Earthquake with magnitude of ML 1.3 on date 26-02-2024 and time 19:43:05 (UTC) in region 4 km E Spoleto (PG)

A magnitude ML 1.3 earthquake occured in region: 4 km E Spoleto (PG), on

  • 26-02-2024 19:43:05 (UTC)
  • 26-02-2024 20:43:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7470, 12.7860 at 8 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
Spoleto PG 4 38218 38218
Sant'Anatolia di Narco PG 4 564 38782
Scheggino PG 5 461 39243
Vallo di Nera PG 7 364 39607
Campello sul Clitunno PG 8 2442 42049
Castel Ritaldi PG 13 3278 45327
Poggiodomo PG 13 117 45444
Cerreto di Spoleto PG 13 1075 46519
Ferentillo TR 14 1913 48432
Trevi PG 15 8469 56901
Montefranco TR 17 1276 58177
Monteleone di Spoleto PG 17 599 58776
Arrone TR 18 2763 61539
Polino TR 19 233 61772
Cascia PG 19 3217 64989
Giano dell'Umbria PG 20 3846 68835
Sellano PG 20 1079 69914
Montefalco PG 20 5679 75593

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km NE of Terni (111501 inhabitants)
24 Km S of Foligno (57155 inhabitants)
52 Km SE of Perugia (166134 inhabitants)
67 Km NE of Viterbo (67173 inhabitants)
67 Km NW of L'Aquila (69753 inhabitants)
76 Km W of Teramo (54892 inhabitants)
83 Km N of Guidonia Montecelio (88673 inhabitants)
87 Km N of Tivoli (56533 inhabitants)
98 Km N 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 1.3 2024-02-26
19:43:05
42.7468 12.7865 8 2024-02-26
20:11:20
Sala Sismica INGV-Roma 125562741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-26 19:43:05 ± 0.12
Latitude 42.7468 ± 0.0045
Longitude 12.7865 ± 0.0086
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125562741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 626
Semi-minor axis of confidence ellipse (meter) 600
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) 630.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 155
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 28
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.55038
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 125562741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-26 20:11:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PLMA.HHZ. 2024-02-26T19:44:14.99 3.0 undecidable manual Sg 5.18 0
IV.CTI.HHZ. 2024-02-26T19:43:50.22 3.0 undecidable manual Pn -3.78 0
IV.MPPT.EHZ. 2024-02-26T19:43:48.26 3.0 undecidable manual S -3.6 0
IV.MURB.HHE. 2024-02-26T19:43:26.30 0.6 undecidable manual S 340 61.0944 50 1.11 33
IV.SNTG.HHZ. 2024-02-26T19:43:24.80 0.6 undecidable manual S 12 57.6978 50 0.5 43
IV.CSP1.EHZ. 2024-02-26T19:43:22.84 0.6 undecidable manual S 41 51.2154 50 0.3 45
IV.ATCC.HNZ. 2024-02-26T19:43:22.60 0.3 undecidable manual S 346 50.0166 50 0.36 67
IV.RM33.EHZ. 2024-02-26T19:43:20.58 0.3 undecidable manual S 127 43.8228 50 0.01 73
IV.MML1.EHZ. 2024-02-26T19:43:20.35 0.6 undecidable manual S 20 43.3233 50 -0.11 48
IV.FDMO.HHE. 2024-02-26T19:43:19.55 0.3 undecidable manual S 37 40.3263 50 -0.12 72
IV.ASSB.HHZ. 2024-02-26T19:43:18.02 0.3 undecidable manual S 342 34.4433 50 -0.05 74
IV.NRCA.HHZ. 2024-02-26T19:43:16.23 0.3 undecidable manual S 70 28.3494 106 0.18 73
IV.SNTG.HHZ. 2024-02-26T19:43:16.65 0.3 undecidable manual P 12 57.6978 50 0.17 69
ZO.PDN11.EHN. 2024-02-26T19:43:16.20 0.3 undecidable manual S 81 27.4503 107 0.45 69
IV.CESI.HHZ. 2024-02-26T19:43:16.51 0.3 undecidable manual S 19 30.1476 105 -0.15 73
IV.MURB.HHE. 2024-02-26T19:43:16.35 0.3 undecidable manual P 340 61.0944 50 -0.64 61
IV.LNSS.HHZ. 2024-02-26T19:43:15.39 0.3 undecidable manual S 128 26.1516 107 0.08 74
IV.ATCC.HNZ. 2024-02-26T19:43:15.68 0.3 undecidable manual P 346 50.0166 50 0.39 67
IV.CSP1.EHZ. 2024-02-26T19:43:15.34 0.3 undecidable manual P 41 51.2154 50 -0.12 71
IV.MML1.EHZ. 2024-02-26T19:43:14.05 0.3 undecidable manual P 20 43.3233 50 -0.22 70
IV.RM33.EHZ. 2024-02-26T19:43:14.03 0.3 undecidable manual P 127 43.8228 50 -0.3 69
IV.FDMO.HHE. 2024-02-26T19:43:13.60 0.3 undecidable manual P 37 40.3263 50 -0.2 71
IV.ARRO.EHZ. 2024-02-26T19:43:13.18 0.6 undecidable manual S 185 18.6702 114 0.3 48
IV.ASSB.HHZ. 2024-02-26T19:43:12.55 0.3 undecidable manual P 342 34.4433 50 -0.34 69
IV.CESX.HHZ. 2024-02-26T19:43:11.10 3.0 undecidable manual P 0
IV.LNSS.HHZ. 2024-02-26T19:43:11.25 0.1 undecidable manual P 128 26.1516 107 -0.04 100
IV.NRCA.HHZ. 2024-02-26T19:43:11.74 0.3 undecidable manual P 70 28.3494 106 0.03 75
IV.CESI.HHZ. 2024-02-26T19:43:11.96 0.3 undecidable manual P 19 30.1476 105 -0.11 73
IV.GAVE.EHZ. 2024-02-26T19:43:10.68 0.3 undecidable manual S 125 10.6782 128 0.21 74
ZO.PDN11.EHN. 2024-02-26T19:43:10.46 0.1 undecidable manual P 81 27.4503 107 -1.08 71
IV.ARRO.EHZ. 2024-02-26T19:43:09.85 0.6 undecidable manual P 185 18.6702 114 -0.04 51
IV.GAVE.EHZ. 2024-02-26T19:43:08.72 0.1 undecidable manual P 125 10.6782 128 0.22 99
IV.SACS.HNZ. 2024-02-26T19:43:07.71 3.0 undecidable manual P -1.73 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHN. ML:1.5 0.0004225661 0.1664 AML other m 2024-02-26T19:43:11.24
IV.GAVE.EHE. ML:1.5 0.00046699999999999997 0.14 AML other m 2024-02-26T19:43:11.26
IV.ARRO.EHN. ML:0.9 0.000061121905 0.256 AML other m 2024-02-26T19:43:15.22
IV.LNSS.HHE. ML:1.5 0.00016931175 0.1408 AML other m 2024-02-26T19:43:16.47
IV.ARRO.EHE. ML:0.9 0.000064478495 0.2176 AML other m 2024-02-26T19:43:15.16
IV.LNSS.HHN. ML:1.5 0.00019350000000000001 0.14 AML other m 2024-02-26T19:43:16.68
IV.NRCA.HHE. ML:1.2 0.0000916 0.74 AML other m 2024-02-26T19:43:17.53
IV.NRCA.HHN. ML:1.1 0.0000694 0.14 AML other m 2024-02-26T19:43:18.78
IV.GAVE.HNE. ML:1.6 0.0004960142 0.1152 AML other m 2024-02-26T19:43:11.25
IV.GAVE.HNN. ML:1.0 0.0001454337 0.64 AML other m 2024-02-26T19:43:10.14
IV.LNSS.HNE. ML:1.4 0.00015850239999999998 0.128 AML other m 2024-02-26T19:43:16.47
IV.LNSS.HNN. ML:1.5 0.00019532825 0.1408 AML other m 2024-02-26T19:43:16.61
IV.CESI.HHE. ML:1.0 0.0000455162 0.192 AML other m 2024-02-26T19:43:16.88
IV.CESI.HHN. ML:1.1 0.000061176325 0.2048 AML other m 2024-02-26T19:43:16.77
IV.RM33.EHE. ML:1.0 0.000030235535 0.2176 AML other m 2024-02-26T19:43:22.31
IV.RM33.EHN. ML:1.0 0.000031850905 0.1536 AML other m 2024-02-26T19:43:22.63
IV.CSP1.EHE. ML:1.5 0.00008624209 1.3568 AML other m 2024-02-26T19:43:23.59
IV.CSP1.EHN. ML:1.5 0.00008245485499999999 2.0992 AML other m 2024-02-26T19:43:24.25
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