML:2.2 0.00008319999999999999 0.52 AML other m 2022-10-04T23:20:38.26
GU.ENR.HHE. ML:1.7 0.0000283 0.62 AML other m 2022-10-04T23:20:38.33
GU.TRAV.HHE. ML:2.1 0.00006075 1.1 AML other m 2022-10-04T23:20:39.28
GU.TRAV.HHN. ML:2.0 0.0000465 0.66 AML other m 2022-10-04T23:20:41.25
GU.CIRO.HHE. ML:1.7 0.000018950000000000003 0.56 AML other m 2022-10-04T23:20:45.07
GU.CIRO.HHN. ML:1.7 0.00002025 0.76 AML other m 2022-10-04T23:20:46.37
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
Waveforms Seismic signals in miniseed + resp format Download