Earthquake with magnitude of ML 0.9 on date 07-09-2021 and time 05:13:08 (Italy) in region 6 km SW Lizzano in Belvedere (BO)

A magnitude ML 0.9 earthquake occured in region: 6 km SW Lizzano in Belvedere (BO), on

  • 07-09-2021 03:13:08 (UTC)
  • 07-09-2021 05:13:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1240, 10.8490 at 15 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
Lizzano in Belvedere BO 6 2212 2212
Cutigliano PT 8 1488 3700
San Marcello Pistoiese PT 9 6416 10116
Fanano MO 10 2989 13105
Alto Reno Terme BO 11 6960 20065
Gaggio Montano BO 11 4878 24943
Sambuca Pistoiese PT 12 1626 26569
Piteglio PT 12 1683 28252
Sestola MO 13 2508 30760
Abetone PT 15 621 31381
Castel di Casio BO 16 3448 34829
Fiumalbo MO 17 1280 36109
Montecreto MO 17 940 37049
Montese MO 18 3353 40402
Riolunato MO 20 712 41114
Camugnano BO 20 1885 42999

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km N of Pistoia (90315 inhabitants)
34 Km NW of Prato (191150 inhabitants)
42 Km NE of Lucca (89046 inhabitants)
49 Km NW of Scandicci (50609 inhabitants)
51 Km NW of Firenze (382808 inhabitants)
56 Km NE of Viareggio (62467 inhabitants)
57 Km SW of Bologna (386663 inhabitants)
57 Km E of Massa (69479 inhabitants)
58 Km NE of Pisa (89158 inhabitants)
59 Km S of Modena (184973 inhabitants)
60 Km E of Carrara (63133 inhabitants)
66 Km S of Reggio nell'Emilia (171345 inhabitants)
73 Km S of Carpi (70699 inhabitants)
74 Km W of Imola (69797 inhabitants)
77 Km NE of Livorno (159219 inhabitants)
81 Km E of La Spezia (93959 inhabitants)
85 Km W of Faenza (58541 inhabitants)
86 Km SE of Parma (192836 inhabitants)
96 Km W of Forlì (117913 inhabitants)
98 Km NW of Siena (53903 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 2021-09-07
03:13:08
44.1235 10.8487 15 2021-09-07
03:20:54
Sala Sismica INGV-Roma 95133921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-07 03:13:08 ± 0.12
Latitude 44.1235 ± 0.0063
Longitude 10.8487 ± 0.0075
Depth (km) 15 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 95133921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 728
Semi-minor axis of confidence ellipse (meter) 227
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 6
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) 61
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.10252
Epicentral distance of station farthest from the epicenter (degree) 0.46405
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 95133921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-09-07 03:20:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.MAIM.HHZ. 2021-09-07T03:13:21.08 0.1 undecidable manual S 231 36.8298 98 0.03 97
IV.CRMI.HHE. 2021-09-07T03:13:21.86 0.1 undecidable manual S 164 37.8288 98 0.54 87
IV.ZCCA.HHZ. 2021-09-07T03:13:20.44 0.1 undecidable manual S 22 27.1506 104 1.92 40
GU.GSCL.HHN. 2021-09-07T03:13:19.77 0.1 undecidable manual S 321 32.6451 100 -0.17 95
GU.CARD.HHE. 2021-09-07T03:13:19.48 0.1 undecidable manual S 250 31.1466 101 -0.08 96
IV.MOCL.EHZ. 2021-09-07T03:13:18.67 0.1 undecidable manual S 116 29.5482 102 -0.47 89
IV.PII.HHZ. 2021-09-07T03:13:18.20 0.3 undecidable manual P 210 51.5151 95 0.12 69
IV.MPPT.EHZ. 2021-09-07T03:13:18.49 0.1 undecidable manual S 134 26.6511 104 0.1 97
IV.CRMI.HHE. 2021-09-07T03:13:16.24 0.6 undecidable manual P 164 37.8288 98 0.26 46
IV.BDI.HHZ. 2021-09-07T03:13:16.87 0.1 undecidable manual S 252 21.2676 110 -0.14 97
GU.MAIM.HHZ. 2021-09-07T03:13:16.22 0.6 undecidable manual P 231 36.8298 98 0.39 45
GU.CARD.HHE. 2021-09-07T03:13:15.02 0.6 undecidable manual P 250 31.1466 101 0.05 49
GU.SARM.EHZ. 2021-09-07T03:13:15.54 0.1 undecidable manual P 281 36.2415 99 -0.2 93
IV.MPPT.EHZ. 2021-09-07T03:13:14.41 0.6 positive manual P 134 26.6511 104 0.12 48
GU.POPM.HHZ. 2021-09-07T03:13:14.77 0.1 undecidable manual S 220 11.3775 133 0.03 100
IV.ZCCA.HHZ. 2021-09-07T03:13:14.68 0.6 positive manual P 22 27.1506 104 0.31 46
IV.MOCL.EHZ. 2021-09-07T03:13:14.43 0.1 undecidable manual P 116 29.5482 102 -0.3 92
GU.GSCL.HHN. 2021-09-07T03:13:14.91 0.1 undecidable manual P 321 32.6451 100 -0.28 92
IV.FNVD.HHN. 2021-09-07T03:13:13.09 0.1 undecidable manual P 77 22.3554 109 -0.57 88
IV.BDI.HHZ. 2021-09-07T03:13:13.40 0.1 positive manual P 252 21.2676 110 -0.09 97
GU.POPM.HHZ. 2021-09-07T03:13:12.16 1.0 undecidable manual P 220 11.3775 133 -0.03 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.POPM.HHE. ML:1.5 0.00026521685 0.2 AML other m 2021-09-07T03:13:15.11
GU.POPM.HHN. ML:1.7 0.00045902165 0.1792 AML other m 2021-09-07T03:13:14.84
IV.BDI.HHE. ML:1.0 0.000059095990000000004 0.16 AML other m 2021-09-07T03:13:17.77
IV.BDI.HHN. ML:1.2 0.00010010366 0.1392 AML other m 2021-09-07T03:13:17.08
IV.MPPT.EHE. ML:0.5 0.000013971750500000002 0.2192 AML other m 2021-09-07T03:13:18.67
IV.MPPT.EHN. ML:0.5 0.000013014688 0.24 AML other m 2021-09-07T03:13:18.92
IV.ZCCA.HHE. ML:0.8 0.0000292561625 0.3408 AML other m 2021-09-07T03:13:21.38
IV.ZCCA.HHN. ML:0.7 0.000026059005 0.4 AML other m 2021-09-07T03:13:21.03
IV.PII.HHE. ML:0.9 0.000020835965000000003 0.52 AML other m 2021-09-07T03:13:27.32
IV.PII.HHN. ML:0.8 0.000016304675999999998 0.28 AML other m 2021-09-07T03:13:28.79
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