Earthquake with magnitude of ML 1.6 on date 19-05-2021 and time 11:36:17 (Italy) in region 7 km NE Fosciandora (LU)

A magnitude ML 1.6 earthquake occured in region: 7 km NE Fosciandora (LU), on

  • 19-05-2021 09:36:17 (UTC)
  • 19-05-2021 11:36:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1520, 10.5340 at 13 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 7 602 602
Pievepelago MO 9 2222 2824
Barga LU 10 10034 12858
Fiumalbo MO 10 1280 14138
Coreglia Antelminelli LU 10 5215 19353
Castiglione di Garfagnana LU 10 1818 21171
Pieve Fosciana LU 10 2414 23585
Abetone PT 11 621 24206
Castelnuovo di Garfagnana LU 11 5950 30156
Villa Collemandina LU 11 1334 31490
Molazzana LU 13 1043 32533
Gallicano LU 13 3807 36340
Riolunato MO 13 712 37052
San Romano in Garfagnana LU 15 1410 38462
Camporgiano LU 16 2176 40638
Fabbriche di Vergemoli LU 16 768 41406
Bagni di Lucca LU 16 6161 47567
Frassinoro MO 16 1926 49493
Careggine LU 17 564 50057
Montecreto MO 19 940 50997
Cutigliano PT 19 1488 52485
Piazza al Serchio LU 19 2367 54852
Borgo a Mozzano LU 19 6994 61846

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Massa (69479 inhabitants)
34 Km N of Lucca (89046 inhabitants)
36 Km E of Carrara (63133 inhabitants)
39 Km NE of Viareggio (62467 inhabitants)
39 Km NW of Pistoia (90315 inhabitants)
50 Km N of Pisa (89158 inhabitants)
54 Km NW of Prato (191150 inhabitants)
57 Km E of La Spezia (93959 inhabitants)
61 Km S of Reggio nell'Emilia (171345 inhabitants)
63 Km SW of Modena (184973 inhabitants)
68 Km NW of Scandicci (50609 inhabitants)
69 Km N of Livorno (159219 inhabitants)
72 Km NW of Firenze (382808 inhabitants)
74 Km S of Parma (192836 inhabitants)
75 Km SW of Bologna (386663 inhabitants)
76 Km SW of Carpi (70699 inhabitants)
97 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
Bulletin
Rev1000
ML 1.6 2021-05-19
09:36:17
44.1518 10.5343 13 2021-12-29
11:12:00
Bollettino Sismico Italiano INGV 90475891
Reviewed
Rev100
ML 1.6 2021-05-19
09:36:17
44.1557 10.5393 14 2021-05-19
09:47:00
Sala Sismica INGV-Roma 90256181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-19 09:36:17 ± 0.12
Latitude 44.1518 ± 0.0072
Longitude 10.5343 ± 0.0100
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90475891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 728
Semi-minor axis of confidence ellipse (meter) 604
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 24
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.47664
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 90475891
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-25 07:24:21

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 90256181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-19 09:47:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SCHR.EHZ. 2021-05-19T09:37:45.76 3.0 undecidable manual Pg 31.200001 0
AC.VLO.HHZ. 2021-05-19T09:37:42.70 3.0 undecidable manual Pn 5.78 0
IV.RCAV.EHZ. 2021-05-19T09:37:24.14 3.0 undecidable manual Sn 0.8 0
IV.VIVA.HHZ. 2021-05-19T09:37:21.76 3.0 undecidable manual Sn -2.39 0
IV.CAFE.HHZ. 2021-05-19T09:37:21.82 3.0 undecidable manual Pg 20.639999 0
IV.TOLF.HHZ. 2021-05-19T09:37:17.68 3.0 undecidable manual Sg 2.72 0
IV.MTMR.HNZ. 2021-05-19T09:37:16.45 3.0 undecidable manual Pg 15.52 0
IV.VBKN.HHZ. 2021-05-19T09:37:11.53 3.0 positive manual Pg 12.68 0
GU.CANO.HHZ. 2021-05-19T09:37:08.74 3.0 undecidable manual Sg 0.93 0
ST.CARE.EHZ. 2021-05-19T09:37:03.60 3.0 undecidable manual Sn 1.08 0
IV.CRTC.HHZ. 2021-05-19T09:37:00.43 3.0 undecidable manual Sg 4.73 0
IV.SGG.HHZ. 2021-05-19T09:36:57.03 3.0 positive manual Pn 4.21 0
IV.PCN.EHZ. 2021-05-19T09:36:54.49 3.0 undecidable manual Sg 2.12 0
IV.ARVD.HHZ. 2021-05-19T09:36:54.53 3.0 undecidable manual Sn -4.11 0
IV.ZEN8.EHZ. 2021-05-19T09:36:52.02 3.0 undecidable manual Sn 0.34 0
IV.MMO1.EHZ. 2021-05-19T09:36:47.60 3.0 undecidable manual Pg 13.82 0
TV.SF04.EHZ. 2021-05-19T09:36:45.36 3.0 undecidable manual Sn -9.99 0
IV.NDIM.HNZ. 2021-05-19T09:36:43.70 3.0 undecidable manual Sg -2.09 0
IV.PP3.EHZ. 2021-05-19T09:36:35.76 3.0 positive manual Pn 3.68 0
IV.PII.HHZ. 2021-05-19T09:36:32.06 0.3 undecidable manual S 181 47.7189 94 -0.55 64
IV.ARVD.HHZ. 2021-05-19T09:36:30.06 3.0 negative manual Pn 2.13 0
IV.MILN.HHZ. 2021-05-19T09:36:28.33 3.0 undecidable manual Pn -0.04 0
IV.PE3.EHZ. 2021-05-19T09:36:27.72 3.0 positive manual Pn 2.69 0
GU.EQUI.HHN. 2021-05-19T09:36:27.47 0.3 undecidable manual S 273 30.3474 98 -0.54 63
GU.GRAM.HHZ. 2021-05-19T09:36:27.95 0.3 undecidable manual P 315 52.9026 93 0.97 53
IV.PII.HHZ. 2021-05-19T09:36:26.31 0.3 undecidable manual P 181 47.7189 94 0.13 69
GU.GSCL.HHE. 2021-05-19T09:36:25.45 0.1 undecidable manual S 11 22.4553 103 -0.47 88
IV.ZCCA.HHZ. 2021-05-19T09:36:25.81 3.0 undecidable manual P 0
IV.RIBO.EHZ.01 2021-05-19T09:36:25.35 3.0 negative manual Pn -2.63 0
GU.POPM.HHN. 2021-05-19T09:36:25.64 0.3 undecidable manual S 124 21.3675 105 0.01 73
GU.EQUI.HHN. 2021-05-19T09:36:24.00 0.3 undecidable manual P 273 30.3474 98 0.48 66
GU.SARM.EHE. 2021-05-19T09:36:23.12 0.1 undecidable manual S 289 11.1777 129 -0.07 98
MN.VLC.HHZ. 2021-05-19T09:36:23.38 0.1 undecidable manual S 274 11.7771 127 0.06 100
GU.FIVI.HNE. 2021-05-19T09:36:23.60 0.3 undecidable manual P 287 33.8439 96 -0.44 66
GU.CARD.HHZ. 2021-05-19T09:36:23.90 0.3 undecidable manual S 197 14.5743 118 -0.04 75
IV.BDI.HHZ. 2021-05-19T09:36:23.08 0.3 undecidable manual S 154 10.9779 129 -0.08 75
GU.POPM.HHN. 2021-05-19T09:36:22.19 0.1 undecidable manual P 124 21.3675 105 0.04 97
GU.GSCL.HHE. 2021-05-19T09:36:22.32 0.1 positive manual P 11 22.4553 103 0 98
MN.VLC.HHZ. 2021-05-19T09:36:21.06 0.1 undecidable manual P 274 11.7771 127 0.24 96
GU.CARD.HHZ. 2021-05-19T09:36:21.27 0.1 undecidable manual P 197 14.5743 118 0.09 98
IV.BDI.HHZ. 2021-05-19T09:36:20.81 0.1 undecidable manual P 154 10.9779 129 0.09 98
GU.SARM.EHE. 2021-05-19T09:36:20.87 0.1 undecidable manual P 289 11.1777 129 0.13 98
IV.CSNT.HHZ. 2021-05-19T09:36:20.65 3.0 negative manual P -3.35 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BDI.HHN. ML:1.5 0.00035 0.46 AML other m 2021-05-19T09:36:23.39
IV.BDI.HNN. ML:1.6 0.000378 0.28 AML other m 2021-05-19T09:36:23.16
IV.BDI.HHE. ML:1.7 0.00048350000000000004 0.08 AML other m 2021-05-19T09:36:23.34
IV.BDI.HNE. ML:1.6 0.0004145 0.6 AML other m 2021-05-19T09:36:23.35
GU.CARD.HHN. ML:1.5 0.00025550000000000003 0.6 AML other m 2021-05-19T09:36:24.09
GU.CARD.HHE. ML:1.4 0.0002205 0.32 AML other m 2021-05-19T09:36:24.40
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