Earthquake with magnitude of ML 1.0 on date 11-03-2024 and time 06:10:48 (Italy) in region 1 km W Portico e San Benedetto (FC)

A magnitude ML 1.0 earthquake occured in region: 1 km W Portico e San Benedetto (FC), on

  • 11-03-2024 05:10:48 (UTC)
  • 11-03-2024 06:10:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0270, 11.7650 at 8 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
Portico e San Benedetto FC 1 756 756
Premilcuore FC 6 799 1555
Tredozio FC 6 1212 2767
Rocca San Casciano FC 7 1910 4677
Galeata FC 12 2516 7193
Marradi FI 13 3139 10332
Civitella di Romagna FC 14 3786 14118
Dovadola FC 15 1653 15771
Santa Sofia FC 15 4136 19907
Modigliana FC 15 4560 24467
San Godenzo FI 16 1167 25634
Predappio FC 19 6346 31980
Palazzuolo sul Senio FI 20 1154 33134

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km SW of Faenza (58541 inhabitants)
31 Km SW of Forlì (117913 inhabitants)
37 Km S of Imola (69797 inhabitants)
40 Km W of Cesena (96758 inhabitants)
50 Km NE of Firenze (382808 inhabitants)
55 Km NE of Scandicci (50609 inhabitants)
56 Km SW of Ravenna (159116 inhabitants)
56 Km E of Prato (191150 inhabitants)
62 Km SE of Bologna (386663 inhabitants)
63 Km N of Arezzo (99543 inhabitants)
64 Km W of Rimini (147750 inhabitants)
69 Km E of Pistoia (90315 inhabitants)
86 Km NE of Siena (53903 inhabitants)
91 Km S of Ferrara (133155 inhabitants)
93 Km W of Pesaro (94582 inhabitants)
96 Km SE of Modena (184973 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 1.0 2024-03-11
05:10:48
44.0272 11.7647 8 2024-03-11
05:17:51
Sala Sismica INGV-Roma 125822211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-11 05:10:48 ± 0.29
Latitude 44.0272 ± 0.0054
Longitude 11.7647 ± 0.0113
Depth (km) 8 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125822211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 870
Semi-minor axis of confidence ellipse (meter) 146
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 256
Circular confidence region, given by single value of horizontal uncertainty (meter) 870.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 153
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.18166
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 125822211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-11 05:17:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIUL.HHZ. 2024-03-11T05:12:21.25 3.0 undecidable manual Sg 14.8 0
IV.AMUR.HHZ. 2024-03-11T05:12:09.13 3.0 undecidable manual Pg 13.46 0
OE.WTTA.HHZ. 2024-03-11T05:11:52.52 3.0 undecidable manual Sg 0.81 0
IV.MCRV.HHZ. 2024-03-11T05:11:51.97 3.0 undecidable manual Pn 4.71 0
IV.SRES.HHZ. 2024-03-11T05:11:48.13 3.0 undecidable manual Sn 2.15 0
IV.VITU.HHZ. 2024-03-11T05:11:38.39 3.0 undecidable manual Pn -1.15 0
IV.LPEL.HHZ. 2024-03-11T05:11:33.15 3.0 negative manual Pn 5.87 0
IV.GIUL.HHZ. 2024-03-11T05:11:31.29 3.0 negative manual Pn 3.27 0
IV.ASSB.HHZ. 2024-03-11T05:11:26.10 3.0 undecidable manual Sn -3.22 0
IV.SENI.EHZ. 2024-03-11T05:11:12.43 3.0 positive manual Pg 7.81 0
IV.ATCC.EHZ. 2024-03-11T05:11:08.64 3.0 undecidable manual Pg 3.23 0
SI.LUSI.HHZ. 2024-03-11T05:11:01.18 3.0 undecidable manual Pg -0.94 0
IV.CTI.HHZ. 2024-03-11T05:10:59.03 3.0 negative manual Pn -4.14 0
IV.VMGN.HHZ. 2024-03-11T05:10:56.46 0.6 undecidable manual S 247 20.1687 111 0.38 47
IT.MOG.HNN. 2024-03-11T05:10:55.11 0.1 undecidable manual S 1 15.873 116 0.4 94
IV.SFI.EHZ. 2024-03-11T05:10:54.59 0.3 undecidable manual S 154 15.0738 117 0.13 75
IV.VMGN.HHZ. 2024-03-11T05:10:52.99 0.6 positive manual P 247 20.1687 111 0.08 50
IV.LMD.HHZ. 2024-03-11T05:10:52.00 0.3 undecidable manual S 321 7.1928 137 -0.25 74
IV.SFI.EHZ. 2024-03-11T05:10:51.87 0.1 undecidable manual P 154 15.0738 117 -0.11 100
IT.MOG.HNN. 2024-03-11T05:10:51.92 0.1 undecidable manual P 1 15.873 116 -0.2 98
IT.MRR.HGE. 2024-03-11T05:10:51.58 0.1 undecidable manual P 288 13.4754 120 -0.12 100
IV.LMD.HHZ. 2024-03-11T05:10:50.39 1.0 undecidable manual P 321 7.1928 137 -0.31 24
IV.FNVD.HHZ. 2024-03-11T05:10:47.31 3.0 undecidable manual P -1.08 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LMD.HHE. ML:1.1 0.00021103155 0.14 AML other m 2024-03-11T05:10:52.27
IV.LMD.HHN. ML:1.2 0.000289 0.08 AML other m 2024-03-11T05:10:52.06
IV.VMGN.HHE. ML:0.9 0.000059 0.12 AML other m 2024-03-11T05:10:56.73
IV.VMGN.HHN. ML:1.0 0.00007539999999999999 0.1 AML other m 2024-03-11T05:10:56.78
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