Earthquake with magnitude of ML 1.3 on date 29-01-2024 and time 09:45:31 (Italy) in region 4 km SE Spoleto (PG)

A magnitude ML 1.3 earthquake occured in region: 4 km SE Spoleto (PG), on

  • 29-01-2024 08:45:31 (UTC)
  • 29-01-2024 09:45:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7080, 12.7710 at 16 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 4 38218 38218
Scheggino PG 5 461 38679
Sant'Anatolia di Narco PG 6 564 39243
Ferentillo TR 10 1913 41156
Vallo di Nera PG 10 364 41520
Montefranco TR 12 1276 42796
Campello sul Clitunno PG 13 2442 45238
Poggiodomo PG 13 117 45355
Arrone TR 14 2763 48118
Polino TR 15 233 48351
Castel Ritaldi PG 15 3278 51629
Monteleone di Spoleto PG 16 599 52228
Cerreto di Spoleto PG 17 1075 53303
Acquasparta TR 18 4778 58081
Trevi PG 19 8469 66550
Terni TR 19 111501 178051
Cascia PG 20 3217 181268

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NE of Terni (111501 inhabitants)
28 Km S of Foligno (57155 inhabitants)
54 Km SE of Perugia (166134 inhabitants)
63 Km NE of Viterbo (67173 inhabitants)
65 Km NW of L'Aquila (69753 inhabitants)
77 Km W of Teramo (54892 inhabitants)
79 Km N of Guidonia Montecelio (88673 inhabitants)
83 Km N of Tivoli (56533 inhabitants)
94 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 1.3 2024-01-29
08:45:31
42.7078 12.7713 16 2024-01-29
08:58:28
Sala Sismica INGV-Roma 124924471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-29 08:45:31 ± 0.14
Latitude 42.7078 ± 0.0072
Longitude 12.7713 ± 0.0110
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124924471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 923
Semi-minor axis of confidence ellipse (meter) 485
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 138
Circular confidence region, given by single value of horizontal uncertainty (meter) 920.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.43078
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 124924471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-29 08:58:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRND.HNZ. 2024-01-29T08:47:07.13 3.0 undecidable manual Sg 5.58 0
IV.CET2.HHZ. 2024-01-29T08:46:46.70 3.0 undecidable manual Pg 11.68 0
GU.CANO.HHZ. 2024-01-29T08:46:36.27 3.0 undecidable manual Pg 5.65 0
IV.PABO.HHZ. 2024-01-29T08:46:20.26 3.0 undecidable manual S -2.54 0
IV.CAFE.HHZ. 2024-01-29T08:46:12.35 3.0 undecidable manual Pn -1.89 0
IT.VNF1.HNZ. 2024-01-29T08:46:03.06 3.0 negative manual Pg 1.38 0
IV.GIUL.HHZ. 2024-01-29T08:45:57.35 3.0 positive manual P -0.15 0
IV.MML1.EHZ. 2024-01-29T08:45:46.54 0.6 undecidable manual S 20 47.8188 98 0.09 49
IV.FDMO.HHZ. 2024-01-29T08:45:45.67 0.6 undecidable manual S 35 44.622 99 0.08 49
IV.NRCA.HHZ. 2024-01-29T08:45:42.16 0.6 undecidable manual S 63 31.2465 105 0.07 51
IV.CESI.HHZ. 2024-01-29T08:45:42.39 0.6 undecidable manual S 18 34.6431 103 -0.6 45
IV.FDMO.HHZ. 2024-01-29T08:45:40.28 1.0 undecidable manual P 35 44.622 99 0.8 20
IT.GNU.HGE. 2024-01-29T08:45:39.23 0.3 undecidable manual S 303 19.5693 118 0.06 78
IV.MML1.EHZ. 2024-01-29T08:45:39.96 0.1 undecidable manual P 20 47.8188 98 -0.01 100
IV.CESX.HHE. 2024-01-29T08:45:39.15 0.3 undecidable manual S 234 18.6702 120 0.18 77
IV.MOMA.HHZ. 2024-01-29T08:45:38.96 0.6 undecidable manual S 303 19.5693 118 -0.22 50
IV.GAVE.EHZ. 2024-01-29T08:45:37.05 0.6 undecidable manual S 100 10.1787 141 -0.17 51
IV.CESI.HHZ. 2024-01-29T08:45:37.82 0.1 negative manual P 18 34.6431 103 -0.16 100
IV.NRCA.HHZ. 2024-01-29T08:45:37.60 0.6 positive manual P 63 31.2465 105 0.14 50
IT.GNU.HGE. 2024-01-29T08:45:36.23 0.1 undecidable manual P 303 19.5693 118 0.46 95
IV.MOMA.HHZ. 2024-01-29T08:45:36.16 1.0 undecidable manual P 303 19.5693 118 0.39 24
IV.CESX.HHE. 2024-01-29T08:45:35.18 0.1 undecidable manual P 234 18.6702 120 -0.47 95
IV.GAVE.EHZ. 2024-01-29T08:45:34.64 0.6 undecidable manual P 100 10.1787 141 0 53
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHN. ML:1.5 0.000265 0.82 AML other m 2024-01-29T08:45:37.08
IV.GAVE.EHE. ML:1.5 0.0003105 0.16 AML other m 2024-01-29T08:45:37.64
IV.MOMA.HHN. ML:1.2 0.00010899999999999999 0.68 AML other m 2024-01-29T08:45:39.54
IV.MOMA.HHE. ML:1.3 0.000117 0.66 AML other m 2024-01-29T08:45:39.81
IV.CESI.HHE. ML:1.2 0.0000582 0.32 AML other m 2024-01-29T08:45:42.82
IV.CESI.HHN. ML:1.4 0.00008874999999999999 0.88 AML other m 2024-01-29T08:45:42.72
IV.NRCA.HHE. ML:1.4 0.00009715 0.18 AML other m 2024-01-29T08:45:43.98
IV.NRCA.HHN. ML:1.2 0.0000591 0.66 AML other m 2024-01-29T08:45:44.42
IV.MML1.EHE. ML:1.2 0.00004695 0.58 AML other m 2024-01-29T08:45:47.56
IV.MML1.EHN. ML:1.0 0.0000267 0.76 AML other m 2024-01-29T08:45:48.46
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