Earthquake with magnitude of ML 0.9 on date 09-06-2021 and time 10:36:05 (Italy) in region Monsummano Terme (PT)

A magnitude ML 0.9 earthquake occured in region: Monsummano Terme (PT), on

  • 09-06-2021 08:36:05 (UTC)
  • 09-06-2021 10:36:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.8740, 10.8110 at 8 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
Monsummano Terme PT 0 21338 21338
Pieve a Nievole PT 1 9266 30604
Montecatini-Terme PT 3 20409 51013
Serravalle Pistoiese PT 4 11659 62672
Ponte Buggianese PT 6 8804 71476
Buggiano PT 7 8825 80301
Massa e Cozzile PT 7 7983 88284
Marliana PT 8 3210 91494
Larciano PT 8 6394 97888
Uzzano PT 8 5770 103658
Chiesina Uzzanese PT 8 4552 108210
Lamporecchio PT 9 7508 115718
Pescia PT 10 19644 135362
Pistoia PT 11 90315 225677
Montecarlo LU 12 4428 230105
Altopascio LU 13 15481 245586
Vinci FI 13 14604 260190
Cerreto Guidi FI 14 10870 271060
Quarrata PT 14 26190 297250
Villa Basilica LU 15 1633 298883
Porcari LU 16 8845 307728
Fucecchio FI 16 23618 331346
Agliana PT 16 17525 348871
Piteglio PT 18 1683 350554
Carmignano PO 18 14450 365004
Santa Croce sull'Arno PI 18 14601 379605
Montale PT 18 10737 390342
Capannori LU 19 46252 436594
Montemurlo PO 19 18456 455050
Capraia e Limite FI 20 7670 462720
Castelfranco di Sotto PI 20 13427 476147

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km SW of Pistoia (90315 inhabitants)
23 Km W of Prato (191150 inhabitants)
25 Km E of Lucca (89046 inhabitants)
32 Km W of Scandicci (50609 inhabitants)
37 Km E of Pisa (89158 inhabitants)
38 Km W of Firenze (382808 inhabitants)
45 Km E of Viareggio (62467 inhabitants)
54 Km NE of Livorno (159219 inhabitants)
57 Km E of Massa (69479 inhabitants)
61 Km E of Carrara (63133 inhabitants)
75 Km NW of Siena (53903 inhabitants)
81 Km SW of Bologna (386663 inhabitants)
83 Km E of La Spezia (93959 inhabitants)
87 Km S of Modena (184973 inhabitants)
90 Km SW of Imola (69797 inhabitants)
93 Km S of Reggio nell'Emilia (171345 inhabitants)
97 Km W of Faenza (58541 inhabitants)
97 Km W of Arezzo (99543 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 0.9 2021-06-09
08:36:05
43.8738 10.8108 8 2021-12-29
11:12:10
Bollettino Sismico Italiano INGV 92478071
Reviewed
Rev100
ML 1.0 2021-06-09
08:36:05
43.8673 10.8077 6 2021-06-09
08:41:30
Sala Sismica INGV-Roma 90964431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-09 08:36:05 ± 0.06
Latitude 43.8738 ± 0.0036
Longitude 10.8108 ± 0.0025
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 92478071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 289
Semi-minor axis of confidence ellipse (meter) 272
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 192
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.49103
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 90964431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-09 08:41:30

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 92478071
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-07-09 07:24:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PE3.EHZ. 2021-06-09T08:36:43.38 3.0 undecidable manual S -0.01 0
IV.SEI.HHZ. 2021-06-09T08:36:21.39 0.3 undecidable manual S 65 48.1185 50 0.01 77
GU.SARM.EHZ. 2021-06-09T08:36:21.28 0.3 undecidable manual S 317 47.5191 50 0.07 76
IV.FNVD.HHZ. 2021-06-09T08:36:19.45 0.3 undecidable manual S 37 41.0256 50 -0.04 77
GU.CARD.HHZ. 2021-06-09T08:36:16.28 0.3 undecidable manual S 303 31.2465 104 -0.29 75
IV.MOCL.EHZ. 2021-06-09T08:36:16.80 0.3 undecidable manual S 64 32.9448 104 -0.35 74
IV.ZCCA.HHZ. 2021-06-09T08:36:15.71 0.6 undecidable manual P 14 54.501 50 0.1 50
IV.PII.HHZ. 2021-06-09T08:36:15.36 0.3 undecidable manual S 234 28.4493 106 -0.27 75
IV.BDI.HHZ. 2021-06-09T08:36:15.32 0.3 undecidable manual S 321 27.0507 106 0.13 78
GU.SARM.EHZ. 2021-06-09T08:36:14.61 0.3 undecidable manual P 317 47.5191 50 0.09 76
GU.MAIM.HHZ. 2021-06-09T08:36:14.59 0.3 undecidable manual S 280 25.8519 107 -0.2 77
IV.SEI.HHZ. 2021-06-09T08:36:14.72 0.6 undecidable manual P 65 48.1185 50 0.1 50
IV.MPPT.EHZ. 2021-06-09T08:36:14.10 0.3 undecidable manual S 67 24.1536 108 -0.13 78
IV.FNVD.HHZ. 2021-06-09T08:36:13.31 0.3 undecidable manual P 37 41.0256 50 -0.22 75
GU.POPM.HHZ. 2021-06-09T08:36:12.94 0.3 undecidable manual S 347 19.4694 112 0.25 77
IV.CRMI.HHZ. 2021-06-09T08:36:11.69 0.3 undecidable manual S 123 16.0728 116 0.08 80
IV.MOCL.EHZ. 2021-06-09T08:36:11.98 0.6 undecidable manual P 64 32.9448 104 -0.2 51
GU.MAIM.HHZ. 2021-06-09T08:36:11.02 0.3 undecidable manual P 280 25.8519 107 0.2 77
IV.PII.HHZ. 2021-06-09T08:36:11.57 0.3 undecidable manual P 234 28.4493 106 0.27 76
GU.CARD.HHZ. 2021-06-09T08:36:11.69 0.6 undecidable manual P 303 31.2465 104 -0.16 51
IV.MPPT.EHZ. 2021-06-09T08:36:10.54 0.3 undecidable manual P 67 24.1536 108 0.05 80
IV.BDI.HHZ. 2021-06-09T08:36:10.73 0.3 undecidable manual P 321 27.0507 106 -0.32 75
IV.CRMI.HHZ. 2021-06-09T08:36:09.23 0.3 undecidable manual P 123 16.0728 116 0.25 77
GU.POPM.HHZ. 2021-06-09T08:36:09.98 0.1 undecidable manual P 347 19.4694 112 0.38 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MPPT.EHN. ML:1.0 0.00006425 0.12 AML other m 2021-06-09T08:36:14.62
IV.MPPT.EHE. ML:1.1 0.00007575 0.68 AML other m 2021-06-09T08:36:14.35
GU.MAIM.HHE. ML:0.6 0.000025750000000000002 1.12 AML other m 2021-06-09T08:36:15.43
IV.PII.HHE. ML:0.9 0.000047 0.36 AML other m 2021-06-09T08:36:15.59
IV.BDI.HHN. ML:0.9 0.0000462 0.96 AML other m 2021-06-09T08:36:15.13
IV.BDI.HHE. ML:1.0 0.000051000000000000006 0.46 AML other m 2021-06-09T08:36:16.73
IV.PII.HHN. ML:1.1 0.00005795 1.86 AML other m 2021-06-09T08:36:16.95
GU.MAIM.HHN. ML:0.7 0.000029899999999999995 1.6 AML other m 2021-06-09T08:36:17.13
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