Earthquake with magnitude of ML 2.2 on date 28-10-2024 and time 12:21:27 (Italy) in region 4 km SW San Lazzaro di Savena (BO)

A magnitude ML 2.2 earthquake occured in region: 4 km SW San Lazzaro di Savena (BO), on

  • 28-10-2024 11:21:27 (UTC)
  • 28-10-2024 12:21:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.4370, 11.3870 at 18 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
San Lazzaro di Savena BO 4 32065 32065
Pianoro BO 7 17460 49525
Bologna BO 7 386663 436188
Ozzano dell'Emilia BO 7 13596 449784
Casalecchio di Reno BO 10 36327 486111
Castenaso BO 10 14925 501036
Sasso Marconi BO 12 14735 515771
Monterenzio BO 12 6035 521806
Granarolo dell'Emilia BO 14 11910 533716
Zola Predosa BO 15 18770 552486
Monte San Pietro BO 15 10982 563468
Castel Maggiore BO 16 18231 581699
Budrio BO 16 18412 600111
Castel San Pietro Terme BO 17 20811 620922
Calderara di Reno BO 17 13196 634118
Marzabotto BO 18 6779 640897
Loiano BO 19 4294 645191
Anzola dell'Emilia BO 20 12267 657458
Monzuno BO 20 6328 663786

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km SE of Bologna (386663 inhabitants)
28 Km W of Imola (69797 inhabitants)
43 Km W of Faenza (58541 inhabitants)
43 Km SE of Modena (184973 inhabitants)
48 Km SW of Ferrara (133155 inhabitants)
55 Km SE of Carpi (70699 inhabitants)
57 Km W of Forlì (117913 inhabitants)
65 Km W of Ravenna (159116 inhabitants)
66 Km NE of Prato (191150 inhabitants)
67 Km E of Reggio nell'Emilia (171345 inhabitants)
67 Km NE of Pistoia (90315 inhabitants)
75 Km N of Firenze (382808 inhabitants)
76 Km W of Cesena (96758 inhabitants)
77 Km N of Scandicci (50609 inhabitants)
78 Km SW of Rovigo (51867 inhabitants)
93 Km E of Parma (192836 inhabitants)
97 Km NE of Lucca (89046 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 2.2 2024-10-28
11:21:27
44.4372 11.3867 18 2024-10-28
11:49:57
Sala Sismica INGV-Roma 132312151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-10-28 11:21:27 ± 0.12
Latitude 44.4372 ± 0.0072
Longitude 11.3867 ± 0.0176
Depth (km) 18 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 132312151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1427
Semi-minor axis of confidence ellipse (meter) 515
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 93
Circular confidence region, given by single value of horizontal uncertainty (meter) 1430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 128
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.51
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.55313
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 23
Magnitude information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.4
Num. used stations 34
Type of magnitude ML
Reference to an origin 132312151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-10-28 11:49:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RNCA.HHZ. 2024-10-28T11:22:21.76 3.0 undecidable manual Sn -0.35 0
SI.LUSI.HHZ. 2024-10-28T11:22:16.59 0.6 undecidable manual S 349 172.3941 54 1.08 28
ST.DOSS.HHZ. 2024-10-28T11:22:13.46 0.6 undecidable manual S 355 160.9167 54 0.43 38
ST.VARA.EHZ. 2024-10-28T11:22:12.62 0.6 undecidable manual S 346 158.8188 54 0.04 41
IV.MAGA.HHZ. 2024-10-28T11:22:12.94 0.6 undecidable manual S 338 159.9177 54 0.13 40
IV.MONC.HHZ. 2024-10-28T11:22:10.53 3.0 undecidable manual Pn 1.29 0
IV.ROVR.HHZ. 2024-10-28T11:22:07.00 0.6 undecidable manual S 350 136.4634 93 0.17 43
IV.ZOVE.EHZ. 2024-10-28T11:22:00.24 0.6 undecidable manual S 4 112.998 94 -0.36 42
IV.TEOL.HHZ. 2024-10-28T11:21:59.05 0.6 undecidable manual S 12 105.0171 94 0.59 42
IV.PII.HHZ. 2024-10-28T11:21:58.49 1.0 undecidable manual S 221 104.9172 94 0.05 23
SI.LUSI.HHZ. 2024-10-28T11:21:55.79 0.1 undecidable manual P 349 172.3941 54 0.4 71
ST.VARA.EHZ. 2024-10-28T11:21:53.54 0.1 undecidable manual P 346 158.8188 54 -0.16 79
IV.MAGA.HHZ. 2024-10-28T11:21:53.98 0.1 undecidable manual P 338 159.9177 54 0.14 80
ST.DOSS.HHZ. 2024-10-28T11:21:53.04 0.1 undecidable manual P 355 160.9167 54 -0.93 61
IV.CRMI.HHZ. 2024-10-28T11:21:52.75 1.0 undecidable manual S 205 78.1662 96 1.42 14
IV.ROVR.HHZ. 2024-10-28T11:21:50.51 0.1 undecidable manual P 350 136.4634 93 0.13 87
IV.SFI.HNE. 2024-10-28T11:21:49.74 0.6 undecidable manual S 148 69.4749 97 0.73 41
IV.RUFI.EHZ. 2024-10-28T11:21:49.68 0.6 undecidable manual S 172 67.1772 97 1.28 31
IV.RINC.EHZ. 2024-10-28T11:21:48.19 0.3 undecidable manual S 164 63.5919 97 0.75 61
IV.BOSL.HHN. 2024-10-28T11:21:47.22 1.0 undecidable manual S 181 56.1993 99 1.73 12
IV.PII.HHZ. 2024-10-28T11:21:46.48 0.1 undecidable manual P 221 104.9172 94 0.94 69
IV.ZOVE.EHZ. 2024-10-28T11:21:46.60 0.1 undecidable manual P 4 112.998 94 -0.18 88
IV.TEOL.HHZ. 2024-10-28T11:21:45.29 0.1 undecidable manual P 12 105.0171 94 -0.26 88
IV.CRMI.HHZ. 2024-10-28T11:21:43.27 0.1 undecidable manual P 205 78.1662 96 1.84 43
IV.SEI.HHZ. 2024-10-28T11:21:41.29 0.3 undecidable manual S 183 42.5241 102 -0.62 70
IV.FNVD.HHZ. 2024-10-28T11:21:40.12 0.3 undecidable manual S 215 36.4413 105 -0.22 78
IV.RUFI.EHZ. 2024-10-28T11:21:40.54 0.1 undecidable manual P 172 67.1772 97 0.8 80
IV.SFI.HNE. 2024-10-28T11:21:39.91 0.1 undecidable manual P 148 69.4749 97 -0.18 98
IV.PSL.EHZ. 2024-10-28T11:21:38.02 0.1 undecidable manual P 218 59.8956 98 -0.61 90
IV.RINC.EHZ. 2024-10-28T11:21:38.58 0.1 undecidable manual P 164 63.5919 97 -0.61 89
IV.BOSL.HHN. 2024-10-28T11:21:38.74 0.3 undecidable manual P 181 56.1993 99 0.68 64
IV.MPPT.EHN. 2024-10-28T11:21:37.90 0.3 undecidable manual P 204 58.1973 98 -0.47 71
IV.MOCL.EHZ. 2024-10-28T11:21:37.05 0.3 undecidable manual P 199 50.616 100 -0.17 76
IV.VISG.HHZ. 2024-10-28T11:21:37.72 0.3 undecidable manual S 172 27.75 112 -0.41 76
IV.VMGN.HHN. 2024-10-28T11:21:36.93 0.1 undecidable manual P 168 54.8007 99 -0.92 80
IV.MTRZ.HHZ. 2024-10-28T11:21:36.60 1.0 undecidable manual S 168 14.0748 134 1.57 15
IV.ZCCA.HHZ. 2024-10-28T11:21:35.05 0.1 undecidable manual P 254 33.9438 107 0.35 100
IV.FNVD.HHZ. 2024-10-28T11:21:34.28 0.1 undecidable manual P 215 36.4413 105 -0.81 87
IV.SEI.HHZ. 2024-10-28T11:21:34.97 0.1 undecidable manual P 183 42.5241 102 -1.02 78
IV.VISG.HHZ. 2024-10-28T11:21:33.24 0.1 undecidable manual P 172 27.75 112 -0.57 96
IV.FIU.EHE. 2024-10-28T11:21:33.17 0.3 undecidable manual P 20 24.0537 116 -0.11 79
IV.MTRZ.HHZ. 2024-10-28T11:21:32.81 0.1 undecidable manual P 168 14.0748 134 0.79 89
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VISG.HHN. ML:1.2 0.0000726 0.4 AML other m 2024-10-28T11:21:38.78
IV.VISG.HHE. ML:1.0 0.00005075 0.28 AML other m 2024-10-28T11:21:40.24
IV.MTRZ.HHN. ML:2.0 0.0008414999999999999 0.52 AML other m 2024-10-28T11:21:40.37
IV.MTRZ.HNN. ML:2.0 0.0007995 0.52 AML other m 2024-10-28T11:21:40.37
IV.FNVD.HHN. ML:1.3 0.00007245 0.08 AML other m 2024-10-28T11:21:40.44
IV.MTRZ.HHE. ML:1.9 0.000616 0.62 AML other m 2024-10-28T11:21:40.30
IV.MTRZ.HNE. ML:2.0 0.0006590000000000001 0.62 AML other m 2024-10-28T11:21:40.30
IV.FNVD.HHE. ML:1.2 0.00005695 0.08 AML other m 2024-10-28T11:21:42.05
IV.SEI.HHE. ML:1.5 0.00009475 0.34 AML other m 2024-10-28T11:21:46.92
IV.SEI.HHN. ML:1.8 0.000203 1.58 AML other m 2024-10-28T11:21:47.92
IV.CRMI.HHN. ML:1.4 0.0000361 1.06 AML other m 2024-10-28T11:21:57.28
IV.CRMI.HHE. ML:1.3 0.0000259 0.38 AML other m 2024-10-28T11:21:58.50
IV.TEOL.HNE. ML:2.4 0.000227 0.9 AML other m 2024-10-28T11:22:01.55
IV.TEOL.HHE. ML:2.4 0.00023899999999999998 0.92 AML other m 2024-10-28T11:22:01.55
IV.PII.HHE. ML:1.8 0.0000616 1.62 AML other m 2024-10-28T11:22:01.91
IV.PII.HHN. ML:1.9 0.00006644999999999999 0.66 AML other m 2024-10-28T11:22:02.52
IV.ZOVE.EHN. ML:2.3 0.00015 0.56 AML other m 2024-10-28T11:22:02.69
IV.ZOVE.EHE. ML:2.2 0.0001295 0.34 AML other m 2024-10-28T11:22:02.70
IV.TEOL.HHN. ML:2.4 0.00025550000000000003 0.38 AML other m 2024-10-28T11:22:02.80
IV.TEOL.HNN. ML:2.5 0.0002655 0.3 AML other m 2024-10-28T11:22:02.84
IV.ROVR.HHE. ML:2.2 0.00010159999999999999 0.84 AML other m 2024-10-28T11:22:10.23
IV.ROVR.HHN. ML:2.5 0.00020649999999999998 0.84 AML other m 2024-10-28T11:22:10.09
ST.DOSS.HHE. ML:2.2 0.00006670000000000001 1.6 AML other m 2024-10-28T11:22:14.93
IV.ZOVE.HNN. ML:2.7 0.0004247 0.62 AML other m 2024-10-28T11:22:15.33
IV.ZOVE.HNE. ML:2.6 0.0003035 0.6 AML other m 2024-10-28T11:22:15.32
ST.DOSS.HHN. ML:2.2 0.00007000000000000001 1.36 AML other m 2024-10-28T11:22:15.78
ST.VARA.EHE. ML:2.4 0.0001295 1.2 AML other m 2024-10-28T11:22:15.92
ST.DOSS.HNN. ML:2.4 0.00011899999999999999 0.62 AML other m 2024-10-28T11:22:16.78
ST.VARA.EHN. ML:2.4 0.000108 1.12 AML other m 2024-10-28T11:22:16.20
IV.MAGA.HHE. ML:2.4 0.00011249999999999998 0.64 AML other m 2024-10-28T11:22:18.11
IV.MAGA.HHN. ML:2.3 0.00009259999999999999 0.96 AML other m 2024-10-28T11:22:18.96
SI.LUSI.HHE. ML:2.2 0.0000659 0.46 AML other m 2024-10-28T11:22:19.02
SI.LUSI.HHN. ML:2.4 0.00009825 0.94 AML other m 2024-10-28T11:22:19.89
ST.DOSS.HNE. ML:2.2 0.00007955000000000001 1.52 AML other m 2024-10-28T11:22:24.82
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
Waveforms Seismic signals in miniseed + resp format Download