Earthquake with magnitude of ML 1.0 on date 29-02-2024 and time 22:19:12 (UTC) in region 3 km E Spoleto (PG)

A magnitude ML 1.0 earthquake occured in region: 3 km E Spoleto (PG), on

  • 29-02-2024 22:19:12 (UTC)
  • 29-02-2024 23:19:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7400, 12.7740 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 3 38218 38218
Sant'Anatolia di Narco PG 5 564 38782
Scheggino PG 6 461 39243
Vallo di Nera PG 8 364 39607
Campello sul Clitunno PG 9 2442 42049
Castel Ritaldi PG 13 3278 45327
Ferentillo TR 13 1913 47240
Poggiodomo PG 14 117 47357
Cerreto di Spoleto PG 15 1075 48432
Trevi PG 16 8469 56901
Montefranco TR 16 1276 58177
Arrone TR 17 2763 60940
Monteleone di Spoleto PG 18 599 61539
Polino TR 18 233 61772
Giano dell'Umbria PG 19 3846 65618
Acquasparta TR 19 4778 70396
Cascia PG 20 3217 73613
Montefalco PG 20 5679 79292

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NE of Terni (111501 inhabitants)
25 Km S of Foligno (57155 inhabitants)
52 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 1.0 2024-02-29
22:19:12
42.74 12.7743 10 2024-02-29
22:23:40
Sala Sismica INGV-Roma 125627641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-29 22:19:12 ± 0.13
Latitude 42.7400 ± 0.0054
Longitude 12.7743 ± 0.0098
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125627641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 834
Semi-minor axis of confidence ellipse (meter) 598
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 250
Circular confidence region, given by single value of horizontal uncertainty (meter) 830.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.09982
Epicentral distance of station farthest from the epicenter (degree) 0.40020
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 125627641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-29 22:23:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHE. 2024-02-29T22:19:26.27 0.6 undecidable manual S 38 41.5251 50 0.5 59
IV.MML1.EHZ. 2024-02-29T22:19:26.36 1.0 undecidable manual S 21 44.4222 50 -0.17 31
IV.CESI.HHZ. 2024-02-29T22:19:22.86 0.6 undecidable manual S 20 31.2465 50 -0.15 64
IV.NRCA.HNN. 2024-02-29T22:19:22.57 0.6 undecidable manual S 69 29.5482 50 0.01 67
IV.LNSS.HHZ. 2024-02-29T22:19:21.60 0.6 undecidable manual S 125 26.4513 50 -0.15 65
IV.FDMO.HHE. 2024-02-29T22:19:20.46 0.6 undecidable manual P 38 41.5251 50 0.49 59
IV.MML1.EHZ. 2024-02-29T22:19:19.96 0.6 undecidable manual P 21 44.4222 50 -0.45 59
IV.NRCA.HNN. 2024-02-29T22:19:18.01 0.6 undecidable manual P 69 29.5482 50 -0.11 65
IV.CESI.HHZ. 2024-02-29T22:19:18.11 0.6 undecidable manual P 20 31.2465 50 -0.27 63
ZO.PDN12.EHE. 2024-02-29T22:19:17.93 0.6 undecidable manual S 52 14.6742 125 -0.35 64
IV.GAVE.EHZ. 2024-02-29T22:19:17.16 0.6 undecidable manual S 118 11.0778 133 -0.17 67
IV.LNSS.HHZ. 2024-02-29T22:19:17.68 0.3 undecidable manual P 125 26.4513 50 0.03 100
IV.MOMA.HHZ. 2024-02-29T22:19:16.18 0.6 undecidable manual P 293 18.0708 120 -0.05 67
ZO.PDN12.EHE. 2024-02-29T22:19:16.05 0.3 undecidable manual P 52 14.6742 125 0.4 94
IV.ARRO.EHZ. 2024-02-29T22:19:16.34 1.0 negative manual P 182 17.871 120 0.16 33
IV.GAVE.EHZ. 2024-02-29T22:19:15.22 0.6 positive manual P 118 11.0778 133 0.12 67
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHE. ML:0.9 0.00009361992499999999 0.1152 AML other m 2024-02-29T22:19:17.66
IV.GAVE.EHN. ML:0.8 0.00006449639 0.1152 AML other m 2024-02-29T22:19:17.63
IV.GAVE.HNE. ML:1.0 0.00011226543 0.1152 AML other m 2024-02-29T22:19:17.66
IV.GAVE.HNN. ML:1.2 0.00019660680000000002 0.6272 AML other m 2024-02-29T22:19:18.50
IV.MOMA.HHE. ML:0.4 0.000020331898999999998 0.2048 AML other m 2024-02-29T22:19:20.16
IV.MOMA.HHN. ML:0.6 0.000033176405 0.1536 AML other m 2024-02-29T22:19:20.13
IV.MOMA.HNE. ML:1.1 0.00009600787999999998 0.6016 AML other m 2024-02-29T22:19:26.86
IV.MOMA.HNN. ML:1.1 0.000111817535 0.512 AML other m 2024-02-29T22:19:26.46
IV.ARRO.EHE. ML:0.4 0.00001916672 0.1792 AML other m 2024-02-29T22:19:20.08
IV.ARRO.EHN. ML:0.4 0.000020681325 0.2688 AML other m 2024-02-29T22:19:19.39
IV.LNSS.HHE. ML:1.0 0.000048532945 0.2048 AML other m 2024-02-29T22:19:22.40
IV.LNSS.HHN. ML:0.9 0.000039297825000000004 0.2048 AML other m 2024-02-29T22:19:21.81
IV.LNSS.HNE. ML:1.4 0.0001429175 1.216 AML other m 2024-02-29T22:19:20.56
IV.LNSS.HNN. ML:1.5 0.0001627301 1.0752 AML other m 2024-02-29T22:19:19.53
IV.CESI.HHE. ML:0.8 0.000030860765 1.152 AML other m 2024-02-29T22:19:32.03
IV.CESI.HHN. ML:0.6 0.000017775125500000002 0.192 AML other m 2024-02-29T22:19:23.20
IV.CESI.HNE. ML:1.3 0.00009320757 0.6016 AML other m 2024-02-29T22:19:21.57
IV.CESI.HNN. ML:1.5 0.000141877895 0.8576 AML other m 2024-02-29T22:19:24.24
IV.MML1.EHE. ML:1.0 0.00002908241 2.1504 AML other m 2024-02-29T22:19:37.95
IV.MML1.EHN. ML:0.8 0.000022436934999999998 1.7152 AML other m 2024-02-29T22:19:20.15
IV.MML1.HNE. ML:1.4 0.00008617021499999999 0.6528 AML other m 2024-02-29T22:19:25.72
IV.MML1.HNN. ML:1.6 0.00013394565 0.9216 AML other m 2024-02-29T22:19:20.68
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