Earthquake with magnitude of ML 1.1 on date 21-02-2024 and time 03:20:59 (UTC) in region 8 km W Abetone (PT)

A magnitude ML 1.1 earthquake occured in region: 8 km W Abetone (PT), on

  • 21-02-2024 03:20:59 (UTC)
  • 21-02-2024 04:20:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1310, 10.5680 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
Abetone PT 8 621 621
Coreglia Antelminelli LU 8 5215 5836
Fiumalbo MO 8 1280 7116
Barga LU 9 10034 17150
Fosciandora LU 9 602 17752
Pievepelago MO 10 2222 19974
Pieve Fosciana LU 13 2414 22388
Castiglione di Garfagnana LU 13 1818 24206
Castelnuovo di Garfagnana LU 13 5950 30156
Gallicano LU 13 3807 33963
Riolunato MO 13 712 34675
Bagni di Lucca LU 13 6161 40836
Molazzana LU 14 1043 41879
Villa Collemandina LU 14 1334 43213
Cutigliano PT 15 1488 44701
Borgo a Mozzano LU 17 6994 51695
Fabbriche di Vergemoli LU 17 768 52463
Montecreto MO 18 940 53403
San Romano in Garfagnana LU 18 1410 54813
Frassinoro MO 18 1926 56739
Camporgiano LU 19 2176 58915
Careggine LU 19 564 59479
Piteglio PT 20 1683 61162
Sestola MO 20 2508 63670
San Marcello Pistoiese PT 20 6416 70086

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km N of Lucca (89046 inhabitants)
36 Km E of Massa (69479 inhabitants)
36 Km NW of Pistoia (90315 inhabitants)
38 Km E of Carrara (63133 inhabitants)
39 Km NE of Viareggio (62467 inhabitants)
48 Km N of Pisa (89158 inhabitants)
51 Km NW of Prato (191150 inhabitants)
59 Km E of La Spezia (93959 inhabitants)
63 Km S of Reggio nell'Emilia (171345 inhabitants)
64 Km SW of Modena (184973 inhabitants)
64 Km NW of Scandicci (50609 inhabitants)
68 Km NE of Livorno (159219 inhabitants)
68 Km NW of Firenze (382808 inhabitants)
74 Km SW of Bologna (386663 inhabitants)
77 Km SW of Carpi (70699 inhabitants)
77 Km S of Parma (192836 inhabitants)
95 Km W of Imola (69797 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 1.1 2024-02-21
03:20:59
44.1308 10.5683 10 2024-02-21
03:26:07
Sala Sismica INGV-Roma 125412961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-21 03:20:59 ± 0.09
Latitude 44.1308 ± 0.0027
Longitude 10.5683 ± 0.0038
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125412961

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 337
Semi-minor axis of confidence ellipse (meter) 82
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 55
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.07105
Epicentral distance of station farthest from the epicenter (degree) 0.41009
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 125412961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-21 03:26:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.MAIM.HHZ. 2024-02-21T03:21:08.37 0.3 undecidable manual S 194 24.9528 111 -0.32 69
GU.GSCL.HHZ. 2024-02-21T03:21:08.30 0.3 undecidable manual S 4 24.4533 112 -0.23 70
IV.PII.HHZ. 2024-02-21T03:21:07.96 0.6 negative manual P 184 45.5211 50 -0.03 47
GU.POPM.HHZ. 2024-02-21T03:21:06.40 0.3 undecidable manual S 122 17.7711 119 -0.04 74
GU.CARD.HHZ. 2024-02-21T03:21:05.14 0.3 undecidable manual S 211 13.4754 126 -0.04 74
GU.SARM.EHE. 2024-02-21T03:21:05.40 0.1 undecidable manual S 294 14.5743 124 -0.09 98
MN.VLC.HHZ. 2024-02-21T03:21:05.67 0.1 undecidable manual S 282 14.7741 123 0.11 97
GU.MAIM.HHZ. 2024-02-21T03:21:04.55 0.6 undecidable manual P 194 24.9528 111 -0.21 47
GU.GSCL.HHZ. 2024-02-21T03:21:04.69 0.6 positive manual P 4 24.4533 112 0.02 49
MN.VLC.HHZ. 2024-02-21T03:21:03.14 0.6 negative manual P 282 14.7741 123 0.18 48
GU.POPM.HHZ. 2024-02-21T03:21:03.58 0.1 undecidable manual P 122 17.7711 119 0.12 97
IV.BDI.HNN. 2024-02-21T03:21:03.72 0.1 undecidable manual S 164 7.881 141 -0.03 100
GU.SARM.EHE. 2024-02-21T03:21:02.91 0.1 undecidable manual P 294 14.5743 124 0 99
IV.BDI.HNN. 2024-02-21T03:21:02.10 0.1 undecidable manual P 164 7.881 141 0.19 97
GU.CARD.HHZ. 2024-02-21T03:21:02.93 0.1 undecidable manual P 211 13.4754 126 0.19 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.CARD.HHN. ML:1.2 0.0001485 0.36 AML other m 2024-02-21T03:21:05.63
GU.CARD.HHE. ML:1.1 0.0001235 0.26 AML other m 2024-02-21T03:21:05.64
GU.POPM.HHN. ML:1.1 0.00010055 0.7 AML other m 2024-02-21T03:21:06.07
GU.POPM.HHE. ML:0.9 0.00006965 0.38 AML other m 2024-02-21T03:21:06.71
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