Earthquake with magnitude of ML 0.5 on date 21-03-2024 and time 19:09:15 (Italy) in region 3 km SW Foligno (PG)

A magnitude ML 0.5 earthquake occured in region: 3 km SW Foligno (PG), on

  • 21-03-2024 18:09:15 (UTC)
  • 21-03-2024 19:09:15 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9300, 12.6900 at 10 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
Foligno PG 3 57155 57155
Montefalco PG 5 5679 62834
Bevagna PG 7 5081 67915
Spello PG 7 8645 76560
Trevi PG 8 8469 85029
Gualdo Cattaneo PG 11 6155 91184
Cannara PG 11 4305 95489
Castel Ritaldi PG 12 3278 98767
Giano dell'Umbria PG 14 3846 102613
Campello sul Clitunno PG 14 2442 105055
Valtopina PG 15 1398 106453
Assisi PG 17 28299 134752
Bastia Umbra PG 19 21874 156626
Bettona PG 19 4367 160993
Sellano PG 20 1079 162072

Municipalities with at least 50000 inhabitants

An earthquake occurred to
3 Km SW of Foligno (57155 inhabitants)
31 Km SE of Perugia (166134 inhabitants)
41 Km N of Terni (111501 inhabitants)
74 Km NE of Viterbo (67173 inhabitants)
87 Km NW of L'Aquila (69753 inhabitants)
88 Km W of Teramo (54892 inhabitants)
89 Km SE of Arezzo (99543 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 0.5 2024-03-21
18:09:15
42.9302 12.6895 10 2024-03-21
18:16:41
Sala Sismica INGV-Roma 126038081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-21 18:09:15 ± 0.07
Latitude 42.9302 ± 0.0036
Longitude 12.6895 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126038081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 418
Semi-minor axis of confidence ellipse (meter) 385
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 282
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 125
Number of associated phases, regardless of their use for origin computation 31
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) 0.35343
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 126038081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-21 18:16:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCEL.HHZ. 2024-03-21T18:11:08.16 3.0 undecidable manual Sg 22.65 0
IV.HMDC.HHZ. 2024-03-21T18:10:57.11 3.0 undecidable manual Pg 19.309999 0
CR.STON.BHZ. 2024-03-21T18:10:55.40 3.0 undecidable manual Sn 5.44 0
IV.HPAC.HHZ. 2024-03-21T18:10:51.03 3.0 undecidable manual Pn 9.15 0
ST.RONC.HNZ. 2024-03-21T18:10:43.30 3.0 undecidable manual Sg 10.07 0
IV.MESG.HHZ. 2024-03-21T18:10:31.22 3.0 undecidable manual Pg 14.94 0
IV.SPS2.HHZ. 2024-03-21T18:10:20.53 3.0 positive manual Pn 3.95 0
IV.VARE.HHZ. 2024-03-21T18:10:18.85 3.0 positive manual Pg 15 0
IV.SIRI.HNZ. 2024-03-21T18:10:03.21 3.0 undecidable manual Pn -0.87 0
IV.BDI.HHZ. 2024-03-21T18:09:54.61 3.0 undecidable manual Sn -2.25 0
IV.MOCO.HHZ. 2024-03-21T18:09:51.95 3.0 undecidable manual Pn 4.26 0
IV.CSNT.HHZ. 2024-03-21T18:09:44.20 3.0 undecidable manual Sg 3.25 0
IV.SRES.HHZ. 2024-03-21T18:09:30.37 3.0 positive manual Pg 5.71 0
IV.MURB.HNN. 2024-03-21T18:09:29.00 0.6 undecidable manual S 340 39.2274 50 0.08 49
IV.NRCA.HHZ. 2024-03-21T18:09:28.16 0.3 undecidable manual S 107 36.1416 50 0.06 75
IV.FDMO.HHZ. 2024-03-21T18:09:27.58 0.3 undecidable manual S 70 34.3434 50 -0.04 75
IV.PP3.EHZ. 2024-03-21T18:09:26.99 3.0 undecidable manual Pn 0.6 0
IV.MML1.EHZ. 2024-03-21T18:09:26.37 0.3 undecidable manual S 48 30.6471 50 -0.25 73
IV.SFI.EHZ. 2024-03-21T18:09:24.27 3.0 undecidable manual Pn -2.13 0
IV.MURB.HNN. 2024-03-21T18:09:23.63 0.3 undecidable manual P 340 39.2274 50 0.32 71
IV.CESI.HHZ. 2024-03-21T18:09:23.27 0.3 undecidable manual S 65 19.3695 116 0.15 76
IV.NRCA.HHZ. 2024-03-21T18:09:22.70 0.3 negative manual P 107 36.1416 50 -0.13 74
IV.FDMO.HHZ. 2024-03-21T18:09:22.42 1.0 positive manual P 70 34.3434 50 -0.14 25
IV.GNU.HGZ. 2024-03-21T18:09:22.38 3.0 undecidable manual P 0
IV.MOMA.HNN. 2024-03-21T18:09:22.14 0.3 undecidable manual S 215 17.0718 119 -0.27 74
IV.MCIV.CHZ. 2024-03-21T18:09:22.60 3.0 negative manual P -0.04 0
IV.MML1.EHZ. 2024-03-21T18:09:21.80 1.0 undecidable manual P 48 30.6471 50 -0.18 25
IV.ASSB.HHZ. 2024-03-21T18:09:20.89 0.3 undecidable manual S 349 12.6762 127 -0.26 75
IV.CESI.HHZ. 2024-03-21T18:09:20.15 0.6 negative manual P 65 19.3695 116 0.19 50
IV.MOMA.HNN. 2024-03-21T18:09:19.76 0.1 undecidable manual P 215 17.0718 119 0.21 100
IV.ASSB.HHZ. 2024-03-21T18:09:18.90 0.3 undecidable manual P 349 12.6762 127 0.08 78
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHN. ML:0.6 0.000041599999999999995 0.6 AML other m 2024-03-21T18:09:21.11
IV.ASSB.HHE. ML:0.8 0.00006510000000000001 0.2 AML other m 2024-03-21T18:09:21.51
IV.CESI.HHE. ML:0.3 0.0000172393 0.2 AML other m 2024-03-21T18:09:24.14
IV.CESI.HHN. ML:0.4 0.00001912854 0.18 AML other m 2024-03-21T18:09:24.29
IV.MML1.EHE. ML:0.5 0.000017065009999999997 0.14 AML other m 2024-03-21T18:09:26.65
IV.MML1.EHN. ML:0.3 0.000010990122000000002 0.16 AML other m 2024-03-21T18:09:26.49
IV.FDMO.HHE. ML:0.1 0.0000059653039999999996 0.18 AML other m 2024-03-21T18:09:30.04
IV.FDMO.HHN. ML:0.4 0.000007665608455 0.24 AML other m 2024-03-21T18:09:27.81
IV.NRCA.HHE. ML:0.6 0.00001599861 0.12 AML other m 2024-03-21T18:09:28.87
IV.NRCA.HHN. ML:0.7 0.000021491669999999997 0.1 AML other m 2024-03-21T18:09:29.10
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