Earthquake with magnitude of ML 0.9 on date 09-02-2024 and time 15:00:50 (Italy) in region 5 km NE Spoleto (PG)

A magnitude ML 0.9 earthquake occured in region: 5 km NE Spoleto (PG), on

  • 09-02-2024 14:00:50 (UTC)
  • 09-02-2024 15:00:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7660, 12.7830 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 5 38218 38218
Sant'Anatolia di Narco PG 6 564 38782
Campello sul Clitunno PG 6 2442 41224
Vallo di Nera PG 7 364 41588
Scheggino PG 7 461 42049
Castel Ritaldi PG 11 3278 45327
Cerreto di Spoleto PG 13 1075 46402
Trevi PG 13 8469 54871
Poggiodomo PG 14 117 54988
Ferentillo TR 16 1913 56901
Montefalco PG 18 5679 62580
Sellano PG 18 1079 63659
Giano dell'Umbria PG 18 3846 67505
Monteleone di Spoleto PG 19 599 68104
Montefranco TR 19 1276 69380
Cascia PG 20 3217 72597

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km S of Foligno (57155 inhabitants)
25 Km NE of Terni (111501 inhabitants)
50 Km SE of Perugia (166134 inhabitants)
68 Km NE of Viterbo (67173 inhabitants)
68 Km NW of L'Aquila (69753 inhabitants)
76 Km W of Teramo (54892 inhabitants)
85 Km N of Guidonia Montecelio (88673 inhabitants)
89 Km N of Tivoli (56533 inhabitants)
100 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 0.9 2024-02-09
14:00:50
42.7665 12.7832 9 2024-02-09
14:09:13
Sala Sismica INGV-Roma 125167651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-09 14:00:50 ± 0.19
Latitude 42.7665 ± 0.0090
Longitude 12.7832 ± 0.0110
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125167651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 867
Semi-minor axis of confidence ellipse (meter) 526
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 360
Circular confidence region, given by single value of horizontal uncertainty (meter) 870.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 100
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.78960
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 125167651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-09 14:09:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ECTS.HHZ. 2024-02-09T14:02:21.19 3.0 undecidable manual Pg 20.33 0
IV.BRES.EHZ. 2024-02-09T14:02:18.35 3.0 undecidable manual Sg 7.48 0
IV.SGRT.HHZ. 2024-02-09T14:02:09.38 3.0 undecidable manual Sg 14.62 0
GU.CANO.HHZ. 2024-02-09T14:02:04.88 3.0 undecidable manual Sn -3.53 0
ST.GAGG.HHZ. 2024-02-09T14:02:00.39 3.0 undecidable manual Sn -0.58 0
OX.MPRI.HHZ. 2024-02-09T14:01:58.23 3.0 undecidable manual Sn -0.54 0
NI.PALA.HHZ. 2024-02-09T14:01:57.07 3.0 undecidable manual Sn -1.73 0
IV.SERS.HHZ. 2024-02-09T14:01:50.32 3.0 undecidable manual Pn -3.78 0
IV.PTCC.HHZ. 2024-02-09T14:01:35.05 3.0 positive manual Pg 9.39 0
IV.PLMA.HHZ. 2024-02-09T14:01:15.63 3.0 negative manual Pg 2.24 0
IV.RIBO.EHZ.01 2024-02-09T14:01:06.10 3.0 positive manual Pg 3.69 0
IV.PIEI.HHZ. 2024-02-09T14:01:05.91 0.1 undecidable manual P 347 87.6456 50 -0.07 100
IV.FDMO.HHZ. 2024-02-09T14:01:04.99 0.6 undecidable manual S 39 38.8278 50 0.94 50
IV.NRCA.HHZ. 2024-02-09T14:01:00.71 0.6 undecidable manual S 74 27.9498 108 -0.32 60
IV.LNSS.HHZ. 2024-02-09T14:01:00.56 0.6 undecidable manual S 131 27.75 108 -0.4 55
IV.FDMO.HHZ. 2024-02-09T14:00:59.29 1.0 negative manual P 39 38.8278 50 0.83 25
IV.ARRO.EHZ. 2024-02-09T14:00:58.76 0.6 undecidable manual S 184 20.868 114 0.05 61
IV.MOMA.HHZ. 2024-02-09T14:00:57.64 0.6 undecidable manual S 284 17.871 117 -0.14 60
IV.ARCI.HHZ. 2024-02-09T14:00:56.84 3.0 undecidable manual P -2.96 0
IV.ARRO.EHZ. 2024-02-09T14:00:56.24 1.0 positive manual P 184 20.868 114 0.86 25
IV.NRCA.HHZ. 2024-02-09T14:00:56.65 0.3 positive manual P 74 27.9498 108 -0.06 90
IV.LNSS.HHZ. 2024-02-09T14:00:56.79 0.6 undecidable manual P 131 27.75 108 0.12 60
IV.MOMA.HHZ. 2024-02-09T14:00:54.24 1.0 undecidable manual P 284 17.871 117 -0.6 28
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.2 0.0000813 0.7 AML other m 2024-02-09T14:01:01.38
IV.NRCA.HHE. ML:0.9 0.00004575 0.14 AML other m 2024-02-09T14:01:01.45
IV.LNSS.HHN. ML:1.2 0.00008149999999999999 0.42 AML other m 2024-02-09T14:01:01.60
IV.NRCA.HHN. ML:0.8 0.00003235000000000001 1.58 AML other m 2024-02-09T14:01:29.17
IV.MOMA.HHE. ML:0.7 0.000041925315000000004 0.16 AML other m 2024-02-09T14:00:59.31
IV.MOMA.HHN. ML:0.8 0.000049349295 0.1792 AML other m 2024-02-09T14:00:58.93
IV.MOMA.HNE. ML:1.2 0.0001225653 0.7424 AML other m 2024-02-09T14:01:06.52
IV.MOMA.HNN. ML:1.3 0.0001560562 0.8128 AML other m 2024-02-09T14:01:11.66
IV.ARRO.EHE. ML:0.4 0.0000219067831 0.2176 AML other m 2024-02-09T14:01:00.21
IV.ARRO.EHN. ML:0.5 0.0000231274345 0.1792 AML other m 2024-02-09T14:01:00.16
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