Earthquake with magnitude of ML 1.4 on date 09-03-2022 and time 21:54:28 (UTC) in region 1 km NE Fontanelice (BO)

A magnitude ML 1.4 earthquake occured in region: 1 km NE Fontanelice (BO), on

  • 09-03-2022 21:54:28 (UTC)
  • 09-03-2022 22:54:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2680, 11.5670 at 24 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
Fontanelice BO 1 1943 1943
Borgo Tossignano BO 2 3288 5231
Casalfiumanese BO 5 3438 8669
Casola Valsenio RA 7 2617 11286
Castel del Rio BO 8 1246 12532
Dozza BO 11 6652 19184
Riolo Terme RA 13 5720 24904
Monterenzio BO 14 6035 30939
Castel San Pietro Terme BO 15 20811 51750
Imola BO 15 69797 121547
Brisighella RA 17 7639 129186
Palazzuolo sul Senio FI 17 1154 130340
Castel Bolognese RA 19 9554 139894
Loiano BO 20 4294 144188

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km SW of Imola (69797 inhabitants)
25 Km W of Faenza (58541 inhabitants)
31 Km SE of Bologna (386663 inhabitants)
38 Km W of Forlì (117913 inhabitants)
53 Km W of Ravenna (159116 inhabitants)
56 Km W of Cesena (96758 inhabitants)
57 Km NE of Prato (191150 inhabitants)
61 Km NE of Firenze (382808 inhabitants)
63 Km S of Ferrara (133155 inhabitants)
64 Km NE of Pistoia (90315 inhabitants)
64 Km NE of Scandicci (50609 inhabitants)
66 Km SE of Modena (184973 inhabitants)
79 Km SE of Carpi (70699 inhabitants)
83 Km W of Rimini (147750 inhabitants)
88 Km SE of Reggio nell'Emilia (171345 inhabitants)
91 Km S of Rovigo (51867 inhabitants)
93 Km N of Arezzo (99543 inhabitants)
97 Km E 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 1.4 2022-03-09
21:54:28
44.268 11.5673 25 2022-03-09
22:15:03
Sala Sismica INGV-Roma 101831101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-03-09 21:54:28 ± 0.46
Latitude 44.2680 ± 0.0198
Longitude 11.5673 ± 0.0201
Depth (km) 25 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 101831101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2133
Semi-minor axis of confidence ellipse (meter) 1242
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 172
Circular confidence region, given by single value of horizontal uncertainty (meter) 2130.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 173
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) 0.45
Epicentral distance of station closest to the epicenter (degree) 0.11152
Epicentral distance of station farthest from the epicenter (degree) 0.38221
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 101831101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-03-09 22:15:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOCL.EHZ. 2022-03-09T21:54:43.97 0.6 undecidable manual S 227 42.4242 113 0.64 42
IV.FNVD.HHZ. 2022-03-09T21:54:42.53 0.3 undecidable manual S 253 37.0296 117 0.51 67
IV.LMD.HHZ. 2022-03-09T21:54:39.25 0.3 undecidable manual S 152 23.8539 130 0.17 74
IV.SEI.HHZ. 2022-03-09T21:54:39.85 0.3 undecidable manual S 215 28.9488 124 -0.31 72
IV.BRIS.HHZ. 2022-03-09T21:54:38.04 0.3 undecidable manual S 107 16.5723 142 0.33 73
IV.MOCL.EHZ. 2022-03-09T21:54:37.56 0.1 undecidable manual P 227 42.4242 113 0.38 91
IV.MTRZ.HHZ. 2022-03-09T21:54:37.75 0.3 undecidable manual S 294 12.3765 150 0.66 66
IV.BOSL.HHZ. 2022-03-09T21:54:37.79 0.3 undecidable manual P 202 40.4262 114 0.89 56
IV.VISG.HHZ. 2022-03-09T21:54:36.40 0.3 undecidable manual S 230 13.7751 147 -0.88 60
IV.FNVD.HHZ. 2022-03-09T21:54:36.23 0.1 undecidable manual P 253 37.0296 117 -0.2 97
IV.SEI.HHZ. 2022-03-09T21:54:35.25 0.3 undecidable manual P 215 28.9488 124 -0.1 75
IV.LMD.HHZ. 2022-03-09T21:54:34.50 0.1 undecidable manual P 152 23.8539 130 -0.23 98
IV.MTRZ.HHZ. 2022-03-09T21:54:33.35 0.1 undecidable manual P 294 12.3765 150 -0.23 100
IV.BRIS.HHZ. 2022-03-09T21:54:33.72 0.1 undecidable manual P 107 16.5723 142 -0.22 100
IV.VISG.HHZ. 2022-03-09T21:54:33.04 0.1 undecidable manual P 230 13.7751 147 -0.65 89
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BRIS.HHE. ML:1.4 0.0001305 0.3 AML other m 2022-03-09T21:54:38.18
IV.BRIS.HNE. ML:1.7 0.00028849999999999997 0.28 AML other m 2022-03-09T21:54:38.18
IV.BRIS.HHN. ML:1.5 0.0001515 0.26 AML other m 2022-03-09T21:54:38.26
IV.BRIS.HNN. ML:1.8 0.000377 1.4 AML other m 2022-03-09T21:54:38.27
IV.MTRZ.HHN. ML:1.4 0.00016135 1.58 AML other m 2022-03-09T21:54:39.10
IV.MTRZ.HHE. ML:1.6 0.00022 0.34 AML other m 2022-03-09T21:54:39.41
IV.LMD.HHE. ML:1.2 0.00006785 1.26 AML other m 2022-03-09T21:54:40.78
IV.LMD.HHN. ML:1.3 0.00008715 0.9 AML other m 2022-03-09T21:54:40.92
IV.SEI.HHE. ML:1.4 0.0001055 0.34 AML other m 2022-03-09T21:54:41.73
IV.SEI.HHN. ML:1.6 0.00013575 1.3 AML other m 2022-03-09T21:54:43.12
IV.FNVD.HHE. ML:1.0 0.0000327216595 0.1536 AML other m 2022-03-09T21:54:44.26
IV.FNVD.HHN. ML:1.2 0.000044278975 0.1408 AML other m 2022-03-09T21:54:44.03
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