Earthquake with magnitude of ML 1.2 on date 17-04-2024 and time 21:51:44 (UTC) in region 4 km W Sellano (PG)

A magnitude ML 1.2 earthquake occured in region: 4 km W Sellano (PG), on

  • 17-04-2024 21:51:44 (UTC)
  • 17-04-2024 23:51:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8850, 12.8750 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
Sellano PG 4 1079 1079
Cerreto di Spoleto PG 8 1075 2154
Trevi PG 10 8469 10623
Campello sul Clitunno PG 11 2442 13065
Vallo di Nera PG 13 364 13429
Preci PG 14 724 14153
Monte Cavallo MC 16 145 14298
Foligno PG 16 57155 71453
Sant'Anatolia di Narco PG 17 564 72017
Castel Ritaldi PG 18 3278 75295
Montefalco PG 18 5679 80974
Visso MC 18 1107 82081
Scheggino PG 19 461 82542
Poggiodomo PG 20 117 82659
Spoleto PG 20 38218 120877

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km SE of Foligno (57155 inhabitants)
40 Km NE of Terni (111501 inhabitants)
47 Km SE of Perugia (166134 inhabitants)
72 Km W of Teramo (54892 inhabitants)
73 Km NW of L'Aquila (69753 inhabitants)
82 Km NE of Viterbo (67173 inhabitants)
97 Km SW of Ancona (100861 inhabitants)
99 Km N of Guidonia Montecelio (88673 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 1.2 2024-04-17
21:51:44
42.8848 12.8747 10 2024-04-17
22:01:47
Sala Sismica INGV-Roma 126841981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-17 21:51:44 ± 0.05
Latitude 42.8848 ± 0.0027
Longitude 12.8747 ± 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 126841981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 369
Semi-minor axis of confidence ellipse (meter) 214
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) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.07105
Epicentral distance of station farthest from the epicenter (degree) 0.55488
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 126841981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-17 22:01:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.HNZ. 2024-04-17T21:52:01.26 0.3 undecidable manual S 146 50.1165 50 0.27 68
IV.MML1.EHE. 2024-04-17T21:51:54.65 0.3 undecidable manual S 17 26.5512 50 -0.06 74
IV.MOMA.HNE. 2024-04-17T21:51:54.68 0.3 undecidable manual S 250 26.3514 50 0.03 75
IV.RM33.HNZ. 2024-04-17T21:51:54.33 0.6 undecidable manual P 146 50.1165 50 0.12 47
IV.ASSB.HHZ. 2024-04-17T21:51:53.92 0.3 undecidable manual S 315 24.753 112 -0.29 71
IV.FDMO.HHE. 2024-04-17T21:51:53.58 0.3 undecidable manual S 46 24.0537 113 -0.42 69
IV.GAVE.EHZ. 2024-04-17T21:51:52.76 0.3 undecidable manual S 176 21.4674 115 -0.4 70
IV.NRCA.HHZ. 2024-04-17T21:51:52.44 0.6 undecidable manual S 106 20.2686 116 -0.36 47
IT.MTCL.HGZ. 2024-04-17T21:51:51.41 0.6 undecidable manual S 40 15.7731 123 -0.03 51
IV.CESI.HHZ. 2024-04-17T21:51:51.04 0.3 undecidable manual S 10 13.5753 127 0.25 73
IV.LNSS.HHZ. 2024-04-17T21:51:51.56 0.1 undecidable manual P 157 34.0437 50 -0.18 95
IV.FDMO.HHE. 2024-04-17T21:51:50.09 0.1 undecidable manual P 46 24.0537 113 -0.08 99
IV.ASSB.HHZ. 2024-04-17T21:51:50.23 0.1 undecidable manual P 315 24.753 112 -0.07 99
IV.MML1.EHE. 2024-04-17T21:51:50.49 0.1 undecidable manual P 17 26.5512 50 -0.09 98
IV.MOMA.HNE. 2024-04-17T21:51:50.54 0.1 undecidable manual P 250 26.3514 50 -0.01 100
IV.GAVE.EHZ. 2024-04-17T21:51:49.73 0.1 undecidable manual P 176 21.4674 115 0.05 100
ZO.PDN12.EHZ. 2024-04-17T21:51:49.40 0.3 undecidable manual S 154 7.881 142 0.02 77
IV.NRCA.HHZ. 2024-04-17T21:51:49.56 0.1 undecidable manual P 106 20.2686 116 0.09 99
IV.CESI.HHZ. 2024-04-17T21:51:48.67 0.1 undecidable manual P 10 13.5753 127 0.36 95
IT.MTCL.HGZ. 2024-04-17T21:51:48.87 0.1 undecidable manual P 40 15.7731 123 0.18 98
ZO.PDN12.EHZ. 2024-04-17T21:51:47.77 0.1 undecidable manual P 154 7.881 142 0.27 98
IV.SSFR.HHZ. 2024-04-17T21:51:43.07 0.1 undecidable manual P 61.5939 -9.99 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.3 0.00019 0.1 AML other m 2024-04-17T21:51:51.50
IV.CESI.HHN. ML:1.2 0.00017749999999999998 0.22 AML other m 2024-04-17T21:51:51.84
IV.NRCA.HHN. ML:1.1 0.000089 0.62 AML other m 2024-04-17T21:51:52.95
IV.NRCA.HHE. ML:1.1 0.0000862 0.14 AML other m 2024-04-17T21:51:53.71
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