Earthquake with magnitude of ML 2.2 on date 26-09-2022 and time 07:27:47 (UTC) in region 2 km W Davagna (GE)

A magnitude ML 2.2 earthquake occured in region: 2 km W Davagna (GE), on

  • 26-09-2022 07:27:47 (UTC)
  • 26-09-2022 09:27:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4630, 9.0680 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
Davagna GE 2 1884 1884
Bargagli GE 3 2708 4592
Lumarzo GE 6 1535 6127
Montoggio GE 6 2067 8194
Sant'Olcese GE 8 5906 14100
Bogliasco GE 9 4488 18588
Uscio GE 9 2284 20872
Torriglia GE 10 2311 23183
Casella GE 10 3144 26327
Pieve Ligure GE 10 2544 28871
Neirone GE 10 916 29787
Sori GE 10 4205 33992
Valbrevenna GE 11 798 34790
Tribogna GE 11 614 35404
Avegno GE 12 2525 37929
Serra Riccò GE 12 7885 45814
Genova GE 12 586655 632469
Moconesi GE 13 2614 635083
Recco GE 13 9752 644835
Savignone GE 13 3205 648040
Crocefieschi GE 14 548 648588
Mignanego GE 14 3675 652263
Ceranesi GE 14 3875 656138
Camogli GE 15 5378 661516
Campomorone GE 15 6996 668512
Cicagna GE 15 2502 671014
Propata GE 15 142 671156
Favale di Malvaro GE 15 466 671622
Busalla GE 16 5563 677185
Vobbia GE 16 409 677594
Montebruno GE 16 240 677834
Rondanina GE 16 62 677896
Lorsica GE 17 468 678364
Orero GE 18 565 678929
Fascia GE 18 81 679010
Coreglia Ligure GE 18 285 679295
Santa Margherita Ligure GE 18 9338 688633
Rapallo GE 18 29796 718429
Ronco Scrivia GE 19 4417 722846
Carrega Ligure AL 20 84 722930
Mongiardino Ligure AL 20 165 723095

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km E of Genova (586655 inhabitants)
50 Km E of Savona (61345 inhabitants)
62 Km SE of Alessandria (93943 inhabitants)
72 Km NW of La Spezia (93959 inhabitants)
81 Km S of Pavia (72576 inhabitants)
82 Km SW of Piacenza (102191 inhabitants)
84 Km SE of Asti (76202 inhabitants)
93 Km W of Carrara (63133 inhabitants)
97 Km S of Vigevano (63310 inhabitants)
98 Km W of Massa (69479 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 2.2 2022-09-26
07:27:47
44.4627 9.0677 9 2024-03-01
15:27:59
Bollettino Sismico Italiano INGV 111478971
Reviewed
Rev100
ML 2.2 2022-09-26
07:27:47
44.4503 9.0822 9 2022-09-26
07:37:12
Sala Sismica INGV-Roma 110170821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-26 07:27:47 ± 0.06
Latitude 44.4627 ± 0.0063
Longitude 9.0677 ± 0.0050
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 111478971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 690
Semi-minor axis of confidence ellipse (meter) 327
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 347
Circular confidence region, given by single value of horizontal uncertainty (meter) 690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.08364
Epicentral distance of station farthest from the epicenter (degree) 1.15923
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 34
Type of magnitude ML
Reference to an origin 110170821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-26 07:37:12

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 27
Type of magnitude ML
Reference to an origin 111478971
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-11-04 10:48:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.MAIM.HHZ. 2022-09-26T07:28:09.15 0.1 undecidable manual P 118 128.6712 50 0.46 74
MN.VLC.HHZ. 2022-09-26T07:28:06.20 0.1 undecidable manual P 107 109.9122 50 0.39 78
GU.GBOS.HHZ. 2022-09-26T07:28:04.25 0.3 undecidable manual P 256 100.4217 50 -0.09 64
GU.EQUI.HHZ. 2022-09-26T07:28:03.21 0.3 undecidable manual P 111 92.241 50 0.14 64
IV.BOB.HHZ. 2022-09-26T07:28:02.40 0.6 undecidable manual S 41 45.2214 50 0.22 46
GU.PCP.HHZ. 2022-09-26T07:28:01.31 0.6 undecidable manual S 282 42.2244 50 -0.06 48
IV.PLMA.HHZ. 2022-09-26T07:28:00.99 0.3 undecidable manual P 126 77.4669 50 0.19 65
IV.MSSA.HHZ. 2022-09-26T07:28:00.04 0.6 undecidable manual S 114 39.2274 50 -0.52 43
GU.GRAM.HHZ. 2022-09-26T07:28:00.86 0.6 undecidable manual P 87 78.9654 50 -0.18 44
GU.ROTM.HHZ. 2022-09-26T07:28:00.45 0.6 undecidable manual P 307 70.8735 50 0.66 39
GU.CANO.HHZ. 2022-09-26T07:27:59.87 0.1 undecidable manual P 247 71.6727 50 -0.05 91
IV.QLNO.HHE. 2022-09-26T07:27:57.79 0.1 undecidable manual P 255 59.1963 50 -0.2 90
IV.BOB.HHZ. 2022-09-26T07:27:56.16 0.3 undecidable manual P 41 45.2214 50 0.32 67
GU.GORR.HHZ. 2022-09-26T07:27:55.63 0.6 undecidable manual S 48 23.9538 110 -0.41 46
IV.SARZ.HHN. 2022-09-26T07:27:55.79 0.6 undecidable manual P 345 46.5201 50 -0.24 46
GU.PCP.HHZ. 2022-09-26T07:27:55.10 0.1 negative manual P 282 42.2244 50 -0.27 91
IV.MSSA.HHZ. 2022-09-26T07:27:54.40 0.1 undecidable manual P 114 39.2274 50 -0.5 87
GU.GORR.HHZ. 2022-09-26T07:27:52.16 0.1 positive manual P 48 23.9538 110 -0.13 97
IT.GNV.HGZ. 2022-09-26T07:27:52.17 0.3 undecidable manual S 252 11.2776 128 0 76
GU.GENL.EHZ. 2022-09-26T07:27:51.66 0.3 undecidable manual S 231 9.9789 132 -0.17 74
GU.RNCA.HHZ. 2022-09-26T07:27:51.60 0.3 undecidable manual S 276 9.2796 134 -0.04 76
IT.GNV.HGZ. 2022-09-26T07:27:50.21 0.1 negative manual P 252 11.2776 128 0.16 99
GU.GENL.EHZ. 2022-09-26T07:27:49.97 0.1 positive manual P 231 9.9789 132 0.11 100
GU.RNCA.HHZ. 2022-09-26T07:27:49.91 0.1 negative manual P 276 9.2796 134 0.16 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RNCA.HHE. ML:2.4 0.0036264519999999996 0.2624 AML other m 2022-09-26T07:27:51.75
GU.RNCA.HHN. ML:2.8 0.0102959575 0.1344 AML other m 2022-09-26T07:27:51.73
GU.GENL.EHE. ML:2.6 0.006437825500000001 0.1152 AML other m 2022-09-26T07:27:51.87
GU.GENL.EHN. ML:2.8 0.009417954 0.1792 AML other m 2022-09-26T07:27:52.12
GU.GORR.HHN. ML:2.4 0.00170377 0.1792 AML other m 2022-09-26T07:27:56.02
GU.GORR.HHE. ML:2.4 0.0017609065 0.16 AML other m 2022-09-26T07:27:56.09
GU.PCP.HHN. ML:1.7 0.00017319995 0.256 AML other m 2022-09-26T07:28:02.34
IV.BOB.HHE. ML:2.1 0.0003765265 0.1792 AML other m 2022-09-26T07:28:03.58
GU.CANO.HHE. ML:2.4 0.000389 0.32 AML other m 2022-09-26T07:28:10.68
GU.CANO.HHN. ML:2.6 0.0006515 0.32 AML other m 2022-09-26T07:28:10.71
IV.PLMA.HHE. ML:2.1 0.00019741085 0.32 AML other m 2022-09-26T07:28:12.16
IV.SARZ.HHE. ML:2.2 0.00044071970000000003 0.4416 AML other m 2022-09-26T07:28:08.01
IV.PLMA.HHN. ML:2.4 0.00033522049999999996 0.3008 AML other m 2022-09-26T07:28:13.47
GU.GRAM.HHN. ML:2.3 0.0003085 0.22 AML other m 2022-09-26T07:28:14.49
GU.EQUI.HHN. ML:2.1 0.000129 0.22 AML other m 2022-09-26T07:28:16.10
GU.GRAM.HHE. ML:2.4 0.00038320469999999997 0.2944 AML other m 2022-09-26T07:28:16.49
GU.EQUI.HHE. ML:1.9 0.00009365 0.2 AML other m 2022-09-26T07:28:16.19
IV.SARZ.HNN. ML:2.0 0.0003197392 0.7616 AML other m 2022-09-26T07:28:06.21
GU.GBOS.HHN. ML:1.9 0.00007314999999999999 0.56 AML other m 2022-09-26T07:28:22.70
MN.VLC.HHN. ML:1.9 0.0000645 1.18 AML other m 2022-09-26T07:28:23.08
GU.GBOS.HHE. ML:1.8 0.00006875 0.68 AML other m 2022-09-26T07:28:24.41
MN.VLC.HHE. ML:1.7 0.0000415877 0.2432 AML other m 2022-09-26T07:28:22.02
GU.MAIM.HHN. ML:2.3 0.000132 0.56 AML other m 2022-09-26T07:28:26.41
GU.MAIM.HHE. ML:1.9 0.000051396675 0.2368 AML other m 2022-09-26T07:28:26.79
IV.BOB.HNE. ML:2.1 0.00037279909999999997 0.2048 AML other m 2022-09-26T07:28:03.59
MN.VLC.HNN. ML:1.9 0.00007152826500000001 0.5184 AML other m 2022-09-26T07:28:26.82
MN.VLC.HNE. ML:1.9 0.000067446605 0.4032 AML other m 2022-09-26T07:28:21.50
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