Earthquake with magnitude of ML 0.8 on date 29-04-2024 and time 21:52:25 (Italy) in region 3 km NE Spoleto (PG)

A magnitude ML 0.8 earthquake occured in region: 3 km NE Spoleto (PG), on

  • 29-04-2024 19:52:25 (UTC)
  • 29-04-2024 21:52:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7550, 12.7570 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 7 564 38782
Campello sul Clitunno PG 8 2442 41224
Scheggino PG 8 461 41685
Vallo di Nera PG 9 364 42049
Castel Ritaldi PG 10 3278 45327
Trevi PG 14 8469 53796
Cerreto di Spoleto PG 15 1075 54871
Ferentillo TR 15 1913 56784
Poggiodomo PG 15 117 56901
Giano dell'Umbria PG 17 3846 60747
Montefranco TR 18 1276 62023
Montefalco PG 18 5679 67702
Acquasparta TR 19 4778 72480
Arrone TR 19 2763 75243
Massa Martana PG 19 3770 79013
Monteleone di Spoleto PG 20 599 79612

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km S of Foligno (57155 inhabitants)
23 Km NE of Terni (111501 inhabitants)
49 Km SE of Perugia (166134 inhabitants)
65 Km NE of Viterbo (67173 inhabitants)
69 Km NW of L'Aquila (69753 inhabitants)
78 Km W of Teramo (54892 inhabitants)
84 Km N of Guidonia Montecelio (88673 inhabitants)
88 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 0.8 2024-04-29
19:52:25
42.7553 12.757 10 2024-04-29
19:59:43
Sala Sismica INGV-Roma 127230521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-29 19:52:25 ± 0.06
Latitude 42.7553 ± 0.0036
Longitude 12.7570 ± 0.0049
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 127230521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 508
Semi-minor axis of confidence ellipse (meter) 149
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 221
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 164
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.41729
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 127230521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-29 19:59:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ILOS.HHZ. 2024-04-29T19:54:05.04 3.0 undecidable manual Sn -3.06 0
MN.TRI.HHZ. 2024-04-29T19:53:52.26 3.0 undecidable manual Sn -6.5 0
IX.SCL3.EHZ.02 2024-04-29T19:53:47.64 3.0 undecidable manual Sg 3.71 0
IV.PZUN.HHZ. 2024-04-29T19:53:42.82 3.0 undecidable manual Sn -6.57 0
IV.MOCO.HNZ. 2024-04-29T19:53:33.28 3.0 undecidable manual Sg 0.24 0
IV.PLLN.EHZ. 2024-04-29T19:53:30.85 3.0 positive manual Pg 15.83 0
IV.GIZZ.HHZ. 2024-04-29T19:53:26.54 3.0 positive manual Pg 7.01 0
IV.MPNC.HHZ. 2024-04-29T19:53:26.03 3.0 undecidable manual Pn 5.16 0
IV.MSRU.HHZ. 2024-04-29T19:53:23.75 3.0 undecidable manual Pn 2.99 0
IV.ACER.HHZ. 2024-04-29T19:52:56.79 3.0 negative manual Pn -8.32 0
IV.GIUL.HHZ. 2024-04-29T19:52:55.23 3.0 undecidable manual Sg -4.07 0
IV.CSNT.HHZ. 2024-04-29T19:52:54.05 3.0 undecidable manual Sn -0.38 0
IV.MTCE.HHZ. 2024-04-29T19:52:48.68 3.0 undecidable manual Sg -1.07 0
IV.ARVD.HHZ. 2024-04-29T19:52:46.21 3.0 negative manual Pg 5.22 0
IV.CQUE.HHZ. 2024-04-29T19:52:44.11 3.0 negative manual Pn -3.56 0
IV.RM33.EHE. 2024-04-29T19:52:41.31 0.6 undecidable manual S 126 46.3203 50 0.58 42
IV.ASSB.HHE. 2024-04-29T19:52:37.32 0.6 undecidable manual S 346 32.8449 50 0.17 47
IV.NRCA.HHZ. 2024-04-29T19:52:36.34 0.6 undecidable manual S 73 30.3474 50 -0.13 48
IV.LNSS.HHZ. 2024-04-29T19:52:35.96 0.3 undecidable manual S 126 28.6491 50 -0.06 73
IV.RM33.EHE. 2024-04-29T19:52:34.21 0.1 undecidable manual P 126 46.3203 50 -0.17 93
IV.GIUL.HHZ. 2024-04-29T19:52:33.54 3.0 undecidable manual P -2.77 0
IV.ASSB.HHE. 2024-04-29T19:52:32.28 0.1 undecidable manual P 346 32.8449 50 -0.03 98
IV.MOMA.HHZ. 2024-04-29T19:52:32.27 0.6 undecidable manual S 290 16.1727 122 -0.04 50
IV.NRCA.HHZ. 2024-04-29T19:52:31.81 1.0 negative manual P 73 30.3474 50 -0.11 24
ZO.PDN12.EHE. 2024-04-29T19:52:31.84 0.6 undecidable manual S 61 14.874 124 -0.1 50
IV.GAVE.EHZ. 2024-04-29T19:52:31.49 0.3 undecidable manual S 122 13.1757 127 0.02 76
IV.LNSS.HHZ. 2024-04-29T19:52:31.52 0.1 undecidable manual P 126 28.6491 50 -0.14 96
IV.CESI.HHZ. 2024-04-29T19:52:31.94 0.1 undecidable manual P 23 30.1476 50 0.04 98
IV.MOMA.HHZ. 2024-04-29T19:52:29.52 0.6 positive manual P 290 16.1727 122 0.01 50
ZO.PDN12.EHE. 2024-04-29T19:52:29.38 0.1 undecidable manual P 61 14.874 124 0.08 100
IV.GAVE.EHZ. 2024-04-29T19:52:29.11 0.1 undecidable manual P 122 13.1757 127 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOMA.HHE. ML:0.8 0.00005624999999999999 0.14 AML other m 2024-04-29T19:52:32.74
IV.MOMA.HHN. ML:0.7 0.0000433 0.18 AML other m 2024-04-29T19:52:33.39
IV.LNSS.HHN. ML:0.8 0.00002825 0.12 AML other m 2024-04-29T19:52:36.75
IV.LNSS.HHE. ML:0.9 0.0000395 0.7 AML other m 2024-04-29T19:52:37.01
IV.NRCA.HHE. ML:0.8 0.000028999999999999997 0.52 AML other m 2024-04-29T19:52:37.67
IV.NRCA.HHN. ML:0.6 0.0000211 0.16 AML other m 2024-04-29T19:52:37.77
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