Earthquake with magnitude of ML 1.4 on date 29-02-2024 and time 23:40:56 (Italy) in region 2 km E Spoleto (PG)

A magnitude ML 1.4 earthquake occured in region: 2 km E Spoleto (PG), on

  • 29-02-2024 22:40:56 (UTC)
  • 29-02-2024 23:40:56 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7360, 12.7660 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
Spoleto PG 2 38218 38218
Sant'Anatolia di Narco PG 6 564 38782
Scheggino PG 6 461 39243
Vallo di Nera PG 9 364 39607
Campello sul Clitunno PG 10 2442 42049
Castel Ritaldi PG 12 3278 45327
Ferentillo TR 13 1913 47240
Poggiodomo PG 14 117 47357
Montefranco TR 15 1276 48633
Cerreto di Spoleto PG 16 1075 49708
Trevi PG 16 8469 58177
Arrone TR 17 2763 60940
Monteleone di Spoleto PG 18 599 61539
Polino TR 18 233 61772
Acquasparta TR 19 4778 66550
Giano dell'Umbria PG 19 3846 70396
Montefalco PG 20 5679 76075

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NE of Terni (111501 inhabitants)
25 Km S of Foligno (57155 inhabitants)
51 Km SE of Perugia (166134 inhabitants)
65 Km NE of Viterbo (67173 inhabitants)
67 Km NW of L'Aquila (69753 inhabitants)
77 Km W of Teramo (54892 inhabitants)
82 Km N of Guidonia Montecelio (88673 inhabitants)
86 Km N of Tivoli (56533 inhabitants)
97 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 1.4 2024-02-29
22:40:56
42.7363 12.766 10 2024-02-29
22:46:48
Sala Sismica INGV-Roma 125628841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-29 22:40:56 ± 0.05
Latitude 42.7363 ± 0.0027
Longitude 12.7660 ± 0.0037
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 125628841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 307
Semi-minor axis of confidence ellipse (meter) 289
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 215
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31566
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 125628841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-29 22:46:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSNT.HHZ. 2024-02-29T22:41:37.59 3.0 undecidable manual S -0.09 0
IV.SSFR.HHZ. 2024-02-29T22:41:21.84 3.0 undecidable manual S 0.26 0
IV.MF5.EHZ. 2024-02-29T22:41:17.82 3.0 undecidable manual S 0.87 0
IV.FIAM.HHZ. 2024-02-29T22:41:15.91 3.0 undecidable manual S 0.19 0
IV.ASSB.HHZ. 2024-02-29T22:41:08.77 0.6 undecidable manual S 346 35.0427 50 0.12 63
IV.CESI.HHZ. 2024-02-29T22:41:07.78 0.6 undecidable manual S 21 31.8459 50 -0.02 65
IV.GUMA.HHZ. 2024-02-29T22:41:07.76 3.0 negative manual P 0.56 0
IV.LNSS.HHZ. 2024-02-29T22:41:06.34 0.6 undecidable manual S 123 26.8509 50 -0.11 64
IV.ATCC.EHZ. 2024-02-29T22:41:06.10 3.0 negative manual P 0.04 0
IV.CSP1.EHZ. 2024-02-29T22:41:06.50 3.0 negative manual P 0.19 0
IV.MMO1.EHZ. 2024-02-29T22:41:05.02 3.0 undecidable manual P -0.55 0
IV.SMA1.EHZ. 2024-02-29T22:41:05.92 3.0 positive manual P 0.61 0
IV.MML1.EHZ. 2024-02-29T22:41:05.32 3.0 negative manual P 0.29 0
IV.RM33.EHZ. 2024-02-29T22:41:04.86 3.0 positive manual P 0.13 0
IV.CESX.HHZ. 2024-02-29T22:41:04.14 0.6 undecidable manual S 226 20.3685 117 -0.44 60
IV.FDMO.HHZ. 2024-02-29T22:41:04.78 3.0 positive manual P 0.23 0
IT.GNU.HGE. 2024-02-29T22:41:03.77 0.6 undecidable manual S 295 17.5713 120 0.03 66
IV.MOMA.HHZ. 2024-02-29T22:41:03.66 0.6 undecidable manual S 295 17.6712 120 -0.09 65
IV.ARRO.EHZ. 2024-02-29T22:41:03.87 0.6 undecidable manual S 180 17.4714 121 0.18 64
IV.ASSB.HHZ. 2024-02-29T22:41:03.47 0.6 undecidable manual P 346 35.0427 50 -0.12 63
ZO.PDN12.EHZ. 2024-02-29T22:41:02.82 0.6 undecidable manual S 53 15.4734 124 -0.29 63
IV.LNSS.HHZ. 2024-02-29T22:41:02.44 0.6 undecidable manual P 123 26.8509 50 0.12 64
IV.CESI.HHZ. 2024-02-29T22:41:02.89 0.6 undecidable manual P 21 31.8459 50 -0.2 62
IV.NRCA.HHZ. 2024-02-29T22:41:02.37 3.0 negative manual P -0.2 0
IV.GAVE.EHZ. 2024-02-29T22:41:01.94 0.6 undecidable manual S 115 11.5773 132 -0.09 66
IV.CESX.HHZ. 2024-02-29T22:41:01.03 1.0 negative manual P 226 20.3685 117 -0.2 32
IT.GNU.HGE. 2024-02-29T22:41:01.06 0.6 undecidable manual P 295 17.5713 120 0.31 62
IV.ARRO.EHZ. 2024-02-29T22:41:00.95 0.6 negative manual P 180 17.4714 121 0.23 64
ZO.PDN12.EHZ. 2024-02-29T22:41:00.56 0.3 undecidable manual P 53 15.4734 124 0.18 97
IV.MOMA.HHZ. 2024-02-29T22:41:00.81 0.6 negative manual P 295 17.6712 120 0.06 66
IV.GAVE.EHZ. 2024-02-29T22:40:59.81 0.3 positive manual P 115 11.5773 132 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHE. ML:1.7 0.0005726322 0.1152 AML other m 2024-02-29T22:41:02.50
IV.GAVE.EHN. ML:1.6 0.00046539815000000006 0.1664 AML other m 2024-02-29T22:41:03.85
IV.ARRO.EHN. ML:1.1 0.0001076002 0.32 AML other m 2024-02-29T22:41:05.68
IV.ARRO.EHE. ML:1.2 0.00012859535 0.2432 AML other m 2024-02-29T22:41:05.86
IV.MOMA.HHN. ML:1.3 0.0001815 1.8 AML other m 2024-02-29T22:41:05.95
IV.CESX.HHN. ML:1.2 0.00011120496 0.3072 AML other m 2024-02-29T22:41:06.12
IV.MOMA.HHE. ML:1.2 0.00014696175 0.2432 AML other m 2024-02-29T22:41:05.38
IV.CESX.HHE. ML:1.3 0.0001424257 0.3328 AML other m 2024-02-29T22:41:05.45
IV.LNSS.HHN. ML:1.6 0.0002011847 0.1792 AML other m 2024-02-29T22:41:06.73
IV.LNSS.HHE. ML:1.7 0.00028579200000000004 0.1792 AML other m 2024-02-29T22:41:07.23
IV.CESI.HHE. ML:1.2 0.000081512275 0.1536 AML other m 2024-02-29T22:41:08.05
IV.NRCA.HHE. ML:1.5 0.0001585 0.14 AML other m 2024-02-29T22:41:09.12
IV.ASSB.HHE. ML:1.2 0.00007043056 0.2176 AML other m 2024-02-29T22:41:09.75
IV.ASSB.HHN. ML:1.2 0.00006902195999999999 0.1792 AML other m 2024-02-29T22:41:09.28
IV.NRCA.HHN. ML:1.4 0.000111 0.44 AML other m 2024-02-29T22:41:09.86
IV.CESI.HHN. ML:1.4 0.00011768837499999998 0.1664 AML other m 2024-02-29T22:41:07.96
IV.FDMO.HHN. ML:1.2 0.00005515 0.12 AML other m 2024-02-29T22:41:11.48
IV.FDMO.HHE. ML:1.2 0.00005622778 0.2176 AML other m 2024-02-29T22:41:12.31
IV.MML1.EHE. ML:1.3 0.00005536108 0.1792 AML other m 2024-02-29T22:41:13.24
IV.RM33.EHN. ML:1.2 0.00004720000000000001 1.14 AML other m 2024-02-29T22:41:13.85
IV.MMO1.EHE. ML:1.4 0.0000707 0.78 AML other m 2024-02-29T22:41:13.48
IV.MML1.EHN. ML:1.1 0.00003701793 0.1408 AML other m 2024-02-29T22:41:13.75
IV.SMA1.EHE. ML:1.4 0.00006583003 0.1792 AML other m 2024-02-29T22:41:15.72
IV.RM33.EHE. ML:1.2 0.000042637045 0.2048 AML other m 2024-02-29T22:41:13.93
IV.SMA1.EHN. ML:1.4 0.0000646 0.7 AML other m 2024-02-29T22:41:15.25
IV.MMO1.EHN. ML:1.4 0.00006394567500000001 1.6 AML other m 2024-02-29T22:41:05.84
IV.GAVE.HNE. ML:1.7 0.0005810404499999999 0.1152 AML other m 2024-02-29T22:41:02.55
IV.GAVE.HNN. ML:1.2 0.00015826789999999998 0.4992 AML other m 2024-02-29T22:41:01.23
IV.MOMA.HNE. ML:1.3 0.00015401140000000001 0.1536 AML other m 2024-02-29T22:41:05.03
IV.MOMA.HNN. ML:1.3 0.00016689869 0.2688 AML other m 2024-02-29T22:41:05.09
IV.NRCA.HNE. ML:1.5 0.00014911550000000002 0.1408 AML other m 2024-02-29T22:41:09.19
IV.NRCA.HNN. ML:1.5 0.000142125 0.9344 AML other m 2024-02-29T22:41:04.93
IV.LNSS.HNE. ML:1.7 0.00026601114999999997 0.1792 AML other m 2024-02-29T22:41:07.32
IV.LNSS.HNN. ML:1.6 0.00023211475000000002 0.192 AML other m 2024-02-29T22:41:06.73
IV.CESI.HNE. ML:1.4 0.00009907540000000001 0.5248 AML other m 2024-02-29T22:41:13.20
IV.CESI.HNN. ML:1.5 0.0001514014 0.6784 AML other m 2024-02-29T22:41:16.24
IV.RM33.HNE. ML:1.8 0.00018529655 0.64 AML other m 2024-02-29T22:41:06.96
IV.RM33.HNN. ML:1.6 0.00013129667000000002 0.6784 AML other m 2024-02-29T22:41:13.40
IV.MMO1.HNE. ML:3.3 0.0049480044999999995 0.6912 AML other m 2024-02-29T22:41:09.27
IV.MMO1.HNN. ML:3.4 0.007495504 0.8192 AML other m 2024-02-29T22:41:07.30
IV.MML1.HNE. ML:1.5 0.000093218555 0.6528 AML other m 2024-02-29T22:41:26.49
IV.MML1.HNN. ML:1.5 0.000101950975 0.8192 AML other m 2024-02-29T22:41:16.33
IV.ATCC.HNE. ML:1.7 0.00012489619999999998 0.4864 AML other m 2024-02-29T22:41:23.92
IV.ATCC.HNN. ML:1.7 0.000121115325 0.8064 AML other m 2024-02-29T22:41:19.89
IV.ATCC.EHE. ML:1.2 0.000040661605000000004 0.1792 AML other m 2024-02-29T22:41:14.21
IV.ATCC.EHN. ML:1.2 0.000043683175 0.7808 AML other m 2024-02-29T22:41:22.41
IV.CSP1.EHE. ML:1.7 0.000111076425 0.2304 AML other m 2024-02-29T22:41:14.77
IV.CSP1.EHN. ML:1.5 0.00007177736499999999 47.2832 AML other m 2024-02-29T22:41:06.53
IV.GUMA.HNE. ML:1.8 0.00012990023000000002 0.4736 AML other m 2024-02-29T22:41:22.27
IV.GUMA.HNN. ML:1.9 0.00015879685 0.9472 AML other m 2024-02-29T22:41:24.05
IV.GUMA.HHE. ML:1.6 0.000078589535 0.2688 AML other m 2024-02-29T22:41:20.46
IV.GUMA.HHN. ML:1.8 0.000119693105 1.3824 AML other m 2024-02-29T22:41:15.56
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