Earthquake with magnitude of ML 0.9 on date 30-05-2023 and time 08:10:02 (Italy) in region 4 km E Monteleone di Spoleto (PG)

A magnitude ML 0.9 earthquake occured in region: 4 km E Monteleone di Spoleto (PG), on

  • 30-05-2023 06:10:02 (UTC)
  • 30-05-2023 08:10:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6550, 12.9990 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
Monteleone di Spoleto PG 4 599 599
Cascia PG 7 3217 3816
Poggiodomo PG 8 117 3933
Leonessa RI 11 2435 6368
Cittareale RI 14 482 6850
Polino TR 15 233 7083
Scheggino PG 15 461 7544
Sant'Anatolia di Narco PG 16 564 8108
Posta RI 17 694 8802
Vallo di Nera PG 17 364 9166
Norcia PG 17 4957 14123
Ferentillo TR 17 1913 16036
Poggio Bustone RI 19 2055 18091
Borbona RI 19 617 18708
Rivodutri RI 19 1253 19961
Cerreto di Spoleto PG 20 1075 21036
Morro Reatino RI 20 373 21409

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Terni (111501 inhabitants)
41 Km SE of Foligno (57155 inhabitants)
47 Km NW of L'Aquila (69753 inhabitants)
58 Km W of Teramo (54892 inhabitants)
71 Km SE of Perugia (166134 inhabitants)
76 Km NE of Guidonia Montecelio (88673 inhabitants)
78 Km E of Viterbo (67173 inhabitants)
79 Km N of Tivoli (56533 inhabitants)
95 Km NE of Roma (2864731 inhabitants)
96 Km W of Montesilvano (53738 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 0.9 2023-05-30
06:10:02
42.6552 12.999 9 2023-05-30
06:19:57
Sala Sismica INGV-Roma 117870901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-30 06:10:02 ± 0.14
Latitude 42.6552 ± 0.0063
Longitude 12.9990 ± 0.0073
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 117870901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 591
Semi-minor axis of confidence ellipse (meter) 491
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 150
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 125
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35613
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 117870901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-30 06:19:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PANTE.HHZ. 2023-05-30T06:11:38.45 3.0 undecidable manual Pg 22.26 0
OX.PLRO.HHZ. 2023-05-30T06:11:29.50 3.0 undecidable manual Sn -0.27 0
7C.SPAOL.HNZ. 2023-05-30T06:11:19.68 3.0 undecidable manual Pn 5.68 0
IY.OPPI.HHZ. 2023-05-30T06:11:17.91 3.0 undecidable manual Pn 7.52 0
GU.ROTM.HHZ. 2023-05-30T06:11:13.30 3.0 undecidable manual Sn -0.31 0
IV.PAOL.HNZ. 2023-05-30T06:11:08.31 3.0 undecidable manual Sn 3.03 0
IV.MRVN.HHZ. 2023-05-30T06:10:52.76 3.0 undecidable manual Pg 7.78 0
IV.ACER.HHZ. 2023-05-30T06:10:48.30 3.0 negative manual Pn 3.52 0
CH.BERNI.HHZ. 2023-05-30T06:10:42.81 3.0 positive manual Pn -1.51 0
MN.TRI.HHZ. 2023-05-30T06:10:37.79 3.0 undecidable manual Pn 1.14 0
IV.SNAL.HNZ. 2023-05-30T06:10:37.90 3.0 undecidable manual Pn 0.4 0
IV.SARZ.HNZ. 2023-05-30T06:10:29.38 3.0 undecidable manual Pn -2.73 0
IV.GIUL.HHZ. 2023-05-30T06:10:23.80 3.0 positive manual Pg 7.02 0
IV.CESI.HNN. 2023-05-30T06:10:10.16 0.6 undecidable manual P 349 39.5271 50 -0.09 48
IV.MOMA.HHZ. 2023-05-30T06:10:10.27 0.6 undecidable manual P 295 38.628 50 0.16 47
IV.NRCA.HHZ. 2023-05-30T06:10:10.49 0.6 undecidable manual S 25 21.867 113 -0.24 48
IV.ARRO.EHZ. 2023-05-30T06:10:09.98 0.3 undecidable manual S 246 20.868 114 -0.41 69
IV.CAMP.HHZ. 2023-05-30T06:10:08.10 3.0 negative manual Pn -2.42 0
IV.RM33.EHZ. 2023-05-30T06:10:07.40 3.0 negative manual Pn -1.35 0
IV.GAVE.EHZ. 2023-05-30T06:10:07.22 0.6 undecidable manual S 296 9.4794 134 0.15 49
IV.ARRO.EHZ. 2023-05-30T06:10:07.11 0.3 undecidable manual P 246 20.868 114 0.06 74
IV.NRCA.HHZ. 2023-05-30T06:10:07.13 0.3 positive manual P 25 21.867 113 -0.12 73
IV.LNSS.HHZ. 2023-05-30T06:10:06.38 0.6 undecidable manual S 150 6.6933 144 -0.06 51
IV.GAVE.EHZ. 2023-05-30T06:10:05.38 0.1 positive manual P 296 9.4794 134 0.25 97
IV.LNSS.HHZ. 2023-05-30T06:10:04.89 0.1 undecidable manual P 150 6.6933 144 0.12 100
IV.CSNT.HHZ. 2023-05-30T06:10:02.29 3.0 negative manual P 0.37 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.1 0.0002175 0.16 AML other m 2023-05-30T06:10:06.55
IV.LNSS.HHN. ML:1.0 0.000175 0.32 AML other m 2023-05-30T06:10:06.61
IV.GAVE.EHE. ML:0.9 0.00011199999999999998 1.14 AML other m 2023-05-30T06:10:07.84
IV.GAVE.EHN. ML:0.8 0.00009561839999999999 0.1984 AML other m 2023-05-30T06:10:08.37
IV.ARRO.EHE. ML:0.6 0.00002755 1.1 AML other m 2023-05-30T06:10:10.38
IV.NRCA.HHE. ML:1.2 0.00010225 0.16 AML other m 2023-05-30T06:10:10.64
IV.NRCA.HHN. ML:1.0 0.0000722 0.14 AML other m 2023-05-30T06:10:11.13
IV.ARRO.EHN. ML:0.6 0.0000276 0.22 AML other m 2023-05-30T06:10:12.27
IV.LNSS.HNE. ML:1.0 0.00018307259999999999 0.1504 AML other m 2023-05-30T06:10:06.56
IV.LNSS.HNN. ML:0.9 0.00012712952499999998 0.1312 AML other m 2023-05-30T06:10:06.68
IV.GAVE.HNE. ML:0.9 0.000103493935 0.1312 AML other m 2023-05-30T06:10:07.84
IV.RM33.EHE. ML:0.5 0.000017615747 0.1184 AML other m 2023-05-30T06:10:11.98
IV.RM33.EHN. ML:0.6 0.000023476265 0.1984 AML other m 2023-05-30T06:10:11.03
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download