Earthquake with magnitude of ML 0.9 on date 07-03-2024 and time 03:46:05 (UTC) in region 3 km W Tredozio (FC)

A magnitude ML 0.9 earthquake occured in region: 3 km W Tredozio (FC), on

  • 07-03-2024 03:46:05 (UTC)
  • 07-03-2024 04:46:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0860, 11.7090 at 5 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
Tredozio FC 3 1212 1212
Marradi FI 8 3139 4351
Portico e San Benedetto FC 9 756 5107
Modigliana FC 10 4560 9667
Rocca San Casciano FC 11 1910 11577
Premilcuore FC 13 799 12376
Palazzuolo sul Senio FI 13 1154 13530
Dovadola FC 15 1653 15183
Brisighella RA 16 7639 22822
Casola Valsenio RA 17 2617 25439
Galeata FC 19 2516 27955
San Godenzo FI 19 1167 29122

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km SW of Faenza (58541 inhabitants)
30 Km S of Imola (69797 inhabitants)
31 Km W of Forlì (117913 inhabitants)
43 Km W of Cesena (96758 inhabitants)
50 Km NE of Firenze (382808 inhabitants)
54 Km SW of Ravenna (159116 inhabitants)
54 Km E of Prato (191150 inhabitants)
54 Km SE of Bologna (386663 inhabitants)
56 Km NE of Scandicci (50609 inhabitants)
65 Km E of Pistoia (90315 inhabitants)
69 Km W of Rimini (147750 inhabitants)
70 Km N of Arezzo (99543 inhabitants)
84 Km S of Ferrara (133155 inhabitants)
88 Km SE of Modena (184973 inhabitants)
90 Km NE of Siena (53903 inhabitants)
98 Km W of Pesaro (94582 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 0.9 2024-03-07
03:46:05
44.0858 11.7087 5 2024-03-07
04:01:24
Sala Sismica INGV-Roma 125744031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-07 03:46:05 ± 0.14
Latitude 44.0858 ± 0.0045
Longitude 11.7087 ± 0.0075
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125744031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 589
Semi-minor axis of confidence ellipse (meter) 70
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 296
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 119
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27429
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 125744031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-07 04:01:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HHZ. 2024-03-07T03:46:25.61 3.0 negative manual P -0.03 0
IV.SEI.HHZ. 2024-03-07T03:46:15.16 0.6 undecidable manual S 263 28.1496 101 -0.06 48
IV.VISG.HHZ. 2024-03-07T03:46:14.28 0.6 undecidable manual S 298 24.6531 102 0.24 47
IV.SFI.EHZ. 2024-03-07T03:46:13.61 0.6 undecidable manual S 151 22.8549 103 0.17 48
IV.RINC.EHZ. 2024-03-07T03:46:13.75 0.6 undecidable manual S 200 23.5542 103 0.09 48
IV.VMGN.HHZ. 2024-03-07T03:46:12.96 0.6 undecidable manual S 224 20.2686 104 0.42 45
IV.IMOL.HNZ. 2024-03-07T03:46:11.23 0.1 undecidable manual P 5 30.4473 100 -0.26 92
IV.RINC.EHZ. 2024-03-07T03:46:10.14 0.1 undecidable manual P 200 23.5542 103 0.02 98
IV.VISG.HHZ. 2024-03-07T03:46:10.27 0.6 positive manual P 298 24.6531 102 -0.07 49
IV.SEI.HHZ. 2024-03-07T03:46:10.59 0.6 undecidable manual P 263 28.1496 101 -0.43 45
IV.SFI.EHZ. 2024-03-07T03:46:09.97 0.1 negative manual P 151 22.8549 103 -0.03 98
IT.FAZ.HNE. 2024-03-07T03:46:09.97 0.6 undecidable manual P 32 27.6501 101 -0.96 36
IT.MRR.HGE. 2024-03-07T03:46:09.00 0.6 undecidable manual S 254 8.7801 121 0.18 49
IV.VMGN.HHZ. 2024-03-07T03:46:09.55 0.6 undecidable manual P 224 20.2686 104 0.07 49
IT.MOG.HNZ. 2024-03-07T03:46:09.83 0.3 undecidable manual S 26 10.4784 117 0.48 68
IT.MOG.HNZ. 2024-03-07T03:46:08.08 0.1 undecidable manual P 26 10.4784 117 0.45 92
IT.MRR.HGE. 2024-03-07T03:46:07.27 0.1 undecidable manual P 254 8.7801 121 -0.06 100
IV.LMD.HHE. 2024-03-07T03:46:06.87 0.3 undecidable manual S 187 0.8991 170 -0.26 73
IV.LMD.HHE. 2024-03-07T03:46:06.17 0.1 undecidable manual P 187 0.8991 170 -0.18 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VMGN.HHE. ML:0.8 0.000050177705000000006 0.16 AML other m 2024-03-07T03:46:13.24
IV.VMGN.HHN. ML:0.7 0.00003784957 0.1792 AML other m 2024-03-07T03:46:13.09
IV.VISG.HHE. ML:0.4 0.000015206868000000001 0.08 AML other m 2024-03-07T03:46:14.56
IV.VISG.HHN. ML:0.6 0.000024242745000000004 0.1376 AML other m 2024-03-07T03:46:15.13
IV.RINC.EHE. ML:1.0 0.000061466935 0.3008 AML other m 2024-03-07T03:46:15.49
IV.RINC.EHN. ML:0.9 0.0000506677065 0.4608 AML other m 2024-03-07T03:46:15.16
IV.SEI.HHN. ML:1.4 0.000153 0.26 AML other m 2024-03-07T03:46:15.54
IV.SEI.HHE. ML:1.0 0.0000499 0.48 AML other m 2024-03-07T03:46:19.38
IV.SFI.HNE. ML:1.2 0.00012044365500000001 0.8384 AML other m 2024-03-07T03:46:21.15
IV.SFI.HNN. ML:1.3 0.00014021615000000002 0.8 AML other m 2024-03-07T03:46:16.78
IV.SFI.EHE. ML:0.6 0.0000280009945 0.2592 AML other m 2024-03-07T03:46:15.09
IV.SFI.EHN. ML:0.7 0.00003716409 0.1408 AML other m 2024-03-07T03:46:14.55
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