Earthquake with magnitude of ML 1.2 on date 07-10-2022 and time 04:47:45 (Italy) in region 1 km S Massa (MS)

A magnitude ML 1.2 earthquake occured in region: 1 km S Massa (MS), on

  • 07-10-2022 02:47:45 (UTC)
  • 07-10-2022 04:47:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0280, 10.1420 at 6 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
Massa MS 1 69479 69479
Montignoso MS 3 10323 79802
Carrara MS 7 63133 142935
Forte dei Marmi LU 8 7510 150445
Seravezza LU 8 13073 163518
Ortonovo SP 10 8277 171795
Pietrasanta LU 10 24007 195802
Castelnuovo Magra SP 13 8415 204217
Stazzema LU 13 3193 207410
Vagli Sotto LU 15 939 208349
Ameglia SP 15 4365 212714
Fosdinovo MS 15 4883 217597
Camaiore LU 16 32513 250110
Minucciano LU 17 2102 252212
Sarzana SP 17 21976 274188
Careggine LU 18 564 274752
Lerici SP 19 10228 284980
Fabbriche di Vergemoli LU 20 768 285748
Casola in Lunigiana MS 20 988 286736
Viareggio LU 20 62467 349203

Municipalities with at least 50000 inhabitants

An earthquake occurred to
1 Km S of Massa (69479 inhabitants)
7 Km SE of Carrara (63133 inhabitants)
20 Km NW of Viareggio (62467 inhabitants)
27 Km E of La Spezia (93959 inhabitants)
35 Km NW of Lucca (89046 inhabitants)
41 Km NW of Pisa (89158 inhabitants)
55 Km N of Livorno (159219 inhabitants)
63 Km W of Pistoia (90315 inhabitants)
78 Km W of Prato (191150 inhabitants)
84 Km SW of Reggio nell'Emilia (171345 inhabitants)
87 Km S of Parma (192836 inhabitants)
89 Km W of Scandicci (50609 inhabitants)
93 Km SW of Modena (184973 inhabitants)
94 Km W of Firenze (382808 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 1.2 2022-10-07
02:47:45
44.0282 10.1418 6 2024-03-01
15:28:23
Bollettino Sismico Italiano INGV 116772411
Reviewed
Rev100
ML 1.2 2022-10-07
02:47:46
44.014 10.1483 10 2022-10-07
02:57:41
Sala Sismica INGV-Roma 110572171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-10-07 02:47:45 ± 0.13
Latitude 44.0282 ± 0.0063
Longitude 10.1418 ± 0.0075
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116772411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 573
Semi-minor axis of confidence ellipse (meter) 529
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 216
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 138
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
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) 0.13760
Epicentral distance of station farthest from the epicenter (degree) 0.53240
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 116772411
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-26 15:07:05

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 110572171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-10-07 02:57:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GSCL.HHN. 2022-10-07T02:48:02.47 0.6 undecidable manual S 45 50.4162 50 -0.44 45
IV.ERBM.EHE. 2022-10-07T02:48:02.44 0.6 undecidable manual S 26 48.4182 50 0.05 48
IV.PII.HHZ. 2022-10-07T02:48:01.62 0.6 undecidable manual S 138 45.7209 50 -0.05 49
GU.POPM.HHZ. 2022-10-07T02:48:01.85 0.3 undecidable manual S 88 49.1175 50 -0.71 61
IV.BDI.HHZ. 2022-10-07T02:47:58.04 0.3 undecidable manual S 84 36.4413 100 -0.66 63
IV.MSSA.HHZ. 2022-10-07T02:47:56.54 0.3 undecidable manual P 303 59.0964 50 -0.51 65
GU.CARD.HHZ. 2022-10-07T02:47:55.23 0.6 undecidable manual S 90 27.1506 103 -0.32 48
GU.POPM.HHZ. 2022-10-07T02:47:55.50 0.1 undecidable manual P 88 49.1175 50 -0.02 98
IV.ERBM.EHE. 2022-10-07T02:47:55.59 0.1 undecidable manual P 26 48.4182 50 0.17 95
GU.MAIM.HHZ. 2022-10-07T02:47:55.93 0.6 undecidable manual S 114 30.747 101 -0.83 40
IV.PII.HHZ. 2022-10-07T02:47:55.85 0.1 undecidable manual P 138 45.7209 50 0.85 77
GU.GSCL.HHN. 2022-10-07T02:47:55.98 0.1 undecidable manual P 45 50.4162 50 0.26 93
GU.SARM.EHN. 2022-10-07T02:47:55.34 0.6 undecidable manual S 50 26.9508 103 -0.14 49
GU.FIVI.HNE. 2022-10-07T02:47:54.24 0.6 undecidable manual S 357 23.4543 105 -0.07 50
MN.VLC.HHZ. 2022-10-07T02:47:54.62 0.6 undecidable manual S 53 24.3534 104 0.02 51
IV.PLMA.HHZ. 2022-10-07T02:47:53.32 0.6 undecidable manual S 276 23.0547 105 -0.87 40
IV.BDI.HHZ. 2022-10-07T02:47:53.30 0.1 undecidable manual P 84 36.4413 100 0.01 100
GU.MAIM.HHZ. 2022-10-07T02:47:52.46 0.3 undecidable manual P 114 30.747 101 0.29 72
MN.VLC.HHZ. 2022-10-07T02:47:51.33 0.1 positive manual P 53 24.3534 104 0.41 94
GU.SARM.EHN. 2022-10-07T02:47:51.69 0.1 undecidable manual P 50 26.9508 103 0.26 97
GU.CARD.HHZ. 2022-10-07T02:47:51.73 0.1 positive manual P 90 27.1506 103 0.26 97
GU.EQUI.HHN. 2022-10-07T02:47:51.28 0.6 undecidable manual S 3 15.2736 112 -0.34 48
GU.FIVI.HNE. 2022-10-07T02:47:50.98 0.1 undecidable manual P 357 23.4543 105 0.22 98
IV.PLMA.HHZ. 2022-10-07T02:47:50.56 0.1 undecidable manual P 276 23.0547 105 -0.13 100
GU.EQUI.HHN. 2022-10-07T02:47:49.45 0.1 undecidable manual P 3 15.2736 112 0.25 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.VLC.HHE. ML:1.2 0.00009775 0.12 AML other m 2022-10-07T02:47:51.43
IV.PLMA.HHN. ML:1.0 0.0000592 0.32 AML other m 2022-10-07T02:47:53.48
IV.PLMA.HHE. ML:0.7 0.000036400000000000004 1.66 AML other m 2022-10-07T02:47:54.85
MN.VLC.HHN. ML:0.9 0.00005495 0.54 AML other m 2022-10-07T02:47:55.70
GU.CARD.HHN. ML:1.6 0.000251 0.6 AML other m 2022-10-07T02:47:55.55
GU.CARD.HHE. ML:1.6 0.0002255 1.2 AML other m 2022-10-07T02:47:55.01
GU.MAIM.HHN. ML:1.0 0.00004785 0.86 AML other m 2022-10-07T02:47:56.44
GU.MAIM.HHE. ML:0.8 0.00002855 1.5 AML other m 2022-10-07T02:47:57.86
IV.BDI.HHE. ML:1.1 0.000049000000000000005 0.56 AML other m 2022-10-07T02:47:58.50
IV.BDI.HHN. ML:1.1 0.000054099999999999994 1 AML other m 2022-10-07T02:47:59.78
GU.POPM.HHN. ML:1.5 0.000091 0.16 AML other m 2022-10-07T02:48:02.72
GU.POPM.HHE. ML:1.6 0.00009845000000000001 1.72 AML other m 2022-10-07T02:48:02.01
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