Earthquake with magnitude of ML 0.9 on date 29-05-2023 and time 13:22:48 (Italy) in region 3 km SE Fivizzano (MS)

A magnitude ML 0.9 earthquake occured in region: 3 km SE Fivizzano (MS), on

  • 29-05-2023 11:22:48 (UTC)
  • 29-05-2023 13:22:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2210, 10.1510 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
Casola in Lunigiana MS 3 988 988
Fivizzano MS 3 7925 8913
Minucciano LU 7 2102 11015
Comano MS 9 714 11729
Licciana Nardi MS 10 4949 16678
Sillano Giuncugnano LU 12 1085 17763
Piazza al Serchio LU 13 2367 20130
Fosdinovo MS 14 4883 25013
Aulla MS 15 11263 36276
Vagli Sotto LU 16 939 37215
Tresana MS 16 2044 39259
Camporgiano LU 16 2176 41435
Bagnone MS 16 1887 43322
Carrara MS 17 63133 106455
San Romano in Garfagnana LU 17 1410 107865
Podenzana MS 17 2180 110045
Castelnuovo Magra SP 17 8415 118460
Ortonovo SP 17 8277 126737
Villafranca in Lunigiana MS 18 4770 131507
Careggine LU 18 564 132071
Sarzana SP 19 21976 154047
Santo Stefano di Magra SP 20 9360 163407

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km N of Carrara (63133 inhabitants)
20 Km N of Massa (69479 inhabitants)
29 Km E of La Spezia (93959 inhabitants)
40 Km N of Viareggio (62467 inhabitants)
50 Km NW of Lucca (89046 inhabitants)
60 Km NW of Pisa (89158 inhabitants)
65 Km SW of Reggio nell'Emilia (171345 inhabitants)
66 Km S of Parma (192836 inhabitants)
69 Km W of Pistoia (90315 inhabitants)
75 Km N of Livorno (159219 inhabitants)
78 Km SW of Modena (184973 inhabitants)
85 Km W of Prato (191150 inhabitants)
86 Km SW of Carpi (70699 inhabitants)
97 Km NW of Scandicci (50609 inhabitants)
99 Km E of Genova (586655 inhabitants)
99 Km SE of Piacenza (102191 inhabitants)
100 Km W of Bologna (386663 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 0.9 2023-05-29
11:22:48
44.2213 10.1513 11 2023-05-29
11:35:29
Sala Sismica INGV-Roma 117847411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-29 11:22:48 ± 0.08
Latitude 44.2213 ± 0.0063
Longitude 10.1513 ± 0.0063
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117847411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 682
Semi-minor axis of confidence ellipse (meter) 523
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 175
Circular confidence region, given by single value of horizontal uncertainty (meter) 680.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 15
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35613
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 117847411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-29 11:35:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SACR.HHZ. 2023-05-29T11:24:28.62 3.0 undecidable manual Sn -8.41 0
IV.GIUL.HHZ. 2023-05-29T11:24:23.99 3.0 undecidable manual Sg 8.5 0
IV.SGG.HHZ. 2023-05-29T11:24:22.68 3.0 undecidable manual Sn -9.99 0
IV.LRP.EHZ. 2023-05-29T11:24:17.53 3.0 undecidable manual Sn -0.39 0
NI.VINO.HHZ. 2023-05-29T11:24:16.21 3.0 undecidable manual Sg 4.35 0
GU.MGRO.HHZ. 2023-05-29T11:23:49.29 3.0 undecidable manual Sg 4.46 0
IV.LRP.EHZ. 2023-05-29T11:23:41.98 3.0 undecidable manual Pg 5.03 0
IV.RNI2.HHZ. 2023-05-29T11:23:39.22 3.0 undecidable manual Pn -1.4 0
IV.NARO.HHZ. 2023-05-29T11:23:34.13 3.0 undecidable manual S -2.37 0
NI.VINO.HHZ. 2023-05-29T11:23:31.17 3.0 negative manual Pn -2.38 0
IV.RM33.EHZ. 2023-05-29T11:23:30.53 3.0 negative manual Pg 4.33 0
IV.CRE.HHZ. 2023-05-29T11:23:19.77 3.0 undecidable manual S -5.96 0
GU.RORO.HHZ. 2023-05-29T11:23:14.11 3.0 undecidable manual Pn -1.74 0
GU.GSCL.HHE. 2023-05-29T11:23:00.64 0.3 undecidable manual S 67 37.5291 50 -0.01 72
IV.BDI.HNZ. 2023-05-29T11:23:00.96 0.3 undecidable manual S 116 39.5271 50 -0.21 69
GU.GRAM.HHZ. 2023-05-29T11:22:58.38 0.6 undecidable manual S 347 30.6471 50 -0.43 45
IV.PLMA.HHZ. 2023-05-29T11:22:58.43 0.3 undecidable manual S 231 30.3474 50 -0.32 69
IV.CSNT.HHZ. 2023-05-29T11:22:56.94 3.0 negative manual P -4.19 0
IV.BDI.HNZ. 2023-05-29T11:22:55.66 0.6 undecidable manual P 116 39.5271 50 0.04 48
GU.GSCL.HHE. 2023-05-29T11:22:55.86 0.3 undecidable manual P 67 37.5291 50 0.54 64
GU.SARM.EHZ. 2023-05-29T11:22:55.60 0.3 undecidable manual S 102 20.2686 117 -0.34 70
IV.PLMA.HHZ. 2023-05-29T11:22:54.52 0.3 positive manual P 231 30.3474 50 0.3 69
IV.ERBM.EHE. 2023-05-29T11:22:54.33 0.3 undecidable manual P 43 30.2475 50 0.14 71
GU.GRAM.HHZ. 2023-05-29T11:22:54.18 0.6 undecidable manual P 347 30.6471 50 -0.07 48
GU.SARM.EHZ. 2023-05-29T11:22:52.64 0.1 undecidable manual P 102 20.2686 117 0.04 99
GU.EQUI.HHZ. 2023-05-29T11:22:52.20 0.3 undecidable manual S 179 6.0939 150 -0.04 76
GU.FIVI.HNZ. 2023-05-29T11:22:51.55 0.3 undecidable manual S 316 2.7972 165 -0.24 73
GU.FIVI.HNZ. 2023-05-29T11:22:50.33 0.1 undecidable manual P 316 2.7972 165 0.13 100
GU.EQUI.HHZ. 2023-05-29T11:22:50.75 0.3 positive manual P 179 6.0939 150 0.29 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.EQUI.HHE. ML:0.8 0.0000988 0.24 AML other m 2023-05-29T11:22:52.34
GU.EQUI.HHN. ML:0.7 0.0000687 0.18 AML other m 2023-05-29T11:22:52.38
GU.GRAM.HHE. ML:1.2 0.0000784 0.92 AML other m 2023-05-29T11:22:59.40
GU.GRAM.HHN. ML:1.2 0.0000741 1.16 AML other m 2023-05-29T11:23:00.03
IV.PLMA.HHE. ML:0.9 0.000033844485 0.0576 AML other m 2023-05-29T11:22:59.02
IV.PLMA.HHN. ML:0.9 0.00003435098 0.0832 AML other m 2023-05-29T11:22:59.04
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