Earthquake with magnitude of ML 1.4 on date 27-02-2021 and time 11:08:24 (Italy) in region 2 km NE Fosciandora (LU)

A magnitude ML 1.4 earthquake occured in region: 2 km NE Fosciandora (LU), on

  • 27-02-2021 10:08:24 (UTC)
  • 27-02-2021 11:08:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1320, 10.4670 at 9 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
Fosciandora LU 2 602 602
Pieve Fosciana LU 4 2414 3016
Castiglione di Garfagnana LU 5 1818 4834
Castelnuovo di Garfagnana LU 5 5950 10784
Villa Collemandina LU 6 1334 12118
Barga LU 7 10034 22152
Molazzana LU 8 1043 23195
Gallicano LU 8 3807 27002
Coreglia Antelminelli LU 9 5215 32217
San Romano in Garfagnana LU 11 1410 33627
Fabbriche di Vergemoli LU 11 768 34395
Camporgiano LU 11 2176 36571
Careggine LU 11 564 37135
Piazza al Serchio LU 14 2367 39502
Pievepelago MO 15 2222 41724
Vagli Sotto LU 15 939 42663
Fiumalbo MO 15 1280 43943
Abetone PT 16 621 44564
Bagni di Lucca LU 17 6161 50725
Sillano Giuncugnano LU 17 1085 51810
Borgo a Mozzano LU 18 6994 58804
Riolunato MO 19 712 59516
Pescaglia LU 19 3526 63042

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Massa (69479 inhabitants)
30 Km E of Carrara (63133 inhabitants)
32 Km N of Lucca (89046 inhabitants)
34 Km NE of Viareggio (62467 inhabitants)
42 Km NW of Pistoia (90315 inhabitants)
47 Km N of Pisa (89158 inhabitants)
51 Km E of La Spezia (93959 inhabitants)
58 Km W of Prato (191150 inhabitants)
64 Km S of Reggio nell'Emilia (171345 inhabitants)
66 Km N of Livorno (159219 inhabitants)
68 Km SW of Modena (184973 inhabitants)
71 Km NW of Scandicci (50609 inhabitants)
75 Km NW of Firenze (382808 inhabitants)
75 Km S of Parma (192836 inhabitants)
80 Km SW of Carpi (70699 inhabitants)
81 Km SW 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 1.4 2021-02-27
10:08:24
44.1323 10.4673 9 2021-02-27
10:23:35
Sala Sismica INGV-Roma 87535481
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-27 10:08:24 ± 0.11
Latitude 44.1323 ± 0.0054
Longitude 10.4673 ± 0.0075
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 87535481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 584
Semi-minor axis of confidence ellipse (meter) 445
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 29
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
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 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.06385
Epicentral distance of station farthest from the epicenter (degree) 0.52790
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 87535481
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-27 10:23:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOCL.EHZ. 2021-02-27T10:08:43.47 0.6 undecidable manual S 104 58.5969 50 0.41 45
IV.PII.HHZ. 2021-02-27T10:08:39.07 0.6 undecidable manual S 174 45.7209 50 -0.57 44
IV.MOCL.EHZ. 2021-02-27T10:08:35.37 0.3 undecidable manual P 104 58.5969 50 0.12 72
GU.EQUI.HHZ. 2021-02-27T10:08:33.60 0.3 undecidable manual S 279 25.2525 110 -0.33 73
IV.PII.HHZ. 2021-02-27T10:08:33.30 0.3 undecidable manual P 174 45.7209 50 0.03 75
GU.GSCL.HHZ. 2021-02-27T10:08:33.79 0.3 undecidable manual S 22 26.0517 110 -0.38 72
GU.GSCL.HHZ. 2021-02-27T10:08:30.24 0.3 undecidable manual P 22 26.0517 110 0.12 76
IV.BDI.HHZ. 2021-02-27T10:08:29.62 0.3 undecidable manual S 127 12.7761 126 -0.45 73
GU.EQUI.HHZ. 2021-02-27T10:08:29.85 0.3 undecidable manual P 279 25.2525 110 -0.12 76
GU.CARD.HHZ. 2021-02-27T10:08:29.80 0.3 undecidable manual S 174 11.877 128 0 80
MN.VLC.HHZ. 2021-02-27T10:08:28.84 0.6 undecidable manual S 295 7.0929 143 0.2 52
MN.VLC.HHZ. 2021-02-27T10:08:27.27 0.1 undecidable manual P 295 7.0929 143 0.35 100
IV.BDI.HHZ. 2021-02-27T10:08:27.79 0.3 undecidable manual P 127 12.7761 126 0.04 79
GU.CARD.HHZ. 2021-02-27T10:08:27.90 0.1 undecidable manual P 174 11.877 128 0.3 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.VLC.HHE. ML:1.2 0.00028349999999999995 1.38 AML other m 2021-02-27T10:08:28.90
MN.VLC.HNE. ML:1.2 0.00027350000000000003 1.38 AML other m 2021-02-27T10:08:28.90
MN.VLC.HHN. ML:1.5 0.0005005 0.14 AML other m 2021-02-27T10:08:29.14
MN.VLC.HNN. ML:1.5 0.000491 0.14 AML other m 2021-02-27T10:08:29.14
GU.CARD.HHE. ML:1.8 0.0007425 0.16 AML other m 2021-02-27T10:08:29.95
IV.BDI.HHN. ML:1.5 0.000357 1.28 AML other m 2021-02-27T10:08:30.06
GU.CARD.HHN. ML:1.8 0.000711 1.82 AML other m 2021-02-27T10:08:30.97
IV.BDI.HNN. ML:1.4 0.0003155 1.26 AML other m 2021-02-27T10:08:30.07
IV.BDI.HHE. ML:1.5 0.000334 0.14 AML other m 2021-02-27T10:08:30.36
IV.BDI.HNE. ML:1.5 0.0003305 0.34 AML other m 2021-02-27T10:08:30.54
GU.EQUI.HHN. ML:0.5 0.00001865 0.74 AML other m 2021-02-27T10:08:33.25
GU.EQUI.HHE. ML:0.8 0.00004075 0.14 AML other m 2021-02-27T10:08:33.74
GU.GSCL.HHN. ML:1.5 0.00016549999999999998 0.28 AML other m 2021-02-27T10:08:34.15
GU.GSCL.HHE. ML:1.5 0.0001805 0.46 AML other m 2021-02-27T10:08:35.43
IV.PII.HHE. ML:0.0 0.0001069 0.82 AML other m 2021-02-27T10:08:40.61
IV.PII.HHN. ML:0.0 0.00006565 0.58 AML other m 2021-02-27T10:08:40.61
IV.MOCL.EHE. ML:1.3 0.00004349244500000001 1.7408 AML other m 2021-02-27T10:08:45.06
IV.MOCL.EHN. ML:1.4 0.000049193920000000005 0.3584 AML other m 2021-02-27T10:08:44.20
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