Earthquake with magnitude of ML 1.2 on date 28-02-2024 and time 03:16:50 (Italy) in region 5 km W Sillano Giuncugnano (LU)

A magnitude ML 1.2 earthquake occured in region: 5 km W Sillano Giuncugnano (LU), on

  • 28-02-2024 02:16:50 (UTC)
  • 28-02-2024 03:16:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2360, 10.2410 at 11 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
Sillano Giuncugnano LU 5 1085 1085
Casola in Lunigiana MS 6 988 2073
Piazza al Serchio LU 8 2367 4440
Minucciano LU 8 2102 6542
Fivizzano MS 9 7925 14467
Comano MS 11 714 15181
San Romano in Garfagnana LU 11 1410 16591
Camporgiano LU 11 2176 18767
Vagli Sotto LU 14 939 19706
Careggine LU 14 564 20270
Villa Collemandina LU 15 1334 21604
Ventasso RE 16 4295 25899
Licciana Nardi MS 16 4949 30848
Castiglione di Garfagnana LU 17 1818 32666
Pieve Fosciana LU 18 2414 35080
Castelnuovo di Garfagnana LU 20 5950 41030

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NE of Carrara (63133 inhabitants)
23 Km NE of Massa (69479 inhabitants)
36 Km E of La Spezia (93959 inhabitants)
41 Km N of Viareggio (62467 inhabitants)
48 Km NW of Lucca (89046 inhabitants)
59 Km N of Pisa (89158 inhabitants)
60 Km SW of Reggio nell'Emilia (171345 inhabitants)
63 Km S of Parma (192836 inhabitants)
64 Km NW of Pistoia (90315 inhabitants)
71 Km SW of Modena (184973 inhabitants)
76 Km N of Livorno (159219 inhabitants)
79 Km W of Prato (191150 inhabitants)
80 Km SW of Carpi (70699 inhabitants)
92 Km NW of Scandicci (50609 inhabitants)
92 Km W of Bologna (386663 inhabitants)
96 Km NW 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
Reviewed
Rev100
ML 1.2 2024-02-28
02:16:50
44.2363 10.2407 11 2024-02-28
02:20:49
Sala Sismica INGV-Roma 125584181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-28 02:16:50 ± 0.04
Latitude 44.2363 ± 0.0036
Longitude 10.2407 ± 0.0038
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 125584181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 404
Semi-minor axis of confidence ellipse (meter) 274
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 206
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33455
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 125584181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-28 02:20:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PII.HHZ. 2024-02-28T02:17:02.01 3.0 undecidable manual P 0.4 0
IV.BDI.HHZ. 2024-02-28T02:17:01.30 0.6 undecidable manual S 124 34.1436 50 -0.38 45
GU.GRAM.HHZ. 2024-02-28T02:17:00.69 0.6 undecidable manual S 334 31.4463 50 -0.26 46
GU.GSCL.HHZ. 2024-02-28T02:17:00.68 0.3 undecidable manual S 65 30.3474 50 0.02 73
GU.CARD.HHZ. 2024-02-28T02:17:00.51 0.6 undecidable manual S 140 30.2475 50 -0.12 48
IV.PLMA.HHZ. 2024-02-28T02:16:57.41 0.1 undecidable manual P 236 37.1295 50 0.19 93
IV.BDI.HHZ. 2024-02-28T02:16:56.80 1.0 undecidable manual P 124 34.1436 50 0.04 24
GU.SARM.EHE. 2024-02-28T02:16:56.11 0.6 undecidable manual S 114 13.9749 128 -0.07 50
GU.CARD.HHZ. 2024-02-28T02:16:56.23 0.3 positive manual P 140 30.2475 50 0.08 72
GU.GRAM.HHZ. 2024-02-28T02:16:56.34 0.1 positive manual P 334 31.4463 50 0 98
MN.VLC.HHZ. 2024-02-28T02:16:56.23 0.6 undecidable manual S 126 14.3745 127 -0.06 50
GU.GSCL.HHZ. 2024-02-28T02:16:56.47 0.3 negative manual P 65 30.3474 50 0.29 69
IV.ERBM.EHE. 2024-02-28T02:16:55.17 0.1 undecidable manual P 34 24.4533 50 -0.1 97
GU.EQUI.HHZ. 2024-02-28T02:16:55.06 0.6 undecidable manual S 222 10.4784 136 -0.2 49
GU.FIVI.HNZ. 2024-02-28T02:16:54.75 0.6 undecidable manual S 272 9.0798 140 -0.18 49
MN.VLC.HHZ. 2024-02-28T02:16:53.79 1.0 positive manual P 126 14.3745 127 0.14 24
GU.SARM.EHE. 2024-02-28T02:16:53.68 0.1 undecidable manual P 114 13.9749 128 0.09 99
GU.EQUI.HHZ. 2024-02-28T02:16:53.13 0.6 positive manual P 222 10.4784 136 0.07 50
GU.FIVI.HNZ. 2024-02-28T02:16:52.94 0.1 undecidable manual P 272 9.0798 140 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.EQUI.HHE. ML:1.2 0.000182 0.46 AML other m 2024-02-28T02:16:55.34
GU.EQUI.HHN. ML:1.0 0.00011549999999999999 0.48 AML other m 2024-02-28T02:16:56.21
GU.GSCL.HHE. ML:1.4 0.0001255 1.58 AML other m 2024-02-28T02:17:01.13
GU.GSCL.HHN. ML:1.1 0.00006505 0.42 AML other m 2024-02-28T02:17:13.59
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