Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 06-04-2024 and time 14:48:38 (Italy) in region 7 km N Sellano (PG)

A magnitude ML 1.1 earthquake occured in region: 7 km N Sellano (PG), on

  • 06-04-2024 12:48:38 (UTC)
  • 06-04-2024 14:48:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9530, 12.9370 at 12 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
Sellano PG 7 1079 1079
Monte Cavallo MC 7 145 1224
Preci PG 12 724 1948
Visso MC 13 1107 3055
Serravalle di Chienti MC 13 1070 4125
Pieve Torina MC 14 1458 5583
Cerreto di Spoleto PG 15 1075 6658
Fiordimonte MC 16 202 6860
Ussita MC 17 444 7304
Muccia MC 17 915 8219
Pievebovigliana MC 17 866 9085
Trevi PG 17 8469 17554
Castelsantangelo sul Nera MC 19 281 17835
Foligno PG 19 57155 74990
Valtopina PG 19 1398 76388
Campello sul Clitunno PG 20 2442 78830

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km E of Foligno (57155 inhabitants)
48 Km E of Perugia (166134 inhabitants)
50 Km NE of Terni (111501 inhabitants)
71 Km W of Teramo (54892 inhabitants)
77 Km NW of L'Aquila (69753 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
90 Km NE of Viterbo (67173 inhabitants)
99 Km S of Fano (60888 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 1.1 2024-04-06
12:48:38		 42.9527 12.9368 12 2024-04-06
13:19:41		 Sala Sismica INGV-Roma 126525711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-06 12:48:38 ± 0.05
Latitude 42.9527 ± 0.0018
Longitude 12.9368 ± 0.0049
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126525711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 410
Semi-minor axis of confidence ellipse (meter) 88
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 83
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.05756
Epicentral distance of station farthest from the epicenter (degree) 0.30217
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 126525711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-06 13:19:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2024-04-06T12:48:49.62 0.6 undecidable manual S 100 32.2455 91 -0.1 48
IV.SNTG.HHZ. 2024-04-06T12:48:49.88 0.6 undecidable manual S 0 33.5442 91 -0.19 47
IV.CSP1.EHZ. 2024-04-06T12:48:48.12 0.6 undecidable manual S 54 26.6511 92 -0.11 48
IV.GAVE.EHE. 2024-04-06T12:48:48.72 0.6 undecidable manual S 187 29.0487 92 -0.17 48
IV.ASSB.HHZ. 2024-04-06T12:48:47.56 0.6 undecidable manual S 294 24.6531 92 -0.15 48
ZO.PDN11.EHE. 2024-04-06T12:48:47.42 0.6 undecidable manual S 141 23.9538 92 -0.08 49
IV.NRCA.HHZ. 2024-04-06T12:48:46.10 0.6 undecidable manual S 132 19.5693 94 -0.24 48
IV.FDMO.HHZ. 2024-04-06T12:48:45.01 0.6 undecidable manual S 53 15.3735 100 -0.21 48
IV.SNTG.HHZ. 2024-04-06T12:48:45.21 1.0 undecidable manual P 0 33.5442 91 -0.04 24
IV.MMO1.EHZ. 2024-04-06T12:48:45.61 1.0 positive manual P 100 32.2455 91 0.56 21
IV.MML1.EHZ. 2024-04-06T12:48:45.98 0.6 undecidable manual S 9 18.0708 95 0.04 50
IV.GAVE.EHE. 2024-04-06T12:48:44.54 0.1 undecidable manual P 187 29.0487 92 -0.02 98
ZO.PDN12.EHE. 2024-04-06T12:48:44.85 0.6 undecidable manual S 186 14.7741 102 -0.21 48
IV.CSP1.EHZ. 2024-04-06T12:48:44.21 0.1 undecidable manual P 54 26.6511 92 0.02 98
IV.CESI.HHZ. 2024-04-06T12:48:43.22 0.6 undecidable manual S 336 6.3936 142 0.04 51
IV.FEMA.HNZ. 2024-04-06T12:48:43.58 0.3 undecidable manual S 83 9.1797 127 -0.15 73
IV.NRCA.HHZ. 2024-04-06T12:48:43.02 0.1 undecidable manual P 132 19.5693 94 -0.07 99
IT.MTCL.HGZ. 2024-04-06T12:48:43.10 0.6 undecidable manual S 48 6.7932 139 -0.16 49
IV.ASSB.HHZ. 2024-04-06T12:48:43.77 1.0 undecidable manual P 294 24.6531 92 -0.12 24
ZO.PDN11.EHE. 2024-04-06T12:48:43.96 0.1 undecidable manual P 141 23.9538 92 0.19 95
IV.FDMO.HHZ. 2024-04-06T12:48:42.47 0.1 positive manual P 53 15.3735 100 0.02 100
ZO.PDN12.EHE. 2024-04-06T12:48:42.43 0.1 undecidable manual P 186 14.7741 102 0.07 99
IV.MML1.EHZ. 2024-04-06T12:48:42.91 0.1 undecidable manual P 9 18.0708 95 0.04 99
IV.CESI.HHZ. 2024-04-06T12:48:41.38 0.3 undecidable manual P 336 6.3936 142 0.11 75
IV.FEMA.HNZ. 2024-04-06T12:48:41.91 0.1 undecidable manual P 83 9.1797 127 0.32 95
IT.MTCL.HGZ. 2024-04-06T12:48:41.43 0.1 undecidable manual P 48 6.7932 139 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.5 0.00040249999999999997 0.28 AML other m 2024-04-06T12:48:43.35
IV.CESI.HHN. ML:1.5 0.000477 0.32 AML other m 2024-04-06T12:48:43.50
IV.FDMO.HHE. ML:1.1 0.0001085 0.32 AML other m 2024-04-06T12:48:45.27
IV.FDMO.HHN. ML:1.2 0.00014199999999999998 0.16 AML other m 2024-04-06T12:48:45.18
IV.MML1.EHE. ML:1.0 0.00008269999999999999 0.16 AML other m 2024-04-06T12:48:46.19
IV.NRCA.HHN. ML:1.8 0.0004035 0.14 AML other m 2024-04-06T12:48:46.27
IV.MML1.EHN. ML:0.8 0.00004605 0.14 AML other m 2024-04-06T12:48:46.38
IV.NRCA.HHE. ML:1.7 0.00033350000000000003 0.12 AML other m 2024-04-06T12:48:46.53
IV.CSP1.EHE. ML:1.2 0.000090351985 0.1 AML other m 2024-04-06T12:48:48.59
IV.CSP1.EHN. ML:1.3 0.00009840910500000001 0.16 AML other m 2024-04-06T12:48:48.59
IV.SNTG.HHE. ML:0.8 0.000023940160000000002 0.08 AML other m 2024-04-06T12:48:51.07
IV.SNTG.HHN. ML:0.8 0.000023899085000000002 0.08 AML other m 2024-04-06T12:48:51.11
IV.MMO1.EHE. ML:0.8 0.000029288575 0.2 AML other m 2024-04-06T12:48:50.08
IV.MMO1.EHN. ML:1.0 0.000046976444999999996 0.18 AML other m 2024-04-06T12:48:50.33
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