Earthquake with magnitude of ML 0.7 on date 27-07-2024 and time 21:52:58 (UTC) in region 3 km NE Spoleto (PG)

A magnitude ML 0.7 earthquake occured in region: 3 km NE Spoleto (PG), on

  • 27-07-2024 21:52:58 (UTC)
  • 27-07-2024 23:52:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7540, 12.7700 at 9 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 6 564 38782
Scheggino PG 7 461 39243
Campello sul Clitunno PG 8 2442 41685
Vallo di Nera PG 8 364 42049
Castel Ritaldi PG 11 3278 45327
Trevi PG 14 8469 53796
Cerreto di Spoleto PG 14 1075 54871
Poggiodomo PG 14 117 54988
Ferentillo TR 15 1913 56901
Montefranco TR 17 1276 58177
Giano dell'Umbria PG 18 3846 62023
Montefalco PG 18 5679 67702
Monteleone di Spoleto PG 19 599 68301
Arrone TR 19 2763 71064
Acquasparta TR 19 4778 75842
Polino TR 20 233 76075
Sellano PG 20 1079 77154

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km S of Foligno (57155 inhabitants)
24 Km NE of Terni (111501 inhabitants)
50 Km SE of Perugia (166134 inhabitants)
66 Km NE of Viterbo (67173 inhabitants)
68 Km NW of L'Aquila (69753 inhabitants)
77 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 0.7 2024-07-27
21:52:58
42.7537 12.7697 9 2024-07-27
21:59:42
Sala Sismica INGV-Roma 130218151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-07-27 21:52:58 ± 0.14
Latitude 42.7537 ± 0.0081
Longitude 12.7697 ± 0.0086
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130218151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 691
Semi-minor axis of confidence ellipse (meter) 642
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 41
Circular confidence region, given by single value of horizontal uncertainty (meter) 690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30037
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 130218151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-07-27 21:59:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GMB1.HHZ. 2024-07-27T21:54:27.65 3.0 undecidable manual Pg 12.83 0
IV.FREG.EHZ. 2024-07-27T21:53:53.74 3.0 undecidable manual Sn -4.43 0
IV.INTR.HHZ. 2024-07-27T21:53:47.07 3.0 undecidable manual Sg 4.52 0
GU.RORO.HHZ. 2024-07-27T21:53:41.67 3.0 negative manual Pg 5.79 0
GU.GSCL.HHZ. 2024-07-27T21:53:31.58 3.0 undecidable manual Sn -1.16 0
OX.MARN.HHZ. 2024-07-27T21:53:28.53 3.0 positive manual Pg 3.86 0
MN.TRI.HHZ. 2024-07-27T21:53:28.10 3.0 undecidable manual Pn 0.86 0
IV.NRCA.HHZ. 2024-07-27T21:53:09.26 0.6 undecidable manual S 72 29.4483 107 -0.08 50
IV.ASSB.HHZ. 2024-07-27T21:53:05.47 0.1 undecidable manual P 344 33.3444 50 -0.03 100
IV.MOMA.HHZ. 2024-07-27T21:53:05.52 0.6 undecidable manual S 289 17.1717 117 0.14 50
IV.LNSS.HHZ. 2024-07-27T21:53:05.17 0.6 undecidable manual P 127 27.75 108 0.67 43
IV.ARRO.EHZ. 2024-07-27T21:53:05.84 0.6 undecidable manual S 181 19.3695 115 -0.22 49
IV.NRCA.HHZ. 2024-07-27T21:53:04.63 0.6 positive manual P 72 29.4483 107 -0.2 49
IV.ARRO.EHZ. 2024-07-27T21:53:02.87 0.6 negative manual P 181 19.3695 115 -0.08 51
IV.MOMA.HHZ. 2024-07-27T21:53:02.42 1.0 undecidable manual P 289 17.1717 117 -0.13 25
IV.ARVD.HHZ. 2024-07-27T21:53:00.74 3.0 undecidable manual P 0.72 0
IV.OSSC.HHZ. 2024-07-27T21:52:59.83 3.0 undecidable manual P -3.62 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOMA.HHE. ML:0.7 0.0000441 0.88 AML other m 2024-07-27T21:53:05.24
IV.MOMA.HHN. ML:0.7 0.0000388 0.92 AML other m 2024-07-27T21:53:06.98
IV.ARRO.EHN. ML:0.6 0.000030900000000000006 0.78 AML other m 2024-07-27T21:53:06.68
IV.ARRO.EHE. ML:0.5 0.0000247 1.44 AML other m 2024-07-27T21:53:06.93
IV.LNSS.HHN. ML:1.1 0.0000662 0.88 AML other m 2024-07-27T21:53:09.05
IV.LNSS.HHE. ML:1.2 0.0000817 1.32 AML other m 2024-07-27T21:53:09.09
IV.NRCA.HHN. ML:0.8 0.000037099999999999994 0.4 AML other m 2024-07-27T21:53:09.85
IV.NRCA.HHE. ML:0.8 0.00002965 0.66 AML other m 2024-07-27T21:53:10.87
IV.ASSB.HHE. ML:0.7 0.000022 0.56 AML other m 2024-07-27T21:53:11.11
IV.ASSB.HHN. ML:0.5 0.000015550000000000002 0.46 AML other m 2024-07-27T21:53:11.24
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