Earthquake with magnitude of ML 0.5 on date 04-02-2024 and time 19:19:49 (UTC) in region 3 km N Monteleone di Spoleto (PG)

A magnitude ML 0.5 earthquake occured in region: 3 km N Monteleone di Spoleto (PG), on

  • 04-02-2024 19:19:49 (UTC)
  • 04-02-2024 20:19:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6800, 12.9500 at 12 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 3 599 599
Poggiodomo PG 4 117 716
Cascia PG 7 3217 3933
Scheggino PG 10 461 4394
Sant'Anatolia di Narco PG 11 564 4958
Vallo di Nera PG 12 364 5322
Leonessa RI 13 2435 7757
Polino TR 14 233 7990
Ferentillo TR 15 1913 9903
Cerreto di Spoleto PG 16 1075 10978
Norcia PG 17 4957 15935
Montefranco TR 18 1276 17211
Arrone TR 18 2763 19974
Spoleto PG 18 38218 58192
Cittareale RI 19 482 58674
Morro Reatino RI 20 373 59047
Rivodutri RI 20 1253 60300

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Terni (111501 inhabitants)
37 Km SE of Foligno (57155 inhabitants)
52 Km NW of L'Aquila (69753 inhabitants)
62 Km W of Teramo (54892 inhabitants)
66 Km SE of Perugia (166134 inhabitants)
75 Km E of Viterbo (67173 inhabitants)
78 Km N of Guidonia Montecelio (88673 inhabitants)
81 Km N of Tivoli (56533 inhabitants)
95 Km NE 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 0.5 2024-02-04
19:19:49
42.6798 12.9497 12 2024-02-04
19:39:24
Sala Sismica INGV-Roma 125031531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-04 19:19:49 ± 0.16
Latitude 42.6798 ± 0.0054
Longitude 12.9497 ± 0.0086
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125031531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 730
Semi-minor axis of confidence ellipse (meter) 66
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 122
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.04227
Epicentral distance of station farthest from the epicenter (degree) 0.19515
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 125031531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-04 19:39:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2024-02-04T19:19:57.46 0.6 undecidable manual S 38 21.6672 96 0.09 48
IV.ARRO.EHZ. 2024-02-04T19:19:56.33 0.6 undecidable manual S 233 18.6702 100 -0.26 47
ZO.PDN12.EHN. 2024-02-04T19:19:55.57 0.3 undecidable manual S 350 15.873 105 -0.26 73
IV.NRCA.HHZ. 2024-02-04T19:19:54.00 0.1 undecidable manual P 38 21.6672 96 0.12 96
IV.LNSS.HHZ. 2024-02-04T19:19:54.47 0.3 undecidable manual S 139 11.2776 121 -0.25 70
IV.ARRO.EHZ. 2024-02-04T19:19:53.57 0.6 negative manual P 233 18.6702 100 0.14 49
IV.GAVE.EHZ. 2024-02-04T19:19:53.58 0.6 undecidable manual S 287 4.6953 152 0.06 50
ZO.PDN12.EHN. 2024-02-04T19:19:52.65 0.6 undecidable manual P 350 15.873 105 -0.34 47
IV.LNSS.HHZ. 2024-02-04T19:19:52.44 0.1 undecidable manual P 139 11.2776 121 0.09 100
IV.GAVE.EHZ. 2024-02-04T19:19:51.94 0.1 undecidable manual P 287 4.6953 152 0.28 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHN. ML:0.5 0.000044889995000000005 0.064 AML other m 2024-02-04T19:19:53.72
IV.GAVE.EHE. ML:0.7 0.0000653 0.22 AML other m 2024-02-04T19:19:54.00
IV.LNSS.HHE. ML:0.6 0.000045860065 0.1152 AML other m 2024-02-04T19:19:54.55
IV.LNSS.HHN. ML:0.4 0.00003214417 0.1024 AML other m 2024-02-04T19:19:54.50
IV.GAVE.HNE. ML:0.8 0.00008571774 0.2176 AML other m 2024-02-04T19:19:53.99
IV.ARRO.EHE. ML:0.1 0.0000105021834 0.2048 AML other m 2024-02-04T19:19:57.41
IV.ARRO.EHN. ML:0.1 0.00001065118985 0.1792 AML other m 2024-02-04T19:19:58.01
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