Earthquake with magnitude of ML 0.8 on date 11-05-2024 and time 16:45:36 (Italy) in region 3 km NE Spoleto (PG)

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

  • 11-05-2024 14:45:36 (UTC)
  • 11-05-2024 16:45:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7580, 12.7490 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
Campello sul Clitunno PG 7 2442 40660
Sant'Anatolia di Narco PG 8 564 41224
Scheggino PG 8 461 41685
Vallo di Nera PG 9 364 42049
Castel Ritaldi PG 10 3278 45327
Trevi PG 13 8469 53796
Cerreto di Spoleto PG 15 1075 54871
Ferentillo TR 16 1913 56784
Poggiodomo PG 16 117 56901
Giano dell'Umbria PG 16 3846 60747
Montefalco PG 17 5679 66426
Montefranco TR 18 1276 67702
Acquasparta TR 18 4778 72480
Massa Martana PG 19 3770 76250
Arrone TR 19 2763 79013

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 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)
70 Km NW of L'Aquila (69753 inhabitants)
79 Km W of Teramo (54892 inhabitants)
84 Km N of Guidonia Montecelio (88673 inhabitants)
88 Km N of Tivoli (56533 inhabitants)
99 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 2024-05-11
14:45:36
42.7577 12.7492 10 2024-05-11
14:52:29
Sala Sismica INGV-Roma 127612431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-05-11 14:45:36 ± 0.06
Latitude 42.7577 ± 0.0036
Longitude 12.7492 ± 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 127612431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 435
Semi-minor axis of confidence ellipse (meter) 290
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 216
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 163
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39120
Number of stations at which the event was observed 20
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 127612431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-05-11 14:52:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ECTS.HHZ. 2024-05-11T14:47:47.47 3.0 undecidable manual Sn -9.99 0
XE.SHEVA.HHZ. 2024-05-11T14:47:26.13 3.0 undecidable manual Sn -3.06 0
IV.PTRP.HHZ. 2024-05-11T14:47:19.09 3.0 undecidable manual Sg 3.74 0
IX.STN3.EHZ.02 2024-05-11T14:47:12.59 3.0 undecidable manual Sg 2.83 0
IV.MAGA.HHZ. 2024-05-11T14:47:07.19 3.0 undecidable manual Sn -0.16 0
IV.GIZZ.HHZ. 2024-05-11T14:46:54.83 3.0 negative manual Pg 6.1 0
IV.SPS2.HHZ. 2024-05-11T14:46:52.68 3.0 positive manual Pg 6.59 0
CR.ZAG.BHZ. 2024-05-11T14:46:35.28 3.0 undecidable manual Pn -0.58 0
IV.MOCL.EHZ. 2024-05-11T14:46:28.01 3.0 undecidable manual Sg 2.29 0
IV.CTI.HHZ. 2024-05-11T14:46:25.37 3.0 undecidable manual Pn -2.09 0
OT.OT17.EHZ. 2024-05-11T14:46:15.06 3.0 negative manual Pn -1.11 0
IV.RIBO.EHZ.01 2024-05-11T14:46:12.06 3.0 undecidable manual S -3.73 0
IV.MML1.EHZ. 2024-05-11T14:45:51.41 0.6 undecidable manual S 25 43.4232 50 0.31 46
IV.ASSB.HHZ. 2024-05-11T14:45:48.28 0.6 undecidable manual S 347 32.4453 50 0.11 48
IV.CESI.HHZ. 2024-05-11T14:45:47.58 0.6 undecidable manual S 25 30.1476 50 0.01 50
IV.NRCA.HHZ. 2024-05-11T14:45:47.54 0.6 undecidable manual S 74 30.8469 50 -0.22 47
IV.LNSS.HHN. 2024-05-11T14:45:47.17 0.6 undecidable manual S 126 29.3484 50 -0.16 48
IV.MML1.EHZ. 2024-05-11T14:45:45.06 1.0 undecidable manual P 25 43.4232 50 -0.04 24
IV.NRCA.HHZ. 2024-05-11T14:45:43.01 0.1 negative manual P 74 30.8469 50 -0.15 96
ZO.PDN12.EHE. 2024-05-11T14:45:43.19 0.6 undecidable manual S 63 15.3735 124 -0.12 50
IV.ASSB.HHZ. 2024-05-11T14:45:43.15 1.0 undecidable manual P 347 32.4453 50 -0.26 23
IV.LNSS.HHN. 2024-05-11T14:45:43.14 0.1 undecidable manual P 126 29.3484 50 0.22 95
IV.MOMA.HHZ. 2024-05-11T14:45:43.26 0.6 undecidable manual S 289 15.4734 124 -0.08 50
IV.GAVE.EHZ. 2024-05-11T14:45:42.97 0.6 undecidable manual S 122 13.875 127 0.07 50
IV.CESI.HHZ. 2024-05-11T14:45:42.99 0.6 negative manual P 25 30.1476 50 -0.07 49
IV.MOMA.HHZ. 2024-05-11T14:45:40.55 0.6 undecidable manual P 289 15.4734 124 -0.06 50
IV.GAVE.EHZ. 2024-05-11T14:45:40.44 1.0 undecidable manual P 122 13.875 127 0.08 25
ZO.PDN12.EHE. 2024-05-11T14:45:40.69 0.1 undecidable manual P 63 15.3735 124 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHE. ML:0.8 0.00007139999999999999 0.86 AML other m 2024-05-11T14:45:43.45
IV.GAVE.EHN. ML:0.8 0.00006465 0.14 AML other m 2024-05-11T14:45:43.15
IV.CESI.HHN. ML:1.0 0.0000435 0.26 AML other m 2024-05-11T14:45:47.76
IV.NRCA.HHN. ML:0.6 0.0000213 1.38 AML other m 2024-05-11T14:45:48.13
IV.CESI.HHE. ML:0.7 0.00002555 0.56 AML other m 2024-05-11T14:45:48.67
IV.NRCA.HHE. ML:0.7 0.0000242 0.52 AML other m 2024-05-11T14:45:48.43
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