Earthquake with magnitude of ML 1.7 on date 22-09-2022 and time 17:03:31 (Italy) in region 1 km NW Bargagli (GE)

A magnitude ML 1.7 earthquake occured in region: 1 km NW Bargagli (GE), on

  • 22-09-2022 15:03:31 (UTC)
  • 22-09-2022 17:03:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4520, 9.0830 at 9 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.

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
Montoggio GE 8 2067 8194
Uscio GE 8 2284 10478
Bogliasco GE 8 4488 14966
Pieve Ligure GE 9 2544 17510
Neirone GE 9 916 18426
Sori GE 9 4205 22631
Torriglia GE 10 2311 24942
Sant'Olcese GE 10 5906 30848
Avegno GE 10 2525 33373
Tribogna GE 10 614 33987
Moconesi GE 11 2614 36601
Recco GE 11 9752 46353
Casella GE 11 3144 49497
Valbrevenna GE 12 798 50295
Genova GE 13 586655 636950
Camogli GE 13 5378 642328
Cicagna GE 13 2502 644830
Serra Riccò GE 13 7885 652715
Favale di Malvaro GE 14 466 653181
Savignone GE 15 3205 656386
Propata GE 15 142 656528
Lorsica GE 15 468 656996
Crocefieschi GE 16 548 657544
Montebruno GE 16 240 657784
Mignanego GE 16 3675 661459
Ceranesi GE 16 3875 665334
Orero GE 16 565 665899
Coreglia Ligure GE 16 285 666184
Campomorone GE 16 6996 673180
Rondanina GE 16 62 673242
Rapallo GE 16 29796 703038
Santa Margherita Ligure GE 17 9338 712376
Vobbia GE 17 409 712785
Busalla GE 17 5563 718348
Fascia GE 18 81 718429
Portofino GE 19 420 718849
Zoagli GE 20 2472 721321

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km E of Genova (586655 inhabitants)
50 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)
82 Km SW of Piacenza (102191 inhabitants)
85 Km SE of Asti (76202 inhabitants)
91 Km W of Carrara (63133 inhabitants)
96 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 1.7 2022-09-22
15:03:31
44.4525 9.0832 9 2024-03-01
15:27:58
Bollettino Sismico Italiano INGV 111174361
Reviewed
Rev100
ML 1.8 2022-09-22
15:03:31
44.4523 9.0943 7 2022-09-22
15:34:06
Sala Sismica INGV-Roma 110010811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-22 15:03:31 ± 0.08
Latitude 44.4525 ± 0.0081
Longitude 9.0832 ± 0.0063
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 111174361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 851
Semi-minor axis of confidence ellipse (meter) 388
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 343
Circular confidence region, given by single value of horizontal uncertainty (meter) 850.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.97936
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 111174361
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-18 08:47:38

ML:1.8

Field Value
Value 1.8
Uncertainty 0.5
Num. used stations 12
Type of magnitude ML
Reference to an origin 110010811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-22 15:34:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SPS2.HHZ. 2022-09-22T15:05:22.99 3.0 undecidable manual P 1.17 0
IV.FAGN.HHZ. 2022-09-22T15:05:16.50 3.0 undecidable manual Sn -0.81 0
IV.MCRV.HHZ. 2022-09-22T15:05:14.93 3.0 undecidable manual P 1.634 0
IV.RM33.EHZ. 2022-09-22T15:05:14.55 3.0 undecidable manual Sn 6.11 0
IV.CDRU.HHZ. 2022-09-22T15:05:06.43 3.0 undecidable manual P 4.07 0
IV.SENI.EHZ. 2022-09-22T15:04:57.29 3.0 undecidable manual Sn 0.35 0
OX.CIMO.HHZ. 2022-09-22T15:04:57.29 3.0 undecidable manual Sn 0.83 0
IV.CRND.HNZ. 2022-09-22T15:04:50.53 3.0 undecidable manual Sg 6.81 0
OX.CLUD.HHZ. 2022-09-22T15:04:35.94 3.0 negative manual P 1.123 0
IV.CELB.HHZ. 2022-09-22T15:04:25.90 3.0 undecidable manual Sn -0.25 0
GU.TRAV.HHZ. 2022-09-22T15:03:58.10 3.0 undecidable manual P 0.4 0
GU.EQUI.HHZ. 2022-09-22T15:03:58.50 0.6 undecidable manual S 110 90.6426 50 -0.36 41
GU.BHB.HHZ. 2022-09-22T15:03:54.18 3.0 undecidable manual P -2.32 0
GU.CANO.HHZ. 2022-09-22T15:03:54.30 0.6 undecidable manual S 248 72.372 50 0.32 43
IV.PLMA.HHZ. 2022-09-22T15:03:54.20 0.6 undecidable manual S 126 75.7686 50 -0.68 38
GU.SARM.EHN. 2022-09-22T15:03:50.47 0.6 undecidable manual P 105 108.7134 50 0.29 40
GU.EQUI.HHZ. 2022-09-22T15:03:47.84 0.3 undecidable manual P 110 90.6426 50 0.45 61
GU.PCP.HHZ. 2022-09-22T15:03:46.00 0.6 undecidable manual S 283 43.623 50 -0.31 45
IV.PLMA.HHZ. 2022-09-22T15:03:45.55 0.6 undecidable manual P 126 75.7686 50 0.45 41
GU.CANO.HHZ. 2022-09-22T15:03:44.76 1.0 undecidable manual P 248 72.372 50 0.18 22
GU.GORR.HHZ. 2022-09-22T15:03:40.30 0.6 undecidable manual S 44 23.8539 111 -0.27 47
IV.BOB.HHE. 2022-09-22T15:03:40.87 0.3 undecidable manual P 39 45.3213 50 0.47 66
GU.PCP.HHZ. 2022-09-22T15:03:39.79 0.3 undecidable manual P 283 43.623 50 -0.36 67
IV.MSSA.HHZ. 2022-09-22T15:03:38.93 0.3 undecidable manual P 114 37.629 50 -0.28 69
IT.GNV.HGZ. 2022-09-22T15:03:36.90 0.6 undecidable manual S 259 12.1767 126 -0.09 50
GU.RNCA.HHZ. 2022-09-22T15:03:36.40 0.6 undecidable manual S 281 10.6782 130 -0.17 50
GU.GORR.HHZ. 2022-09-22T15:03:36.81 0.1 undecidable manual P 44 23.8539 111 -0.03 100
GU.GENL.EHZ. 2022-09-22T15:03:36.30 0.6 undecidable manual S 240 10.3785 131 -0.19 49
GU.RNCA.HHZ. 2022-09-22T15:03:34.62 0.3 undecidable manual P 281 10.6782 130 0.1 75
IT.GNV.HGZ. 2022-09-22T15:03:34.91 0.3 undecidable manual P 259 12.1767 126 0.14 75
GU.GENL.EHZ. 2022-09-22T15:03:34.61 0.1 undecidable manual P 240 10.3785 131 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GENL.EHE. ML:2.0 0.00121 0.14 AML other m 2022-09-22T15:03:36.52
GU.GENL.EHN. ML:1.8 0.00076 0.56 AML other m 2022-09-22T15:03:36.49
GU.RNCA.HHN. ML:2.2 0.00213 0.18 AML other m 2022-09-22T15:03:36.53
GU.RNCA.HHE. ML:2.2 0.002105 0.1 AML other m 2022-09-22T15:03:36.70
GU.GORR.HHE. ML:1.6 0.000244 1.08 AML other m 2022-09-22T15:03:41.66
GU.GORR.HHN. ML:1.6 0.000247 0.28 AML other m 2022-09-22T15:03:41.17
GU.PCP.HHE. ML:1.2 0.00004475 1.06 AML other m 2022-09-22T15:03:48.34
GU.PCP.HHN. ML:1.0 0.000037449999999999995 1.16 AML other m 2022-09-22T15:03:50.41
IV.PLMA.HHN. ML:1.8 0.00008355 1.2 AML other m 2022-09-22T15:03:56.96
IV.PLMA.HHE. ML:1.6 0.00006675000000000001 0.72 AML other m 2022-09-22T15:03:57.40
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