Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 30-07-2024 and time 06:53:52 (Italy) in region 1 km NE Spoleto (PG)

A magnitude ML 0.7 earthquake occured in region: 1 km NE Spoleto (PG), on

  • 30-07-2024 04:53:52 (UTC)
  • 30-07-2024 06:53:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7410, 12.7440 at 7 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.

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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 1 38218 38218
Sant'Anatolia di Narco PG 8 564 38782
Scheggino PG 8 461 39243
Campello sul Clitunno PG 9 2442 41685
Vallo di Nera PG 10 364 42049
Castel Ritaldi PG 11 3278 45327
Ferentillo TR 14 1913 47240
Trevi PG 15 8469 55709
Poggiodomo PG 16 117 55826
Montefranco TR 16 1276 57102
Cerreto di Spoleto PG 17 1075 58177
Acquasparta TR 17 4778 62955
Giano dell'Umbria PG 17 3846 66801
Arrone TR 18 2763 69564
Massa Martana PG 18 3770 73334
Montefalco PG 19 5679 79013
Polino TR 19 233 79246
Monteleone di Spoleto PG 20 599 79845

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NE of Terni (111501 inhabitants)
24 Km S of Foligno (57155 inhabitants)
50 Km SE of Perugia (166134 inhabitants)
63 Km NE of Viterbo (67173 inhabitants)
69 Km NW of L'Aquila (69753 inhabitants)
79 Km W of Teramo (54892 inhabitants)
82 Km N of Guidonia Montecelio (88673 inhabitants)
87 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 0.7 2024-07-30
04:53:52		 42.7412 12.7443 7 2024-07-30
05:09:33		 Sala Sismica INGV-Roma 130267531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-07-30 04:53:52 ± 0.06
Latitude 42.7412 ± 0.0036
Longitude 12.7443 ± 0.0049
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130267531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 361
Semi-minor axis of confidence ellipse (meter) 301
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 231
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 26
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48653
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 130267531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-07-30 05:09:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.BURY.HHZ. 2024-07-30T04:55:42.53 3.0 undecidable manual Sn 0.54 0
IV.HPAC.HHZ. 2024-07-30T04:55:28.84 3.0 undecidable manual Pn 2.72 0
IV.ACER.HHZ. 2024-07-30T04:55:26.27 3.0 undecidable manual Sg 4.6 0
IV.MSSA.HHZ. 2024-07-30T04:55:13.98 3.0 undecidable manual Sn -1.39 0
IV.MSAG.HHZ. 2024-07-30T04:55:10.60 3.0 undecidable manual Sn 1.39 0
IV.CSNT.HHZ. 2024-07-30T04:54:37.61 3.0 undecidable manual S -0.29 0
GU.GSCL.HHZ. 2024-07-30T04:54:35.10 3.0 undecidable manual Pg 3.78 0
IV.CSP1.EHN. 2024-07-30T04:54:10.50 0.6 undecidable manual S 44 54.0015 50 0.05 46
IV.SMA1.EHZ. 2024-07-30T04:54:09.15 0.6 undecidable manual S 104 49.7169 50 -0.17 46
7F.SIB2.EHN. 2024-07-30T04:54:08.55 0.6 undecidable manual S 70 48.5181 50 -0.43 43
IV.RM33.HNE. 2024-07-30T04:54:08.40 0.6 undecidable manual S 124 46.2204 50 0.02 47
IV.FDMO.HHZ. 2024-07-30T04:54:07.50 0.6 undecidable manual S 40 43.0236 50 -0.03 48
IV.ASSB.HHZ. 2024-07-30T04:54:04.98 0.6 undecidable manual S 348 34.1436 101 0.29 46
IV.NRCA.HHZ. 2024-07-30T04:54:03.83 0.6 undecidable manual S 71 31.8459 102 -0.06 48
IV.CSP1.EHN. 2024-07-30T04:54:03.18 0.1 undecidable manual P 44 54.0015 50 0.27 89
IV.LNSS.HHZ. 2024-07-30T04:54:02.69 0.6 undecidable manual S 122 28.6491 103 -0.12 48
IV.RM33.HNE. 2024-07-30T04:54:02.05 0.6 undecidable manual P 124 46.2204 50 0.34 44
7F.SIB2.EHN. 2024-07-30T04:54:02.59 0.3 undecidable manual P 70 48.5181 50 0.53 63
IV.SMA1.EHZ. 2024-07-30T04:54:01.93 0.1 undecidable manual P 104 49.7169 50 -0.33 88
IV.FDMO.HHZ. 2024-07-30T04:54:01.23 0.1 undecidable manual P 40 43.0236 50 0.01 95
IV.ARRO.EHZ. 2024-07-30T04:53:59.21 0.6 undecidable manual S 174 18.0708 110 -0.08 49
IV.ASSB.HHZ. 2024-07-30T04:53:59.37 0.1 undecidable manual P 348 34.1436 101 -0.22 93
IV.CESX.HHZ. 2024-07-30T04:53:59.38 0.6 undecidable manual S 221 19.5693 109 -0.4 46
IV.NRCA.HHZ. 2024-07-30T04:53:58.90 0.1 undecidable manual P 71 31.8459 102 -0.22 93
IV.GAVE.HNZ. 2024-07-30T04:53:58.06 0.6 undecidable manual S 114 13.3755 117 0.26 48
IV.MOMA.HHZ. 2024-07-30T04:53:58.61 0.6 undecidable manual S 296 15.7731 113 0.04 50
IV.LNSS.HHZ. 2024-07-30T04:53:58.31 0.1 undecidable manual P 122 28.6491 103 -0.19 94
IT.GNU.HGZ. 2024-07-30T04:53:58.49 0.6 undecidable manual S 296 15.7731 113 -0.07 49
IV.CESX.HHZ. 2024-07-30T04:53:57.24 0.6 undecidable manual P 221 19.5693 109 0.49 45
IV.ARRO.EHZ. 2024-07-30T04:53:56.65 0.1 undecidable manual P 174 18.0708 110 0.18 96
IV.MOMA.HHZ. 2024-07-30T04:53:56.06 0.1 undecidable manual P 296 15.7731 113 0.01 100
IV.GAVE.HNZ. 2024-07-30T04:53:55.80 0.1 undecidable manual P 114 13.3755 117 0.19 97
IT.GNU.HGZ. 2024-07-30T04:53:55.74 0.6 undecidable manual P 296 15.7731 113 -0.31 47
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOMA.HHN. ML:0.8 0.0000603 0.12 AML other m 2024-07-30T04:53:59.54
IV.MOMA.HHE. ML:0.8 0.0000664 0.78 AML other m 2024-07-30T04:53:59.61
IV.ARRO.EHN. ML:0.6 0.0000347 0.6 AML other m 2024-07-30T04:54:01.00
IV.ARRO.EHE. ML:0.7 0.0000445 1.52 AML other m 2024-07-30T04:54:01.14
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