Earthquake with magnitude of ML 0.8 on date 16-09-2024 and time 15:23:21 (UTC) in region 4 km SE Sellano (PG)

A magnitude ML 0.8 earthquake occured in region: 4 km SE Sellano (PG), on

  • 16-09-2024 15:23:21 (UTC)
  • 16-09-2024 17:23:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8590, 12.9480 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.

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 5 1075 2154
Preci PG 8 724 2878
Vallo di Nera PG 12 364 3242
Norcia PG 14 4957 8199
Visso MC 14 1107 9306
Campello sul Clitunno PG 15 2442 11748
Monte Cavallo MC 16 145 11893
Poggiodomo PG 16 117 12010
Trevi PG 16 8469 20479
Cascia PG 16 3217 23696
Sant'Anatolia di Narco PG 17 564 24260
Castelsantangelo sul Nera MC 17 281 24541
Ussita MC 18 444 24985
Scheggino PG 19 461 25446

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of Foligno (57155 inhabitants)
41 Km NE of Terni (111501 inhabitants)
53 Km SE of Perugia (166134 inhabitants)
66 Km W of Teramo (54892 inhabitants)
67 Km NW of L'Aquila (69753 inhabitants)
85 Km NE of Viterbo (67173 inhabitants)
96 Km SW of Ancona (100861 inhabitants)
97 Km N of Guidonia Montecelio (88673 inhabitants)
100 Km N of Tivoli (56533 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 0.8 2024-09-16
15:23:21
42.8588 12.9478 12 2024-09-16
15:41:43
Sala Sismica INGV-Roma 131497861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-09-16 15:23:21 ± 0.06
Latitude 42.8588 ± 0.0027
Longitude 12.9478 ± 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 131497861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 352
Semi-minor axis of confidence ellipse (meter) 295
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 269
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 66
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.29947
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 131497861
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-09-16 15:41:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.POPM.HHZ. 2024-09-16T15:24:20.08 3.0 undecidable manual Sg 2.69 0
IV.RIBO.EHZ.01 2024-09-16T15:23:39.17 3.0 undecidable manual Pg -3.42 0
IV.MOMA.HHN. 2024-09-16T15:23:32.50 1.0 undecidable manual S 259 31.3464 91 0.19 23
IV.MML1.EHZ. 2024-09-16T15:23:31.67 0.3 undecidable manual S 4 28.3494 92 0.17 71
IV.ASSB.HHZ. 2024-09-16T15:23:31.97 0.3 undecidable manual S 311 31.0467 91 -0.28 69
IV.LNSS.HHZ. 2024-09-16T15:23:31.70 0.3 undecidable manual S 165 29.3484 91 -0.09 71
IV.FDMO.HHZ. 2024-09-16T15:23:29.91 0.3 undecidable manual S 30 22.755 93 -0.1 72
IV.CSP1.EHZ. 2024-09-16T15:23:28.19 0.3 undecidable manual P 39 33.2445 91 0.17 71
IV.MOMA.HHN. 2024-09-16T15:23:28.33 0.6 undecidable manual P 259 31.3464 91 0.59 43
IV.CESI.HHZ. 2024-09-16T15:23:28.25 0.3 undecidable manual S 348 16.5723 97 -0.13 73
IV.GAVE.EHZ. 2024-09-16T15:23:28.90 0.1 undecidable manual S 193 18.9699 94 -0.12 96
IV.LNSS.HHZ. 2024-09-16T15:23:27.48 0.3 undecidable manual P 165 29.3484 91 0.04 73
IV.NRCA.HHZ. 2024-09-16T15:23:27.67 0.1 undecidable manual S 102 13.875 105 0.02 99
IV.MML1.EHZ. 2024-09-16T15:23:27.28 0.1 undecidable manual P 4 28.3494 92 0.01 97
IV.ASSB.HHZ. 2024-09-16T15:23:27.52 0.1 undecidable manual P 311 31.0467 91 -0.18 93
IV.FDMO.HHZ. 2024-09-16T15:23:26.39 0.1 undecidable manual P 30 22.755 93 -0.02 98
IV.CESI.HHZ. 2024-09-16T15:23:25.47 0.1 undecidable manual P 348 16.5723 97 0 99
IV.GAVE.EHZ. 2024-09-16T15:23:25.86 0.1 undecidable manual P 193 18.9699 94 0.02 99
IV.NRCA.HHZ. 2024-09-16T15:23:25.11 0.1 undecidable manual P 102 13.875 105 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.0 0.0000914 1.24 AML other m 2024-09-16T15:23:27.71
IV.NRCA.HHE. ML:0.9 0.0000713 1.2 AML other m 2024-09-16T15:23:28.95
IV.CESI.HHN. ML:1.0 0.0000819 0.48 AML other m 2024-09-16T15:23:28.68
IV.CESI.HHE. ML:0.7 0.000041700000000000004 1 AML other m 2024-09-16T15:23:29.50
IV.FDMO.HHN. ML:0.7 0.0000295 0.74 AML other m 2024-09-16T15:23:30.07
IV.FDMO.HHE. ML:0.8 0.00003995 0.18 AML other m 2024-09-16T15:23:30.29
IV.LNSS.HHN. ML:1.0 0.00004575 0.16 AML other m 2024-09-16T15:23:32.08
IV.LNSS.HHE. ML:1.1 0.000055407995 0.1 AML other m 2024-09-16T15:23:32.37
IV.MML1.EHE. ML:0.8 0.000034801335000000004 0.18 AML other m 2024-09-16T15:23:31.97
IV.MML1.EHN. ML:0.5 0.0000166178865 0.14 AML other m 2024-09-16T15:23:32.53
IV.ASSB.HHE. ML:0.6 0.00002102829 0.1 AML other m 2024-09-16T15:23:32.67
IV.ASSB.HHN. ML:0.9 0.000035093815 0.1 AML other m 2024-09-16T15:23:32.34
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