Earthquake with magnitude of ML 1.0 on date 24-04-2024 and time 12:43:20 (UTC) in region 4 km SW Poggiodomo (PG)

A magnitude ML 1.0 earthquake occured in region: 4 km SW Poggiodomo (PG), on

  • 24-04-2024 12:43:20 (UTC)
  • 24-04-2024 14:43:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6920, 12.8980 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
Poggiodomo PG 4 117 117
Scheggino PG 6 461 578
Monteleone di Spoleto PG 6 599 1177
Sant'Anatolia di Narco PG 7 564 1741
Vallo di Nera PG 9 364 2105
Cascia PG 10 3217 5322
Ferentillo TR 12 1913 7235
Polino TR 13 233 7468
Spoleto PG 14 38218 45686
Cerreto di Spoleto PG 14 1075 46761
Montefranco TR 15 1276 48037
Leonessa RI 15 2435 50472
Arrone TR 16 2763 53235
Campello sul Clitunno PG 18 2442 55677
Morro Reatino RI 19 373 56050
Norcia PG 20 4957 61007
Rivodutri RI 20 1253 62260
Labro RI 20 374 62634

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NE of Terni (111501 inhabitants)
34 Km SE of Foligno (57155 inhabitants)
56 Km NW of L'Aquila (69753 inhabitants)
62 Km SE of Perugia (166134 inhabitants)
66 Km W of Teramo (54892 inhabitants)
72 Km E of Viterbo (67173 inhabitants)
78 Km N of Guidonia Montecelio (88673 inhabitants)
81 Km N of Tivoli (56533 inhabitants)
95 Km NE of Roma (2864731 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 1.0 2024-04-24
12:43:20
42.6915 12.8985 11 2024-04-24
13:12:22
Sala Sismica INGV-Roma 127041581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-24 12:43:20 ± 0.13
Latitude 42.6915 ± 0.0063
Longitude 12.8985 ± 0.0110
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 127041581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 776
Semi-minor axis of confidence ellipse (meter) 557
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 104
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00360
Epicentral distance of station farthest from the epicenter (degree) 0.42538
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 127041581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-24 13:12:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.EHZ. 2024-04-24T12:43:35.04 0.6 undecidable manual S 7 47.2194 90 -0.03 46
IV.ASSB.HHE. 2024-04-24T12:43:34.24 0.6 undecidable manual S 333 43.5231 90 0.14 45
IV.FDMO.HHZ. 2024-04-24T12:43:33.31 0.3 undecidable manual S 22 41.2254 90 -0.17 69
7F.SIB1.HNE. 2024-04-24T12:43:32.30 0.6 undecidable manual S 53 37.7289 90 -0.24 46
IV.CESI.HHZ. 2024-04-24T12:43:31.82 0.3 undecidable manual S 1 34.743 90 0.06 70
IV.MML1.EHZ. 2024-04-24T12:43:29.04 0.3 undecidable manual P 7 47.2194 90 0.33 65
IV.NRCA.HHZ. 2024-04-24T12:43:28.10 0.3 undecidable manual S 48 23.5542 91 -0.67 63
IV.ASSB.HHE. 2024-04-24T12:43:28.61 0.3 undecidable manual P 333 43.5231 90 0.46 64
IV.FDMO.HHZ. 2024-04-24T12:43:27.91 0.3 undecidable manual P 22 41.2254 90 0.12 68
7F.SIB1.HNE. 2024-04-24T12:43:27.40 0.3 undecidable manual P 53 37.7289 90 0.15 68
IV.CESI.HHZ. 2024-04-24T12:43:26.83 0.3 undecidable manual P 1 34.743 90 0.03 70
IV.ARRO.EHZ. 2024-04-24T12:43:26.92 0.3 undecidable manual S 221 16.4724 93 0.04 72
IV.LNSS.HHZ. 2024-04-24T12:43:26.53 0.3 undecidable manual S 130 15.1737 95 0 74
IV.LNSS.HHZ. 2024-04-24T12:43:24.30 0.6 undecidable manual P 130 15.1737 95 0.52 44
IV.ARRO.EHZ. 2024-04-24T12:43:24.60 0.6 positive manual P 221 16.4724 93 0.62 43
IV.NRCA.HHZ. 2024-04-24T12:43:24.91 0.1 undecidable manual P 48 23.5542 91 -0.17 95
IV.CESX.HHE. 2024-04-24T12:43:24.71 0.1 undecidable manual P 250 27.0507 91 -0.9 71
IV.GAVE.EHZ. 2024-04-24T12:43:23.96 0.1 undecidable manual S 282 0.3996 178 0.05 100
IV.GAVE.EHZ. 2024-04-24T12:43:22.66 1.0 undecidable manual P 282 0.3996 178 0.4 23
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:1.0 0.0000812 1.04 AML other m 2024-04-24T12:43:27.01
IV.LNSS.HHE. ML:1.0 0.0000845 1.36 AML other m 2024-04-24T12:43:27.68
IV.NRCA.HHN. ML:0.8 0.00003795 0.6 AML other m 2024-04-24T12:43:28.26
IV.NRCA.HHE. ML:0.9 0.000047 0.1 AML other m 2024-04-24T12:43:28.38
IV.GAVE.EHE. ML:1.1 0.00018936500000000001 0.18 AML other m 2024-04-24T12:43:24.07
IV.GAVE.EHN. ML:1.2 0.0002845511 0.1 AML other m 2024-04-24T12:43:24.16
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download