Earthquake with magnitude of ML 1.4 on date 04-01-2024 and time 10:00:23 (Italy) in region 7 km S Umbertide (PG)

A magnitude ML 1.4 earthquake occured in region: 7 km S Umbertide (PG), on

  • 04-01-2024 09:00:23 (UTC)
  • 04-01-2024 10:00:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2440, 12.3060 at 2 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
Umbertide PG 7 16681 16681
Corciano PG 13 21332 38013
Lisciano Niccone PG 13 613 38626
Montone PG 14 1680 40306
Magione PG 14 14865 55171
Passignano sul Trasimeno PG 15 5746 60917
Perugia PG 17 166134 227051
Tuoro sul Trasimeno PG 19 3780 230831

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NW of Perugia (166134 inhabitants)
42 Km SE of Arezzo (99543 inhabitants)
45 Km NW of Foligno (57155 inhabitants)
79 Km E of Siena (53903 inhabitants)
81 Km NW of Terni (111501 inhabitants)
88 Km SW of Fano (60888 inhabitants)
89 Km SW of Pesaro (94582 inhabitants)
93 Km N of Viterbo (67173 inhabitants)
93 Km S of Rimini (147750 inhabitants)
100 Km S of Cesena (96758 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 1.4 2024-01-04
09:00:23
43.2435 12.3065 2 2024-01-04
09:26:15
Sala Sismica INGV-Roma 124476781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-04 09:00:23 ± 0.23
Latitude 43.2435 ± 0.0117
Longitude 12.3065 ± 0.0086
Depth (km) 2 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124476781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1099
Semi-minor axis of confidence ellipse (meter) 675
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 198
Circular confidence region, given by single value of horizontal uncertainty (meter) 1100.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 206
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26170
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.0
Num. used stations 5
Type of magnitude ML
Reference to an origin 124476781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-04 09:26:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ECTS.HHZ. 2024-01-04T09:01:53.48 3.0 undecidable manual Pg 14.16 0
IV.GALF.HHZ. 2024-01-04T09:01:52.17 3.0 undecidable manual Pg 12.51 0
SL.BOJS.BHZ. 2024-01-04T09:01:50.72 3.0 undecidable manual Sg 10.72 0
IV.CERA.HNZ. 2024-01-04T09:01:25.23 3.0 undecidable manual Sg 11.88 0
GU.GRAM.HHZ. 2024-01-04T09:01:21.38 3.0 undecidable manual Sg 4.23 0
IV.MGR.HHZ. 2024-01-04T09:01:14.89 3.0 undecidable manual Pn 0.71 0
SL.BOJS.BHZ. 2024-01-04T09:01:11.67 3.0 positive manual Pg 7.9 0
ST.RONC.HNZ. 2024-01-04T09:01:02.15 3.0 undecidable manual Pn -1.43 0
IV.MRB1.HHZ. 2024-01-04T09:01:00.12 3.0 undecidable manual Pn 0.2 0
IV.GATE.HHZ. 2024-01-04T09:00:53.70 3.0 positive manual Pn -2.02 0
IV.OSSC.HHZ. 2024-01-04T09:00:43.78 3.0 undecidable manual Sn -4.62 0
IV.MTRA.EHZ. 2024-01-04T09:00:36.80 3.0 undecidable manual Pg 2.92 0
IV.RIBO.EHZ.01 2024-01-04T09:00:35.99 3.0 positive manual Pn -0.2 0
IV.MMO1.EHZ. 2024-01-04T09:00:31.58 3.0 undecidable manual P -0.98 0
IV.MURB.HHZ. 2024-01-04T09:00:30.33 0.6 undecidable manual S 83 17.7711 96 0.19 47
IV.CAFI.HHZ. 2024-01-04T09:00:29.46 0.3 undecidable manual P 289 29.0487 93 -0.32 68
IV.ATPI.EHE. 2024-01-04T09:00:29.34 0.1 undecidable manual P 19 24.2535 94 0.52 87
IV.TB02.DHE.01 2024-01-04T09:00:29.07 0.3 undecidable manual S 31 16.3725 96 -0.58 65
IV.TB01.DHE.01 2024-01-04T09:00:28.44 0.3 undecidable manual P 34 18.5703 95 0.76 60
IV.TSM6.DHZ.11 2024-01-04T09:00:28.68 0.6 undecidable manual P 5 25.4523 94 -0.39 45
IV.ATMI.HHZ. 2024-01-04T09:00:27.90 0.6 undecidable manual S 343 10.4784 99 0.25 47
IV.ATLO.HNZ. 2024-01-04T09:00:27.86 0.6 undecidable manual S 46 11.3775 99 -0.09 49
IV.TB03.DHZ.25 2024-01-04T09:00:27.87 0.3 undecidable manual P 26 19.3695 95 0.01 74
IV.MURB.HHZ. 2024-01-04T09:00:27.39 0.1 undecidable manual P 83 17.7711 96 -0.14 96
IV.TB02.DHE.01 2024-01-04T09:00:27.32 0.3 undecidable manual P 31 16.3725 96 0.08 73
IV.TSM4.DHZ. 2024-01-04T09:00:26.20 0.6 undecidable manual S 359 7.1928 104 -0.33 47
IV.ATMI.HHZ. 2024-01-04T09:00:26.14 1.0 negative manual P 343 10.4784 99 0.05 25
IV.ATLO.HNZ. 2024-01-04T09:00:26.05 0.1 undecidable manual P 46 11.3775 99 -0.21 96
IV.TSM4.DHZ. 2024-01-04T09:00:25.46 0.1 undecidable manual P 359 7.1928 104 0.02 100
IV.ATVA.EHZ. 2024-01-04T09:00:25.88 0.6 undecidable manual S 336 4.2957 112 0.34 47
IV.ATVA.EHZ. 2024-01-04T09:00:24.79 0.1 undecidable manual P 336 4.2957 112 -0.08 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HHN. ML:1.4 0.0002505 0.36 AML other m 2024-01-04T09:00:31.57
IV.ATMI.HHE. ML:1.4 0.000508 0.66 AML other m 2024-01-04T09:00:32.36
IV.MURB.HHE. ML:1.4 0.0002385 0.32 AML other m 2024-01-04T09:00:32.71
IV.ATMI.HHN. ML:1.4 0.00041799999999999997 1.46 AML other m 2024-01-04T09:00:33.04
IV.MURB.HNN. ML:1.4 0.00026126585 0.352 AML other m 2024-01-04T09:00:31.74
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