Earthquake with magnitude of ML 1.3 on date 30-05-2021 and time 07:24:47 (Italy) in region 4 km W Sillano Giuncugnano (LU)

A magnitude ML 1.3 earthquake occured in region: 4 km W Sillano Giuncugnano (LU), on

  • 30-05-2021 05:24:47 (UTC)
  • 30-05-2021 07:24:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2420, 10.2510 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 7 988 2073
Piazza al Serchio LU 8 2367 4440
Minucciano LU 9 2102 6542
Fivizzano MS 10 7925 14467
San Romano in Garfagnana LU 11 1410 15877
Comano MS 11 714 16591
Camporgiano LU 11 2176 18767
Vagli Sotto LU 14 939 19706
Careggine LU 15 564 20270
Villa Collemandina LU 15 1334 21604
Ventasso RE 15 4295 25899
Castiglione di Garfagnana LU 16 1818 27717
Licciana Nardi MS 17 4949 32666
Pieve Fosciana LU 18 2414 35080
Castelnuovo di Garfagnana LU 19 5950 41030

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NE of Carrara (63133 inhabitants)
24 Km NE of Massa (69479 inhabitants)
37 Km E of La Spezia (93959 inhabitants)
42 Km N of Viareggio (62467 inhabitants)
49 Km NW of Lucca (89046 inhabitants)
59 Km SW of Reggio nell'Emilia (171345 inhabitants)
60 Km N of Pisa (89158 inhabitants)
63 Km S of Parma (192836 inhabitants)
63 Km NW of Pistoia (90315 inhabitants)
70 Km SW of Modena (184973 inhabitants)
77 Km N of Livorno (159219 inhabitants)
79 Km SW of Carpi (70699 inhabitants)
79 Km NW of Prato (191150 inhabitants)
91 Km W of Bologna (386663 inhabitants)
92 Km NW of Scandicci (50609 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 1.3 2021-05-30
05:24:47
44.2418 10.251 11 2021-05-30
05:32:03
Sala Sismica INGV-Roma 90620741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-30 05:24:47 ± 0.17
Latitude 44.2418 ± 0.0081
Longitude 10.2510 ± 0.0113
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 90620741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1074
Semi-minor axis of confidence ellipse (meter) 532
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 230
Circular confidence region, given by single value of horizontal uncertainty (meter) 1070.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 13
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.55578
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 90620741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-30 05:32:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IMTC.HHZ. 2021-05-30T05:26:45.43 3.0 undecidable manual Sn -1.3 0
IV.GIZZ.HHZ. 2021-05-30T05:26:32.77 3.0 negative manual Pn 4.56 0
IV.IFIL.HHZ. 2021-05-30T05:26:24.82 3.0 positive manual Pn 1.57 0
IV.IOCA.HHZ. 2021-05-30T05:26:07.21 3.0 positive manual Pg 13.13 0
SI.ROSI.HHZ. 2021-05-30T05:26:04.16 3.0 undecidable manual Sn -2.78 0
IV.PAOL.HHZ. 2021-05-30T05:26:00.11 3.0 negative manual Pn 4.57 0
ST.CARE.EHZ. 2021-05-30T05:25:56.87 3.0 undecidable manual Sg 4.63 0
IV.MMUR.HNZ. 2021-05-30T05:25:56.41 3.0 undecidable manual Sg 5.52 0
ST.RONC.EHZ. 2021-05-30T05:25:40.13 3.0 undecidable manual Sn -1.18 0
IV.RIBO.EHZ.01 2021-05-30T05:25:34.01 3.0 undecidable manual S 0.76 0
OX.MPRI.HHZ. 2021-05-30T05:25:31.73 3.0 undecidable manual Pn 0.22 0
ST.RONC.EHZ. 2021-05-30T05:25:17.95 3.0 undecidable manual Pn 0.49 0
IV.PARC.HHZ. 2021-05-30T05:25:15.02 3.0 undecidable manual Pn 0.26 0
IV.PII.HHZ. 2021-05-30T05:25:05.90 0.6 undecidable manual S 159 61.6938 50 -0.12 46
IV.PLMA.HHZ. 2021-05-30T05:24:59.35 0.6 undecidable manual S 236 38.1285 50 -0.38 46
IV.PII.HHZ. 2021-05-30T05:24:58.70 0.3 undecidable manual P 159 61.6938 50 0.68 59
IV.MSSA.HHZ. 2021-05-30T05:24:58.03 0.3 undecidable manual P 278 58.8966 50 0.45 65
IV.BDI.HHZ. 2021-05-30T05:24:58.42 0.6 undecidable manual S 126 33.8439 50 -0.17 48
GU.CARD.HHZ. 2021-05-30T05:24:57.37 0.3 undecidable manual S 142 30.1476 50 -0.24 71
GU.GRAM.HHZ. 2021-05-30T05:24:57.57 0.6 undecidable manual S 332 31.2465 50 -0.33 47
IV.PLMA.HHZ. 2021-05-30T05:24:54.64 0.3 positive manual P 236 38.1285 50 0.25 70
GU.GRAM.HHZ. 2021-05-30T05:24:53.23 0.1 positive manual P 332 31.2465 50 -0.1 98
IV.BDI.HHZ. 2021-05-30T05:24:53.76 0.3 undecidable manual P 126 33.8439 50 0.03 74
GU.CARD.HHZ. 2021-05-30T05:24:53.16 0.1 undecidable manual P 142 30.1476 50 0 100
GU.EQUI.HHZ. 2021-05-30T05:24:52.38 0.3 undecidable manual S 223 11.4774 134 -0.23 74
GU.EQUI.HHZ. 2021-05-30T05:24:50.30 0.3 undecidable manual P 223 11.4774 134 0.02 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.EQUI.HHN. ML:0.6 0.000042300000000000005 0.64 AML other m 2021-05-30T05:24:52.66
GU.EQUI.HHE. ML:0.8 0.00006819999999999999 0.42 AML other m 2021-05-30T05:24:53.06
GU.CARD.HHE. ML:1.5 0.0001555 0.36 AML other m 2021-05-30T05:24:57.68
GU.CARD.HHN. ML:1.5 0.00015050000000000003 1.38 AML other m 2021-05-30T05:24:58.00
GU.GRAM.HHE. ML:1.7 0.00023300000000000003 0.32 AML other m 2021-05-30T05:24:58.24
GU.GRAM.HHN. ML:1.6 0.00019800000000000002 0.98 AML other m 2021-05-30T05:24:58.17
IV.BDI.HHE. ML:1.3 0.0000759 1.1 AML other m 2021-05-30T05:24:59.68
IV.BDI.HHN. ML:1.3 0.0000759 0.4 AML other m 2021-05-30T05:24:59.16
IV.PLMA.HHE. ML:1.0 0.0000418 1.7 AML other m 2021-05-30T05:24:59.13
IV.PLMA.HHN. ML:1.0 0.000032600000000000006 0.1 AML other m 2021-05-30T05:25:00.25
IV.PII.HHE. ML:1.4 0.00005675 0.8 AML other m 2021-05-30T05:25:06.76
IV.MSSA.HHE. ML:1.6 0.00007735 0.1 AML other m 2021-05-30T05:25:06.90
IV.PII.HHN. ML:1.3 0.00003990000000000001 0.74 AML other m 2021-05-30T05:25:08.94
IV.MSSA.HHN. ML:1.4 0.0000551 0.42 AML other m 2021-05-30T05:25:10.52
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