Earthquake with magnitude of ML 0.9 on date 01-02-2024 and time 06:51:02 (Italy) in region 1 km NE Montefalco (PG)

A magnitude ML 0.9 earthquake occured in region: 1 km NE Montefalco (PG), on

  • 01-02-2024 05:51:02 (UTC)
  • 01-02-2024 06:51:02 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9060, 12.6580 at 9 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
Montefalco PG 1 5679 5679
Bevagna PG 5 5081 10760
Foligno PG 7 57155 67915
Trevi PG 8 8469 76384
Gualdo Cattaneo PG 8 6155 82539
Castel Ritaldi PG 9 3278 85817
Spello PG 10 8645 94462
Giano dell'Umbria PG 10 3846 98308
Cannara PG 12 4305 102613
Campello sul Clitunno PG 14 2442 105055
Collazzone PG 18 3473 108528
Massa Martana PG 18 3770 112298
Bettona PG 19 4367 116665
Assisi PG 19 28299 144964
Valtopina PG 19 1398 146362
Spoleto PG 20 38218 184580

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km SW of Foligno (57155 inhabitants)
31 Km SE of Perugia (166134 inhabitants)
38 Km N of Terni (111501 inhabitants)
71 Km NE of Viterbo (67173 inhabitants)
86 Km NW of L'Aquila (69753 inhabitants)
89 Km SE of Arezzo (99543 inhabitants)
90 Km W of Teramo (54892 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 0.9 2024-02-01
05:51:02
42.9055 12.6585 9 2024-02-01
06:07:21
Sala Sismica INGV-Roma 124974411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-01 05:51:02 ± 0.09
Latitude 42.9055 ± 0.0045
Longitude 12.6585 ± 0.0098
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124974411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 858
Semi-minor axis of confidence ellipse (meter) 409
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 290
Circular confidence region, given by single value of horizontal uncertainty (meter) 860.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 147
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.67719
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 124974411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-01 06:07:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.FUORN.HHZ. 2024-02-01T05:52:45.04 3.0 undecidable manual Sn -7.75 0
IV.PTRP.HHZ. 2024-02-01T05:52:41.87 3.0 undecidable manual Sg 5.51 0
IV.ACATE.EHZ. 2024-02-01T05:52:34.17 3.0 positive manual Pg 11.32 0
GU.BURY.HHZ. 2024-02-01T05:52:23.36 3.0 undecidable manual Sn -9.99 0
MN.SENA.HHZ. 2024-02-01T05:52:18.24 3.0 undecidable manual Sg -2.14 0
IV.ESML.HHZ. 2024-02-01T05:52:14.12 3.0 negative manual Pn -2.47 0
MN.BLY.HHZ. 2024-02-01T05:52:12.03 3.0 negative manual Pg 10.84 0
IV.GRIS.EHZ. 2024-02-01T05:52:04.53 3.0 undecidable manual Pg 7.07 0
CH.FUORN.HHZ. 2024-02-01T05:52:03.93 3.0 undecidable manual Pg 2.69 0
MN.TRI.HHZ. 2024-02-01T05:51:53.72 3.0 positive manual Pg 5.07 0
GU.RNCA.HHZ. 2024-02-01T05:51:49.30 3.0 undecidable manual Pg 5.4 0
IV.MMO1.EHZ. 2024-02-01T05:51:19.92 0.6 undecidable manual S 90 54.3012 50 0.25 45
IV.NRCA.HHZ. 2024-02-01T05:51:15.27 0.6 undecidable manual S 102 37.9287 50 -0.02 48
IV.MML1.EHZ. 2024-02-01T05:51:14.33 0.6 undecidable manual S 48 34.3434 50 0 49
IV.FDMO.HHZ. 2024-02-01T05:51:14.85 0.6 undecidable manual S 67 37.7289 50 -0.39 45
IV.MMO1.EHZ. 2024-02-01T05:51:12.42 0.6 positive manual P 90 54.3012 50 0.1 46
IV.CESI.HHZ. 2024-02-01T05:51:10.63 0.6 undecidable manual S 61 22.8549 112 -0.18 48
IV.FDMO.HHZ. 2024-02-01T05:51:09.78 0.1 undecidable manual P 67 37.7289 50 0.02 96
IV.MML1.EHZ. 2024-02-01T05:51:09.61 1.0 negative manual P 48 34.3434 50 0.37 23
IV.NRCA.HHZ. 2024-02-01T05:51:09.65 0.6 negative manual P 102 37.9287 50 -0.14 47
IV.CESI.HHZ. 2024-02-01T05:51:08.05 1.0 undecidable manual P 61 22.8549 112 0.85 19
IV.ASSB.HHZ. 2024-02-01T05:51:08.40 0.3 undecidable manual S 0 15.1737 121 -0.04 75
IV.MOMA.HHZ. 2024-02-01T05:51:07.99 0.6 undecidable manual S 213 13.3755 124 0.09 50
IV.ASSB.HHZ. 2024-02-01T05:51:05.87 0.1 undecidable manual P 0 15.1737 121 0.03 100
IV.MOMA.HHZ. 2024-02-01T05:51:05.39 0.1 undecidable manual P 213 13.3755 124 -0.13 98
IV.SRES.HHZ. 2024-02-01T05:51:03.24 3.0 positive manual P 75.1692 -9.99 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOMA.HHE. ML:1.2 0.00017099999999999998 0.4 AML other m 2024-02-01T05:51:08.88
IV.ASSB.HHN. ML:0.8 0.00005875 1.14 AML other m 2024-02-01T05:51:09.85
IV.ASSB.HHE. ML:0.8 0.0000612 0.72 AML other m 2024-02-01T05:51:09.72
IV.MOMA.HHN. ML:1.0 0.00010455000000000001 0.26 AML other m 2024-02-01T05:51:10.36
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