Earthquake with magnitude of ML 1.0 on date 07-09-2021 and time 01:51:27 (UTC) in region 5 km SW Lizzano in Belvedere (BO)

A magnitude ML 1.0 earthquake occured in region: 5 km SW Lizzano in Belvedere (BO), on

  • 07-09-2021 01:51:27 (UTC)
  • 07-09-2021 03:51:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1320, 10.8560 at 13 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 5 2212 2212
Cutigliano PT 9 1488 3700
Fanano MO 10 2989 6689
San Marcello Pistoiese PT 10 6416 13105
Gaggio Montano BO 10 4878 17983
Alto Reno Terme BO 10 6960 24943
Sambuca Pistoiese PT 12 1626 26569
Sestola MO 13 2508 29077
Piteglio PT 13 1683 30760
Castel di Casio BO 15 3448 34208
Abetone PT 15 621 34829
Montese MO 17 3353 38182
Montecreto MO 17 940 39122
Fiumalbo MO 17 1280 40402
Camugnano BO 19 1885 42287
Riolunato MO 20 712 42999

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km N of Pistoia (90315 inhabitants)
34 Km NW of Prato (191150 inhabitants)
43 Km NE of Lucca (89046 inhabitants)
49 Km NW of Scandicci (50609 inhabitants)
52 Km NW of Firenze (382808 inhabitants)
56 Km SW of Bologna (386663 inhabitants)
57 Km NE of Viareggio (62467 inhabitants)
58 Km S of Modena (184973 inhabitants)
58 Km E of Massa (69479 inhabitants)
59 Km NE of Pisa (89158 inhabitants)
61 Km E of Carrara (63133 inhabitants)
65 Km S of Reggio nell'Emilia (171345 inhabitants)
72 Km S of Carpi (70699 inhabitants)
73 Km W of Imola (69797 inhabitants)
78 Km NE of Livorno (159219 inhabitants)
82 Km E of La Spezia (93959 inhabitants)
84 Km W of Faenza (58541 inhabitants)
85 Km SE of Parma (192836 inhabitants)
95 Km W of Forlì (117913 inhabitants)
98 Km NW of Siena (53903 inhabitants)
99 Km SW of Ferrara (133155 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 1.0 2021-09-07
01:51:27
44.1323 10.8563 13 2021-09-07
02:00:38
Sala Sismica INGV-Roma 95128501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-07 01:51:27 ± 0.08
Latitude 44.1323 ± 0.0045
Longitude 10.8563 ± 0.0050
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 95128501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 479
Semi-minor axis of confidence ellipse (meter) 135
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 26
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
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) 0.11331
Epicentral distance of station farthest from the epicenter (degree) 0.47484
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.4
Num. used stations 24
Type of magnitude ML
Reference to an origin 95128501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-09-07 02:00:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PII.HHZ. 2021-09-07T01:51:43.89 1.0 undecidable manual S 210 52.7028 93 -0.12 23
IV.CRMI.HHZ. 2021-09-07T01:51:40.42 0.1 undecidable manual S 165 38.628 94 0.15 93
GU.MAIM.HHZ. 2021-09-07T01:51:40.17 0.6 undecidable manual S 230 37.9287 95 0.09 48
GU.GSCL.HHZ. 2021-09-07T01:51:38.48 0.1 undecidable manual S 319 32.2455 96 -0.09 95
IV.MPPT.EHZ. 2021-09-07T01:51:37.20 0.1 undecidable manual S 136 26.9508 98 0.05 97
IV.MOCL.EHZ. 2021-09-07T01:51:37.55 0.1 undecidable manual S 119 29.4483 97 -0.28 93
IV.PII.HHZ. 2021-09-07T01:51:36.84 1.0 undecidable manual P 210 52.7028 93 -0.18 23
IV.CRMI.HHZ. 2021-09-07T01:51:35.37 1.0 undecidable manual P 165 38.628 94 0.51 22
IV.BDI.HHZ. 2021-09-07T01:51:35.64 0.1 undecidable manual S 250 22.1556 102 -0.27 94
GU.MAIM.HHZ. 2021-09-07T01:51:34.98 0.3 undecidable manual P 230 37.9287 95 0.23 69
IV.MPPT.EHZ. 2021-09-07T01:51:33.02 1.0 positive manual P 136 26.9508 98 -0.04 24
GU.POPM.HHZ. 2021-09-07T01:51:33.52 0.1 undecidable manual S 219 12.5763 123 0.01 100
GU.GSCL.HHZ. 2021-09-07T01:51:33.85 1.0 positive manual P 319 32.2455 96 -0.03 24
IV.MOCL.EHZ. 2021-09-07T01:51:33.28 0.6 undecidable manual P 119 29.4483 97 -0.18 47
IV.ZCCA.HHZ. 2021-09-07T01:51:33.44 0.3 positive manual P 21 26.0517 99 0.51 67
IV.BDI.HHZ. 2021-09-07T01:51:32.21 0.3 undecidable manual P 250 22.1556 102 -0.13 72
GU.POPM.HHZ. 2021-09-07T01:51:30.91 0.6 undecidable manual P 219 12.5763 123 -0.05 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.POPM.HHN. ML:1.7 0.00047450000000000004 0.18 AML other m 2021-09-07T01:51:33.61
GU.POPM.HHE. ML:1.6 0.00034762205000000003 0.14 AML other m 2021-09-07T01:51:33.97
IV.BDI.HNN. ML:1.4 0.000171900735 0.4104 AML other m 2021-09-07T01:51:35.83
IV.BDI.HHN. ML:1.4 0.00014150000000000002 0.14 AML other m 2021-09-07T01:51:35.83
IV.BDI.HNE. ML:1.2 0.0000973698105 0.16 AML other m 2021-09-07T01:51:35.92
IV.BDI.HHE. ML:1.1 0.00007736426499999998 0.12 AML other m 2021-09-07T01:51:35.99
IV.MPPT.EHE. ML:0.6 0.000018 1.16 AML other m 2021-09-07T01:51:38.69
IV.MPPT.EHN. ML:0.5 0.0000158 0.58 AML other m 2021-09-07T01:51:39.63
IV.ZCCA.HHE. ML:0.0 0.000071745515 0.28 AML other m 2021-09-07T01:51:40.14
IV.ZCCA.HHN. ML:0.0 0.000042255295 0.32 AML other m 2021-09-07T01:51:39.99
IV.PII.HHE. ML:1.0 0.00002618041 0.18 AML other m 2021-09-07T01:51:45.27
IV.PII.HHN. ML:1.1 0.0000293 0.28 AML other m 2021-09-07T01:51:45.16
IV.MOCL.EHE. ML:0.9 0.00003433787500000001 0.32 AML other m 2021-09-07T01:51:38.52
IV.MOCL.EHN. ML:0.8 0.00003007725 0.16 AML other m 2021-09-07T01:51:37.73
IV.ZCCA.HNE. ML:1.3 0.000107542705 0.4904 AML other m 2021-09-07T01:51:40.49
IV.ZCCA.HNN. ML:1.4 0.000151027845 0.6704 AML other m 2021-09-07T01:51:36.22
GU.GSCL.HHE. ML:0.7 0.00002027599 0.34 AML other m 2021-09-07T01:51:39.33
GU.GSCL.HHN. ML:1.0 0.000037813134999999995 0.22 AML other m 2021-09-07T01:51:39.05
GU.MAIM.HHE. ML:0.8 0.000020110205 0.9792 AML other m 2021-09-07T01:51:51.92
GU.MAIM.HHN. ML:0.6 0.000014969184 0.18 AML other m 2021-09-07T01:51:41.97
IV.CRMI.HNE. ML:1.5 0.00009962335 0.5704 AML other m 2021-09-07T01:51:37.41
IV.CRMI.HNN. ML:1.7 0.0001682349 1.1192 AML other m 2021-09-07T01:51:45.73
IV.CRMI.HHE. ML:0.2 0.000004285041 0.5 AML other m 2021-09-07T01:51:44.35
IV.CRMI.HHN. ML:0.5 0.000008110481 0.44 AML other m 2021-09-07T01:51:41.29
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