Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.4 on date 09-01-2024 and time 17:43:14 (UTC) in region 8 km E Montone (PG)

A magnitude ML 0.4 earthquake occured in region: 8 km E Montone (PG), on

  • 09-01-2024 17:43:14 (UTC)
  • 09-01-2024 18:43:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3600, 12.4290 at 7 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Montone PG 8 1680 1680
Pietralunga PG 9 2111 3791
Umbertide PG 10 16681 20472
Gubbio PG 12 32216 52688
Città di Castello PG 19 39913 92601

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km N of Perugia (166134 inhabitants)
46 Km E of Arezzo (99543 inhabitants)
50 Km NW of Foligno (57155 inhabitants)
72 Km SW of Fano (60888 inhabitants)
73 Km SW of Pesaro (94582 inhabitants)
79 Km S of Rimini (147750 inhabitants)
88 Km S of Cesena (96758 inhabitants)
89 Km E of Siena (53903 inhabitants)
91 Km N of Terni (111501 inhabitants)
93 Km W of Ancona (100861 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 2024-01-09
17:43:14		 43.3603 12.4293 7 2024-01-09
17:56:22		 Sala Sismica INGV-Roma 124563421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-09 17:43:14 ± 0.06
Latitude 43.3603 ± 0.0018
Longitude 12.4293 ± 0.0025
Depth (km) 7 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124563421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 182
Semi-minor axis of confidence ellipse (meter) 107
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 129
Circular confidence region, given by single value of horizontal uncertainty (meter) 180.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.19695
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 14
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 124563421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-09 17:56:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PZUN.HHZ. 2024-01-09T17:44:52.56 3.0 undecidable manual Sn -4.09 0
IV.NOV.HHZ. 2024-01-09T17:44:45.42 3.0 positive manual Pg 13.21 0
IV.PAOL.HHZ. 2024-01-09T17:44:40.27 3.0 undecidable manual Sg 6.72 0
IX.LGS3.HNZ.01 2024-01-09T17:44:40.54 3.0 undecidable manual Sn 0.69 0
IV.GATE.HHZ. 2024-01-09T17:44:36.04 3.0 undecidable manual Sg 5.64 0
MN.TRI.HHZ. 2024-01-09T17:44:31.54 3.0 undecidable manual Sn 3.3 0
RF.GEPF.HHZ. 2024-01-09T17:44:31.38 3.0 undecidable manual Sn -4.66 0
IV.GIUL.HHZ. 2024-01-09T17:44:13.16 3.0 undecidable manual Sg 4.91 0
IV.PAOL.HHZ. 2024-01-09T17:43:54.54 3.0 undecidable manual Pn 0.11 0
GU.RORO.HHZ. 2024-01-09T17:43:50.00 3.0 undecidable manual Pn 0.43 0
IV.PIEI.HHZ. 2024-01-09T17:43:22.75 0.6 undecidable manual S 24 21.2676 109 -0.03 48
IV.TSM5.DH1.10 2024-01-09T17:43:22.24 0.6 undecidable manual S 46 19.2696 111 0.11 48
IV.ATSC.EHN. 2024-01-09T17:43:22.91 0.6 undecidable manual S 71 21.867 108 -0.09 48
IV.ATPC.HNE. 2024-01-09T17:43:20.65 0.6 undecidable manual S 9 13.5753 118 0.32 46
IV.ATVA.EHN. 2024-01-09T17:43:20.68 0.6 undecidable manual S 232 14.7741 116 -0.02 49
IV.MURB.HHZ. 2024-01-09T17:43:20.55 0.6 undecidable manual S 144 13.2756 119 0.31 46
IV.TSM1.DHZ.12 2024-01-09T17:43:20.28 0.6 undecidable manual S 97 13.6752 118 -0.09 48
IV.PIEI.HHZ. 2024-01-09T17:43:19.45 0.6 positive manual P 24 21.2676 109 -0.04 48
IV.TSM5.DH1.10 2024-01-09T17:43:19.07 0.3 undecidable manual P 46 19.2696 111 -0.04 73
IV.ATSC.EHN. 2024-01-09T17:43:19.39 0.3 undecidable manual P 71 21.867 108 -0.22 70
IV.ATPI.EHZ. 2024-01-09T17:43:19.30 0.6 undecidable manual S 348 10.2786 125 -0.06 49
IV.ATPC.HNE. 2024-01-09T17:43:18.15 0.3 undecidable manual P 9 13.5753 118 0.08 73
IV.TSM2.DHZ.01 2024-01-09T17:43:18.40 0.6 undecidable manual S 51 6.2937 139 0.06 49
IV.ATVA.EHN. 2024-01-09T17:43:18.28 0.3 undecidable manual P 232 14.7741 116 0 74
IV.MURB.HHZ. 2024-01-09T17:43:18.18 0.6 undecidable manual P 144 13.2756 119 0.16 48
IV.ATVO.HHZ. 2024-01-09T17:43:17.57 0.6 undecidable manual S 323 2.997 157 -0.17 49
IV.ATLO.EHN. 2024-01-09T17:43:17.99 0.6 undecidable manual S 200 5.2947 144 -0.14 49
IV.TB01.DHE.01 2024-01-09T17:43:17.72 0.6 undecidable manual S 12 2.3976 162 0.06 50
IV.TB03.DHZ. 2024-01-09T17:43:17.95 0.6 undecidable manual S 341 4.7952 147 -0.08 49
IV.TB02.DHZ. 2024-01-09T17:43:17.57 0.6 undecidable manual S 305 1.998 165 -0.05 50
IV.ATPI.EHZ. 2024-01-09T17:43:17.52 0.3 positive manual P 348 10.2786 125 0.01 74
IV.TSM1.DHZ.12 2024-01-09T17:43:17.96 0.3 undecidable manual P 97 13.6752 118 -0.13 72
IV.ATVO.HHZ. 2024-01-09T17:43:16.59 0.3 undecidable manual P 323 2.997 157 0.01 75
IV.ATLO.EHN. 2024-01-09T17:43:16.80 0.1 undecidable manual P 200 5.2947 144 0 100
IV.TB01.DHE.01 2024-01-09T17:43:16.60 0.1 undecidable manual P 12 2.3976 162 0.07 99
IV.TB03.DHZ. 2024-01-09T17:43:16.74 0.1 undecidable manual P 341 4.7952 147 0 100
IV.TB02.DHZ. 2024-01-09T17:43:16.55 0.1 undecidable manual P 305 1.998 165 0.05 100
IV.TSM2.DHZ.01 2024-01-09T17:43:16.95 0.3 undecidable manual P 51 6.2937 139 0.03 74
IV.TRIF.CHZ. 2024-01-09T17:43:15.02 3.0 positive manual P -1.93 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHE. ML:0.0 0.00010749200000000001 0.2048 AML other m 2024-01-09T17:43:17.79
IV.ATPI.EHE. ML:0.3 0.000029423505000000004 0.448 AML other m 2024-01-09T17:43:19.64
IV.ATPI.EHN. ML:0.1 0.000019603430999999997 0.6272 AML other m 2024-01-09T17:43:19.55
IV.MURB.HHE. ML:0.6 0.000050585245 0.6784 AML other m 2024-01-09T17:43:21.72
IV.MURB.HHN. ML:0.6 0.000045981485000000006 0.2176 AML other m 2024-01-09T17:43:21.03
IV.PIEI.HHE. ML:0.6 0.000029602790000000003 0.128 AML other m 2024-01-09T17:43:23.40
IV.PIEI.HHN. ML:0.3 0.00001623486 0.3328 AML other m 2024-01-09T17:43:23.18
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