Earthquake with magnitude of ML 0.8 on date 01-07-2022 and time 01:22:13 (UTC) in region 4 km N San Benedetto Val di Sambro (BO)

A magnitude ML 0.8 earthquake occured in region: 4 km N San Benedetto Val di Sambro (BO), on

  • 01-07-2022 01:22:13 (UTC)
  • 01-07-2022 03:22:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2500, 11.2250 at 11 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
San Benedetto Val di Sambro BO 4 4315 4315
Monzuno BO 5 6328 10643
Grizzana Morandi BO 6 3916 14559
Monghidoro BO 8 3749 18308
Loiano BO 8 4294 22602
Vergato BO 10 7639 30241
Marzabotto BO 10 6779 37020
Castiglione dei Pepoli BO 13 5648 42668
Camugnano BO 14 1885 44553
Sasso Marconi BO 16 14735 59288
Monterenzio BO 17 6035 65323
Castel di Casio BO 18 3448 68771
Pianoro BO 18 17460 86231
Castel d'Aiano BO 18 1906 88137
Firenzuola FI 19 4726 92863

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km SW of Bologna (386663 inhabitants)
41 Km W of Imola (69797 inhabitants)
42 Km N of Prato (191150 inhabitants)
43 Km NE of Pistoia (90315 inhabitants)
50 Km SE of Modena (184973 inhabitants)
53 Km W of Faenza (58541 inhabitants)
53 Km N of Firenze (382808 inhabitants)
55 Km N of Scandicci (50609 inhabitants)
65 Km SE of Carpi (70699 inhabitants)
65 Km W of Forlì (117913 inhabitants)
69 Km SE of Reggio nell'Emilia (171345 inhabitants)
72 Km SW of Ferrara (133155 inhabitants)
73 Km NE of Lucca (89046 inhabitants)
80 Km W of Ravenna (159116 inhabitants)
82 Km W of Cesena (96758 inhabitants)
89 Km NE of Pisa (89158 inhabitants)
89 Km E of Viareggio (62467 inhabitants)
90 Km E of Massa (69479 inhabitants)
92 Km E of Carrara (63133 inhabitants)
94 Km SE of Parma (192836 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 0.8 2022-07-01
01:22:13
44.2497 11.2247 11 2023-01-31
19:03:55
Bollettino Sismico Italiano INGV 111556741
Reviewed
Rev100
ML 0.9 2022-07-01
01:22:11
44.2128 11.2022 23 2022-07-01
01:42:37
Sala Sismica INGV-Roma 106665911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-01 01:22:13 ± 0.22
Latitude 44.2497 ± 0.0126
Longitude 11.2247 ± 0.0151
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 111556741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1459
Semi-minor axis of confidence ellipse (meter) 1046
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 29
Circular confidence region, given by single value of horizontal uncertainty (meter) 1460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.48
Epicentral distance of station closest to the epicenter (degree) 0.10972
Epicentral distance of station farthest from the epicenter (degree) 0.33635
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 111556741
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-11-07 14:48:51

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 106665911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-01 01:42:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BOSL.HHE. 2022-07-01T01:22:26.35 0.6 undecidable manual S 161 37.3293 50 0.7 44
IV.MPPT.EHZ. 2022-07-01T01:22:24.35 0.6 undecidable manual S 198 34.1436 50 -0.45 48
IV.MOCL.EHZ. 2022-07-01T01:22:22.99 0.6 undecidable manual S 187 27.3504 50 -0.01 53
IV.ZCCA.HHZ. 2022-07-01T01:22:22.29 0.3 undecidable manual S 300 22.6551 50 0.54 72
IV.SEI.HHZ. 2022-07-01T01:22:21.94 0.3 undecidable manual S 154 24.1536 50 -0.2 78
IV.BOSL.HHE. 2022-07-01T01:22:21.17 0.3 undecidable manual P 161 37.3293 50 0.81 63
IV.MPPT.EHZ. 2022-07-01T01:22:20.35 0.3 undecidable manual P 198 34.1436 50 0.49 72
IV.VISG.HHZ. 2022-07-01T01:22:20.90 0.3 undecidable manual S 112 17.9709 120 0.54 72
IV.FNVD.HHZ. 2022-07-01T01:22:19.10 0.3 undecidable manual S 222 12.1767 131 0.39 76
IV.MOCL.EHZ. 2022-07-01T01:22:18.85 0.6 undecidable manual P 187 27.3504 50 0.03 53
IV.ZCCA.HHZ. 2022-07-01T01:22:17.52 0.3 undecidable manual P 300 22.6551 50 -0.58 71
IV.SEI.HHZ. 2022-07-01T01:22:17.54 0.1 undecidable manual P 154 24.1536 50 -0.79 86
IV.MTRZ.HNE. 2022-07-01T01:22:17.59 0.6 undecidable manual P 66 17.3715 121 0.39 50
IV.VISG.HHZ. 2022-07-01T01:22:16.75 0.1 undecidable manual P 112 17.9709 120 -0.55 96
IV.FNVD.HHZ. 2022-07-01T01:22:15.90 0.1 undecidable manual P 222 12.1767 131 -0.45 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VISG.HHE. ML:0.3 0.0000166286275 0.06 AML other m 2022-07-01T01:22:17.45
IV.FNVD.HHE. ML:1.4 0.00027519675 0.12 AML other m 2022-07-01T01:22:19.30
IV.FNVD.HHN. ML:1.5 0.0003565 0.08 AML other m 2022-07-01T01:22:19.40
IV.VISG.HHN. ML:0.5 0.000025399645 0.16 AML other m 2022-07-01T01:22:21.32
IV.ZCCA.HHE. ML:0.7 0.00002775 0.46 AML other m 2022-07-01T01:22:23.80
IV.SEI.HHE. ML:0.8 0.00003899408999999999 1.62 AML other m 2022-07-01T01:22:25.88
IV.SEI.HHN. ML:0.8 0.00004046313999999999 0.42 AML other m 2022-07-01T01:22:25.07
IV.ZCCA.HHN. ML:0.7 0.000033540835 1.4 AML other m 2022-07-01T01:22:25.71
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