Earthquake with magnitude of ML 1.2 on date 07-09-2021 and time 04:39:16 (Italy) in region 5 km SW Lizzano in Belvedere (BO)

A magnitude ML 1.2 earthquake occured in region: 5 km SW Lizzano in Belvedere (BO), on

  • 07-09-2021 02:39:16 (UTC)
  • 07-09-2021 04:39:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1300, 10.8580 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
Lizzano in Belvedere BO 5 2212 2212
Cutigliano PT 9 1488 3700
San Marcello Pistoiese PT 10 6416 10116
Alto Reno Terme BO 10 6960 17076
Gaggio Montano BO 10 4878 21954
Fanano MO 10 2989 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 18 1280 40402
Camugnano BO 19 1885 42287
Riolunato MO 20 712 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)
43 Km NE of Lucca (89046 inhabitants)
49 Km NW of Scandicci (50609 inhabitants)
51 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)
66 Km S of Reggio nell'Emilia (171345 inhabitants)
73 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)
86 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
Bulletin
Rev1000
ML 1.2 2021-09-07
02:39:16
44.1295 10.858 13 2022-03-30
13:04:40
Bollettino Sismico Italiano INGV 101966991
Reviewed
Rev100
ML 1.2 2021-09-07
02:39:16
44.1237 10.8323 16 2021-09-07
02:49:43
Sala Sismica INGV-Roma 95132021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-07 02:39:16 ± 0.09
Latitude 44.1295 ± 0.0045
Longitude 10.8580 ± 0.0063
Depth (km) 13 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 101966991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 498
Semi-minor axis of confidence ellipse (meter) 314
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 357
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.47304
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 101966991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-03-14 10:59:58

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 95132021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-09-07 02:49:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TDS.HHZ. 2021-09-07T02:41:04.91 3.0 undecidable manual Pg 17.33 0
IV.VVLD.HHZ. 2021-09-07T02:40:59.66 3.0 undecidable manual Sg 10.52 0
IV.STAL.HHZ. 2021-09-07T02:40:30.71 3.0 undecidable manual Sg 9.3 0
GU.TRAV.HHZ. 2021-09-07T02:40:09.94 3.0 undecidable manual Sn -0.22 0
IV.SMA1.EHZ. 2021-09-07T02:40:00.51 3.0 undecidable manual Pn 3.85 0
RF.GEPF.HHZ. 2021-09-07T02:39:57.08 3.0 negative manual Pn 3.43 0
GU.RSP.HHZ. 2021-09-07T02:39:47.63 3.0 undecidable manual Pn 1.07 0
GU.MGRO.HHZ. 2021-09-07T02:39:39.49 3.0 undecidable manual Pn -1.46 0
IV.NDIM.HHZ. 2021-09-07T02:39:30.12 3.0 undecidable manual P 0
GU.MAIM.HHE. 2021-09-07T02:39:29.32 0.6 undecidable manual S 231 37.8288 95 0.16 47
IV.CRMI.HHN. 2021-09-07T02:39:29.77 0.6 undecidable manual S 165 38.3283 95 0.48 45
GU.SARM.EHE. 2021-09-07T02:39:28.75 0.6 undecidable manual S 280 36.8298 95 -0.16 47
GU.GSCL.HHZ. 2021-09-07T02:39:27.79 0.6 undecidable manual S 319 32.5452 97 0.02 48
GU.CARD.HHN. 2021-09-07T02:39:27.45 0.6 undecidable manual S 249 32.0457 97 -0.19 47
IV.PII.HHZ. 2021-09-07T02:39:26.01 0.3 undecidable manual P 211 52.503 93 -0.09 69
IV.MPPT.EHN. 2021-09-07T02:39:26.46 0.6 undecidable manual S 136 26.5512 99 0.28 48
IV.FNVD.HHZ. 2021-09-07T02:39:24.21 0.6 undecidable manual S 79 21.4674 104 -0.65 41
IV.BDI.HHZ. 2021-09-07T02:39:24.91 0.1 undecidable manual S 251 22.1556 103 -0.12 97
IV.CRMI.HHN. 2021-09-07T02:39:24.20 0.3 undecidable manual P 165 38.3283 95 0.28 69
GU.MAIM.HHE. 2021-09-07T02:39:23.71 0.6 undecidable manual P 231 37.8288 95 -0.13 47
GU.SARM.EHE. 2021-09-07T02:39:23.65 0.3 undecidable manual P 280 36.8298 95 -0.05 72
GU.GSCL.HHZ. 2021-09-07T02:39:22.92 0.1 undecidable manual P 319 32.5452 97 -0.12 96
GU.CARD.HHN. 2021-09-07T02:39:22.67 0.3 undecidable manual P 249 32.0457 97 -0.29 69
GU.POPM.HHZ. 2021-09-07T02:39:22.71 0.1 undecidable manual S 221 12.3765 124 0.09 100
IV.ZCCA.HHZ. 2021-09-07T02:39:22.67 0.1 undecidable manual P 21 26.2515 100 0.59 86
IV.MPPT.EHN. 2021-09-07T02:39:22.02 0.1 undecidable manual P 136 26.5512 99 -0.11 95
IV.BDI.HHZ. 2021-09-07T02:39:21.40 0.1 positive manual P 251 22.1556 103 -0.06 98
IV.FNVD.HHZ. 2021-09-07T02:39:21.10 0.1 undecidable manual P 79 21.4674 104 -0.26 93
GU.POPM.HHZ. 2021-09-07T02:39:20.22 0.1 undecidable manual P 221 12.3765 124 0.16 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BDI.HHN. ML:1.4 0.000167 0.12 AML other m 2021-09-07T02:39:25.10
IV.BDI.HNN. ML:1.4 0.0001547106 0.1296 AML other m 2021-09-07T02:39:25.04
IV.BDI.HHE. ML:1.2 0.00010557345 0.12 AML other m 2021-09-07T02:39:25.33
IV.BDI.HNE. ML:1.3 0.00011975165999999999 0.2592 AML other m 2021-09-07T02:39:26.16
GU.GSCL.HHN. ML:1.0 0.00003915 0.16 AML other m 2021-09-07T02:39:28.30
IV.ZCCA.HHE. ML:1.2 0.00007439999999999999 0.28 AML other m 2021-09-07T02:39:29.41
IV.ZCCA.HHN. ML:0.8 0.00003505 0.72 AML other m 2021-09-07T02:39:29.61
IV.ZCCA.HNE. ML:1.3 0.00010807884 1.2 AML other m 2021-09-07T02:39:31.89
GU.GSCL.HHE. ML:0.7 0.0000178010475 0.36 AML other m 2021-09-07T02:39:32.30
IV.PII.HHE. ML:1.1 0.000030840745 0.24 AML other m 2021-09-07T02:39:33.89
IV.PII.HHN. ML:1.2 0.000032571955 0.2992 AML other m 2021-09-07T02:39:34.56
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