Earthquake with magnitude of ML 0.6 on date 27-01-2024 and time 15:20:25 (UTC) in region 4 km SW Tredozio (FC)

A magnitude ML 0.6 earthquake occured in region: 4 km SW Tredozio (FC), on

  • 27-01-2024 15:20:25 (UTC)
  • 27-01-2024 16:20:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0550, 11.7080 at 6 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 4 1212 1212
Portico e San Benedetto FC 7 756 1968
Marradi FI 8 3139 5107
Premilcuore FC 10 799 5906
Rocca San Casciano FC 11 1910 7816
Modigliana FC 13 4560 12376
Palazzuolo sul Senio FI 14 1154 13530
San Godenzo FI 16 1167 14697
Dovadola FC 16 1653 16350
Galeata FC 18 2516 18866
Brisighella RA 19 7639 26505
Civitella di Romagna FC 19 3786 30291
Casola Valsenio RA 20 2617 32908

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km SW of Faenza (58541 inhabitants)
33 Km SW of Forlì (117913 inhabitants)
33 Km S of Imola (69797 inhabitants)
44 Km W of Cesena (96758 inhabitants)
48 Km NE of Firenze (382808 inhabitants)
53 Km E of Prato (191150 inhabitants)
53 Km NE of Scandicci (50609 inhabitants)
56 Km SW of Ravenna (159116 inhabitants)
57 Km SE of Bologna (386663 inhabitants)
65 Km E of Pistoia (90315 inhabitants)
67 Km N of Arezzo (99543 inhabitants)
69 Km W of Rimini (147750 inhabitants)
87 Km NE of Siena (53903 inhabitants)
87 Km S of Ferrara (133155 inhabitants)
90 Km SE of Modena (184973 inhabitants)
98 Km W of Pesaro (94582 inhabitants)
99 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 0.6 2024-01-27
15:20:25
44.0553 11.7077 6 2024-01-27
15:32:56
Sala Sismica INGV-Roma 124891991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-27 15:20:25 ± 0.16
Latitude 44.0553 ± 0.0054
Longitude 11.7077 ± 0.0088
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124891991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 767
Semi-minor axis of confidence ellipse (meter) 378
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 119
Circular confidence region, given by single value of horizontal uncertainty (meter) 770.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 183
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26980
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 124891991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-27 15:32:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CROCE.HHZ. 2024-01-27T15:22:07.77 3.0 negative manual Pn -3.43 0
IV.CELI.HHZ. 2024-01-27T15:22:02.35 3.0 negative manual Pg 14.61 0
IV.VAGA.HNZ. 2024-01-27T15:22:01.88 3.0 undecidable manual Sg 11.9 0
IV.MSRU.HHZ. 2024-01-27T15:21:57.99 3.0 undecidable manual Pn 1.89 0
GU.RORO.HHZ. 2024-01-27T15:21:56.04 3.0 undecidable manual Sg 10.9 0
FR.SAOF.HHZ.00 2024-01-27T15:21:53.16 3.0 undecidable manual Sn -1.02 0
IT.LRNO.HNZ. 2024-01-27T15:21:51.90 3.0 undecidable manual Sn 1.72 0
IV.RNI2.HHZ. 2024-01-27T15:21:49.37 3.0 undecidable manual Sg 6.1 0
IV.FAGN.HHZ. 2024-01-27T15:21:26.34 3.0 undecidable manual Sn 0.25 0
GU.BHB.HHZ. 2024-01-27T15:21:23.83 3.0 negative manual Pg 5.93 0
OT.OT14.EHZ. 2024-01-27T15:21:23.36 3.0 undecidable manual Pg 4.97 0
IV.PTQR.HHZ. 2024-01-27T15:20:56.57 3.0 undecidable manual Pn -3.45 0
IV.CSNT.HHZ. 2024-01-27T15:20:49.68 3.0 undecidable manual S 0.01 0
IV.ARVD.HHZ. 2024-01-27T15:20:37.01 3.0 positive manual P -2.76 0
IV.SEI.HHZ. 2024-01-27T15:20:35.24 0.6 undecidable manual S 270 27.8499 103 0 49
IV.RINC.EHE. 2024-01-27T15:20:33.00 0.6 undecidable manual S 203 20.3685 107 0.26 47
IV.VMGN.HHZ. 2024-01-27T15:20:32.40 0.6 undecidable manual S 231 17.871 109 0.48 45
IV.BOSL.HHN. 2024-01-27T15:20:31.28 0.1 undecidable manual P 243 29.9478 102 -0.19 94
IV.RUFI.EHZ. 2024-01-27T15:20:30.96 0.1 undecidable manual P 213 28.8489 102 -0.29 92
IT.MOG.HNZ. 2024-01-27T15:20:30.95 0.6 undecidable manual S 20 13.5753 115 0.41 46
IV.SEI.HHZ. 2024-01-27T15:20:30.76 0.6 negative manual P 270 27.8499 103 -0.29 46
IT.MRR.HGE. 2024-01-27T15:20:29.06 0.6 undecidable manual S 277 8.3805 127 0.09 50
IV.RINC.EHE. 2024-01-27T15:20:29.67 0.1 undecidable manual P 203 20.3685 107 0.06 98
IV.VMGN.HHZ. 2024-01-27T15:20:29.33 0.6 positive manual P 231 17.871 109 0.19 48
IT.MOG.HNZ. 2024-01-27T15:20:28.42 0.1 undecidable manual P 20 13.5753 115 0.09 98
IT.MRR.HGE. 2024-01-27T15:20:27.49 0.1 undecidable manual P 277 8.3805 127 0.05 100
IV.LMD.HHZ. 2024-01-27T15:20:27.41 0.6 undecidable manual S 359 2.3976 159 -0.27 48
IV.LMD.HHZ. 2024-01-27T15:20:26.52 0.1 undecidable manual P 359 2.3976 159 -0.17 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LMD.HHN. ML:0.0 0.00041351385 0.1408 AML other m 2024-01-27T15:20:27.66
IV.LMD.HHE. ML:0.0 0.0003872753 0.1024 AML other m 2024-01-27T15:20:27.46
IV.VMGN.HHE. ML:0.5 0.000031549999999999994 0.58 AML other m 2024-01-27T15:20:32.71
IV.VMGN.HHN. ML:0.6 0.00003795 0.22 AML other m 2024-01-27T15:20:32.70
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