Earthquake with magnitude of ML 0.9 on date 08-10-2020 and time 22:07:50 (UTC) in region 4 km W Abetone (PT)

A magnitude ML 0.9 earthquake occured in region: 4 km W Abetone (PT), on

  • 08-10-2020 22:07:50 (UTC)
  • 09-10-2020 00:07:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1440, 10.6110 at 8 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 4 621 621
Fiumalbo MO 5 1280 1901
Pievepelago MO 7 2222 4123
Riolunato MO 10 712 4835
Coreglia Antelminelli LU 11 5215 10050
Cutigliano PT 13 1488 11538
Barga LU 13 10034 21572
Fosciandora LU 13 602 22174
Montecreto MO 15 940 23114
Bagni di Lucca LU 15 6161 29275
Castiglione di Garfagnana LU 16 1818 31093
Pieve Fosciana LU 16 2414 33507
Sestola MO 16 2508 36015
Castelnuovo di Garfagnana LU 16 5950 41965
Fanano MO 16 2989 44954
Gallicano LU 17 3807 48761
Villa Collemandina LU 17 1334 50095
Molazzana LU 17 1043 51138
Frassinoro MO 17 1926 53064
San Marcello Pistoiese PT 18 6416 59480
Piteglio PT 18 1683 61163
Borgo a Mozzano LU 19 6994 68157
Palagano MO 20 2194 70351

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NW of Pistoia (90315 inhabitants)
34 Km N of Lucca (89046 inhabitants)
39 Km E of Massa (69479 inhabitants)
42 Km E of Carrara (63133 inhabitants)
42 Km NE of Viareggio (62467 inhabitants)
49 Km NW of Prato (191150 inhabitants)
50 Km NE of Pisa (89158 inhabitants)
61 Km SW of Modena (184973 inhabitants)
62 Km S of Reggio nell'Emilia (171345 inhabitants)
63 Km E of La Spezia (93959 inhabitants)
63 Km NW of Scandicci (50609 inhabitants)
66 Km NW of Firenze (382808 inhabitants)
70 Km NE of Livorno (159219 inhabitants)
70 Km SW of Bologna (386663 inhabitants)
74 Km SW of Carpi (70699 inhabitants)
77 Km SE of Parma (192836 inhabitants)
91 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 0.9 2020-10-08
22:07:50
44.1442 10.6112 8 2020-10-08
22:15:51
Sala Sismica INGV-Roma 83628231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-08 22:07:50 ± 0.17
Latitude 44.1442 ± 0.0027
Longitude 10.6112 ± 0.0038
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 83628231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 338
Semi-minor axis of confidence ellipse (meter) 195
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 65
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) 138
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 10
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) 0.20684
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 83628231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-08 22:15:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPNC.HHZ. 2020-10-08T22:09:37.25 3.0 undecidable manual Pg 4.4 0
IV.CRJA.HHZ. 2020-10-08T22:09:31.85 3.0 positive manual Pg 4.35 0
XK.GIZZ.HHZ. 2020-10-08T22:09:21.08 3.0 positive manual Pn -7.28 0
IV.VCEL.EHZ. 2020-10-08T22:09:03.14 3.0 undecidable manual Sn -9.99 0
IV.CMPR.HHZ. 2020-10-08T22:08:54.46 3.0 undecidable manual Pn -9.99 0
IV.PTRJ.HHZ. 2020-10-08T22:08:45.14 3.0 negative manual Pn -6.84 0
IV.BLLA.EHZ. 2020-10-08T22:08:15.37 3.0 negative manual Pg 0.05 0
GU.GSCL.HHZ. 2020-10-08T22:07:58.36 0.1 undecidable manual S 355 22.9548 108 -0.14 96
IV.FIR.HHZ. 2020-10-08T22:07:57.01 3.0 undecidable manual P -5.83 0
GU.POPM.HHZ. 2020-10-08T22:07:56.17 0.1 undecidable manual S 133 15.9729 115 -0.08 99
GU.SARM.EHE. 2020-10-08T22:07:56.73 0.1 undecidable manual S 285 17.2716 113 0.06 99
GU.CARD.HHZ. 2020-10-08T22:07:56.23 0.1 undecidable manual S 218 16.6722 114 -0.23 96
GU.GSCL.HHZ. 2020-10-08T22:07:55.07 0.6 positive manual P 355 22.9548 108 0.11 48
IV.BDI.HHZ. 2020-10-08T22:07:54.29 0.1 undecidable manual S 188 9.0798 129 0.08 100
GU.SARM.EHE. 2020-10-08T22:07:53.95 0.1 undecidable manual P 285 17.2716 113 0.06 99
GU.CARD.HHZ. 2020-10-08T22:07:53.62 1.0 undecidable manual P 218 16.6722 114 -0.16 24
GU.POPM.HHZ. 2020-10-08T22:07:53.69 0.1 negative manual P 133 15.9729 115 0.03 100
IV.BDI.HHZ. 2020-10-08T22:07:52.64 0.1 undecidable manual P 188 9.0798 129 0.16 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BDI.HHN. ML:1.0 0.000175 0.16 AML other m 2020-10-08T22:07:54.41
IV.BDI.HHE. ML:0.9 0.00013000000000000002 0.6 AML other m 2020-10-08T22:07:54.44
GU.CARD.HHE. ML:0.9 0.00007445000000000001 0.34 AML other m 2020-10-08T22:07:56.47
GU.CARD.HHN. ML:0.9 0.0000727 0.58 AML other m 2020-10-08T22:07:56.60
GU.POPM.HHE. ML:0.8 0.0000636 1.84 AML other m 2020-10-08T22:07:56.01
GU.POPM.HHN. ML:0.8 0.00006470000000000001 0.68 AML other m 2020-10-08T22:07:57.34
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