Earthquake with magnitude of ML 0.4 on date 19-03-2024 and time 14:20:50 (UTC) in region 2 km NW Sellano (PG)

A magnitude ML 0.4 earthquake occured in region: 2 km NW Sellano (PG), on

  • 19-03-2024 14:20:50 (UTC)
  • 19-03-2024 15:20:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9000, 12.9040 at 11 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
Sellano PG 2 1079 1079
Cerreto di Spoleto PG 9 1075 2154
Preci PG 11 724 2878
Trevi PG 13 8469 11347
Monte Cavallo MC 13 145 11492
Campello sul Clitunno PG 14 2442 13934
Vallo di Nera PG 15 364 14298
Visso MC 16 1107 15405
Foligno PG 17 57155 72560
Sant'Anatolia di Narco PG 19 564 73124
Serravalle di Chienti MC 20 1070 74194
Norcia PG 20 4957 79151
Ussita MC 20 444 79595

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km E of Foligno (57155 inhabitants)
43 Km NE of Terni (111501 inhabitants)
48 Km E of Perugia (166134 inhabitants)
71 Km W of Teramo (54892 inhabitants)
73 Km NW of L'Aquila (69753 inhabitants)
84 Km NE of Viterbo (67173 inhabitants)
94 Km SW 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 2024-03-19
14:20:50
42.9005 12.9035 11 2024-03-19
14:27:33
Sala Sismica INGV-Roma 125990751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-19 14:20:50 ± 0.14
Latitude 42.9005 ± 0.0063
Longitude 12.9035 ± 0.0061
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125990751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 680
Semi-minor axis of confidence ellipse (meter) 530
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 12
Circular confidence region, given by single value of horizontal uncertainty (meter) 680.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 315
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.06
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.21854
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 3
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 125990751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-19 14:27:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCEL.HHZ. 2024-03-19T14:22:35.45 3.0 undecidable manual Sn 6.49 0
IV.CSLB.HHZ. 2024-03-19T14:22:21.19 3.0 undecidable manual Pg 15.08 0
IV.PALZ.HHZ. 2024-03-19T14:22:21.63 3.0 undecidable manual Sn 2.46 0
IV.MTTG.HHZ. 2024-03-19T14:22:13.28 3.0 undecidable manual Pn 3.01 0
IV.MARS.HHZ. 2024-03-19T14:22:12.49 3.0 undecidable manual Pn 5.23 0
IV.EBCN.HHZ. 2024-03-19T14:22:12.80 3.0 negative manual Pn 1.85 0
IV.CAFE.HNZ. 2024-03-19T14:22:09.75 3.0 undecidable manual Sn 0.85 0
IV.MRGE.HHZ. 2024-03-19T14:22:07.18 3.0 undecidable manual Pg 14.2 0
RF.GEPF.HHZ. 2024-03-19T14:22:05.59 3.0 undecidable manual Sg 1.87 0
IV.CET2.HHZ. 2024-03-19T14:22:01.05 3.0 undecidable manual Pg 8.31 0
IV.MML1.EHZ. 2024-03-19T14:20:59.38 0.6 undecidable manual S 13 24.2535 50 -0.03 98
IV.FDMO.HHZ. 2024-03-19T14:20:58.61 0.6 undecidable manual S 45 21.2676 50 0.02 99
IV.CESI.HHZ. 2024-03-19T14:20:55.94 0.6 undecidable manual S 0 11.5773 133 0.03 100
IV.FDMO.HHZ. 2024-03-19T14:20:55.17 1.0 undecidable manual P 45 21.2676 50 0.04 49
IV.MML1.EHZ. 2024-03-19T14:20:55.49 0.6 negative manual P 13 24.2535 50 -0.12 96
IV.MGAB.HHZ. 2024-03-19T14:20:54.73 3.0 undecidable manual P -2.17 0
IV.CESI.HHZ. 2024-03-19T14:20:53.66 0.6 positive manual P 0 11.5773 133 0.07 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.6 0.000049145215000000006 0.08 AML other m 2024-03-19T14:20:56.37
IV.CESI.HHN. ML:0.6 0.00004950206 0.12 AML other m 2024-03-19T14:20:56.59
IV.FDMO.HHE. ML:0.3 0.0000148343355 0.24 AML other m 2024-03-19T14:20:58.96
IV.FDMO.HHN. ML:0.2 0.000011005216999999999 0.12 AML other m 2024-03-19T14:20:58.92
IV.MML1.EHE. ML:0.6 0.000022543525 0.2 AML other m 2024-03-19T14:20:59.57
IV.MML1.EHN. ML:0.2 0.0000107409695 0.26 AML other m 2024-03-19T14:20:59.68
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