Earthquake with magnitude of ML 0.4 on date 07-02-2024 and time 07:35:45 (UTC) in region 8 km SW Apecchio (PU)

A magnitude ML 0.4 earthquake occured in region: 8 km SW Apecchio (PU), on

  • 07-02-2024 07:35:45 (UTC)
  • 07-02-2024 08:35:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.5030, 12.3570 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
Apecchio PU 8 1882 1882
Pietralunga PG 9 2111 3993
CittĂ  di Castello PG 11 39913 43906
San Giustino PG 15 11297 55203
Montone PG 16 1680 56883
Piobbico PU 16 2029 58912
Mercatello sul Metauro PU 16 1378 60290
Monte Santa Maria Tiberina PG 17 1183 61473
Borgo Pace PU 18 606 62079
Sant'Angelo in Vado PU 19 4133 66212
Sansepolcro AR 19 15884 82096
Citerna PG 19 3531 85627
Monterchi AR 20 1757 87384

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Arezzo (99543 inhabitants)
44 Km N of Perugia (166134 inhabitants)
64 Km SW of Pesaro (94582 inhabitants)
64 Km S of Rimini (147750 inhabitants)
66 Km SW of Fano (60888 inhabitants)
67 Km NW of Foligno (57155 inhabitants)
71 Km S of Cesena (96758 inhabitants)
84 Km SE of Forlì (117913 inhabitants)
85 Km E of Siena (53903 inhabitants)
93 Km E of Firenze (382808 inhabitants)
95 Km W of Ancona (100861 inhabitants)
95 Km SE of Faenza (58541 inhabitants)
99 Km E of Scandicci (50609 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 0.4 2024-02-07
07:35:45
43.503 12.3573 6 2024-02-07
07:57:09
Sala Sismica INGV-Roma 125088561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-07 07:35:45 ± 0.1
Latitude 43.5030 ± 0.0027
Longitude 12.3573 ± 0.0037
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 125088561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 286
Semi-minor axis of confidence ellipse (meter) 141
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 26
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.03507
Epicentral distance of station farthest from the epicenter (degree) 0.19425
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 125088561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-07 07:57:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TSM5.DHZ. 2024-02-07T07:35:53.12 0.6 undecidable manual S 97 19.869 107 0.3 47
IV.NARO.HHZ. 2024-02-07T07:35:53.04 0.6 undecidable manual S 56 21.5673 106 -0.34 46
IV.PARC.HHZ. 2024-02-07T07:35:52.81 0.6 undecidable manual S 329 18.7701 108 0.36 46
IV.PIEI.HHZ. 2024-02-07T07:35:51.16 0.6 undecidable manual S 76 14.7741 113 0.02 50
IV.TSM2.DHZ. 2024-02-07T07:35:51.07 0.6 undecidable manual S 138 15.9729 111 -0.45 45
IV.ATBU.EHZ. 2024-02-07T07:35:51.72 0.6 undecidable manual S 101 15.6732 112 0.29 47
IV.ATVO.HHZ. 2024-02-07T07:35:51.06 0.6 undecidable manual S 164 13.9749 114 0.17 48
IV.TSM3.DHZ. 2024-02-07T07:35:50.88 0.6 undecidable manual S 181 13.2756 115 0.2 48
IV.TB03.DHZ. 2024-02-07T07:35:50.36 0.6 undecidable manual S 159 12.0768 117 0.07 50
IV.NARO.HHZ. 2024-02-07T07:35:49.69 1.0 undecidable manual P 56 21.5673 106 -0.39 23
IV.ATPC.HHZ. 2024-02-07T07:35:49.44 0.6 undecidable manual S 107 8.3805 127 0.23 48
IV.BADI.EHZ. 2024-02-07T07:35:49.40 0.6 undecidable manual S 275 9.0798 124 -0.02 50
IV.PARC.HHZ. 2024-02-07T07:35:49.49 0.1 undecidable manual P 329 18.7701 108 -0.06 98
IV.TSM5.DHZ. 2024-02-07T07:35:49.97 0.1 undecidable manual P 97 19.869 107 0.21 95
IV.PIEI.HHZ. 2024-02-07T07:35:48.66 0.6 positive manual P 76 14.7741 113 -0.13 49
IV.TSM2.DHZ. 2024-02-07T07:35:48.84 0.1 undecidable manual P 138 15.9729 111 -0.17 96
IV.ATBU.EHZ. 2024-02-07T07:35:48.77 0.1 undecidable manual P 101 15.6732 112 -0.19 96
IV.ATPI.EHZ. 2024-02-07T07:35:48.78 0.6 undecidable manual S 148 6.7932 132 -0.01 51
IV.ATVO.HHZ. 2024-02-07T07:35:48.77 1.0 undecidable manual P 164 13.9749 114 0.12 24
IV.TSM3.DHZ. 2024-02-07T07:35:48.54 0.1 undecidable manual P 181 13.2756 115 0.01 100
IV.TB03.DHZ. 2024-02-07T07:35:48.37 0.1 undecidable manual P 159 12.0768 117 0.07 99
IV.BADI.EHZ. 2024-02-07T07:35:47.86 0.1 positive manual P 275 9.0798 124 0.06 100
IV.ATPC.HHZ. 2024-02-07T07:35:47.75 0.1 undecidable manual P 107 8.3805 127 0.07 100
IV.TSM6.DHZ. 2024-02-07T07:35:47.90 0.6 undecidable manual S 210 3.8961 148 -0.24 48
IV.ATPI.EHZ. 2024-02-07T07:35:47.35 0.6 undecidable manual P 148 6.7932 132 -0.09 50
IV.TSM6.DHZ. 2024-02-07T07:35:46.96 0.1 undecidable manual P 210 3.8961 148 -0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PARC.HHE. ML:0.1 0.000012286102 0.0832 AML other m 2024-02-07T07:35:53.54
IV.PARC.HHN. ML:0.2 0.0000172764075 0.1792 AML other m 2024-02-07T07:35:53.78
IV.ATPI.EHE. ML:0.0 0.00003199945 0.0768 AML other m 2024-02-07T07:35:48.85
IV.ATPI.EHN. ML:0.0 0.000032208774999999994 0.1024 AML other m 2024-02-07T07:35:48.83
IV.ATPI.HNE. ML:0.0 0.0001030333 0.9088 AML other m 2024-02-07T07:35:48.86
IV.ATPI.HNN. ML:0.0 0.00006217105 0.608 AML other m 2024-02-07T07:35:49.09
IV.BADI.EHE. ML:0.5 0.000053826125000000005 0.0576 AML other m 2024-02-07T07:35:50.14
IV.BADI.EHN. ML:0.6 0.000067208165 0.2176 AML other m 2024-02-07T07:35:50.02
IV.PIEI.HHE. ML:0.4 0.000026461085000000002 0.224 AML other m 2024-02-07T07:35:52.39
IV.PIEI.HHN. ML:0.1 0.000017485 0.16 AML other m 2024-02-07T07:35:52.18
IV.PIEI.HNE. ML:0.9 0.00009113227499999999 0.352 AML other m 2024-02-07T07:35:52.09
IV.PIEI.HNN. ML:0.7 0.00006249434 0.7616 AML other m 2024-02-07T07:35:51.62
IV.ATVO.HNE. ML:0.8 0.00008030679 0.8384 AML other m 2024-02-07T07:35:51.22
IV.ATVO.HNN. ML:1.0 0.00012571835 0.5184 AML other m 2024-02-07T07:35:51.90
IV.ATVO.HHE. ML:0.6 0.000043321999999999996 0.1792 AML other m 2024-02-07T07:35:51.64
IV.ATVO.HHN. ML:0.3 0.000025424605000000004 0.1408 AML other m 2024-02-07T07:35:51.78
IV.NARO.HHE. ML:-0.2 0.000007029089500000001 0.064 AML other m 2024-02-07T07:35:53.78
IV.NARO.HHN. ML:0.1 0.000009438642000000001 0.1216 AML other m 2024-02-07T07:35:55.25
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