Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 25-01-2024 and time 03:54:42 (Italy) in region 2 km NW Monteleone di Spoleto (PG)

A magnitude ML 1.1 earthquake occured in region: 2 km NW Monteleone di Spoleto (PG), on

  • 25-01-2024 02:54:42 (UTC)
  • 25-01-2024 03:54:42 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6660, 12.9450 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.

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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 2 599 599
Poggiodomo PG 5 117 716
Cascia PG 8 3217 3933
Scheggino PG 11 461 4394
Leonessa RI 12 2435 6829
Sant'Anatolia di Narco PG 12 564 7393
Polino TR 12 233 7626
Vallo di Nera PG 13 364 7990
Ferentillo TR 14 1913 9903
Montefranco TR 16 1276 11179
Arrone TR 17 2763 13942
Cerreto di Spoleto PG 17 1075 15017
Morro Reatino RI 18 373 15390
Rivodutri RI 18 1253 16643
Cittareale RI 18 482 17125
Spoleto PG 19 38218 55343
Poggio Bustone RI 19 2055 57398
Norcia PG 19 4957 62355
Labro RI 19 374 62729

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Terni (111501 inhabitants)
38 Km SE of Foligno (57155 inhabitants)
51 Km NW of L'Aquila (69753 inhabitants)
62 Km W of Teramo (54892 inhabitants)
67 Km SE of Perugia (166134 inhabitants)
74 Km E of Viterbo (67173 inhabitants)
76 Km N of Guidonia Montecelio (88673 inhabitants)
79 Km N of Tivoli (56533 inhabitants)
94 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 1.1 2024-01-25
02:54:42		 42.6658 12.9452 13 2024-01-25
03:04:16		 Sala Sismica INGV-Roma 124841711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-25 02:54:42 ± 0.04
Latitude 42.6658 ± 0.0027
Longitude 12.9452 ± 0.0024
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124841711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 252
Semi-minor axis of confidence ellipse (meter) 114
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 7
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.04587
Epicentral distance of station farthest from the epicenter (degree) 0.48653
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 124841711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-25 03:04:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.EHZ. 2024-01-25T02:54:58.26 0.6 undecidable manual S 2 49.7169 92 0.12 46
IV.FDMO.HHZ. 2024-01-25T02:54:56.22 0.3 undecidable manual S 16 42.7239 93 -0.06 71
IV.CESI.HHZ. 2024-01-25T02:54:55.25 0.3 undecidable manual S 355 37.7289 93 0.29 68
IV.MMO1.EHZ. 2024-01-25T02:54:55.73 0.3 undecidable manual S 50 40.4262 93 0.05 71
IV.SMA1.EHZ. 2024-01-25T02:54:53.63 0.3 undecidable manual S 97 32.0457 94 0.19 70
IV.CESX.HHZ. 2024-01-25T02:54:52.65 0.3 undecidable manual S 258 29.9478 95 -0.23 69
IV.RM33.EHZ. 2024-01-25T02:54:52.34 0.3 undecidable manual S 128 28.0497 95 -0.03 73
IV.MML1.EHZ. 2024-01-25T02:54:51.42 0.3 undecidable manual P 2 49.7169 92 -0.08 69
IV.TERO.HHZ. 2024-01-25T02:54:51.97 0.3 undecidable manual P 95 54.0015 92 -0.18 67
IV.FDMO.HHZ. 2024-01-25T02:54:50.30 0.3 undecidable manual P 16 42.7239 93 -0.12 70
IV.MMO1.EHZ. 2024-01-25T02:54:49.86 0.3 undecidable manual P 50 40.4262 93 -0.21 69
ZO.PDN12.EHE. 2024-01-25T02:54:49.35 0.3 undecidable manual S 352 17.2716 105 -0.2 72
IV.ARRO.EHZ. 2024-01-25T02:54:49.59 0.3 undecidable manual S 237 17.5713 105 -0.01 74
IV.SMA1.EHZ. 2024-01-25T02:54:49.02 0.3 undecidable manual P 97 32.0457 94 0.24 69
IV.CESI.HHZ. 2024-01-25T02:54:49.68 0.3 undecidable manual P 355 37.7289 93 0.02 72
IV.RM33.EHZ. 2024-01-25T02:54:48.14 0.1 undecidable manual P 128 28.0497 95 -0.03 97
IV.CESX.HHZ. 2024-01-25T02:54:48.70 0.3 undecidable manual P 258 29.9478 95 0.25 70
IV.LNSS.HHZ. 2024-01-25T02:54:47.68 0.3 undecidable manual S 132 10.4784 127 -0.21 72
IV.GAVE.EHZ. 2024-01-25T02:54:46.86 0.3 undecidable manual S 305 5.0949 152 -0.1 75
ZO.PDN12.EHE. 2024-01-25T02:54:46.47 0.3 undecidable manual P 352 17.2716 105 -0.06 74
IV.ARRO.EHZ. 2024-01-25T02:54:46.76 0.3 undecidable manual P 237 17.5713 105 0.2 72
IV.GAVE.EHZ. 2024-01-25T02:54:45.16 0.1 undecidable manual P 305 5.0949 152 0.12 99
IV.LNSS.HHZ. 2024-01-25T02:54:45.61 0.1 undecidable manual P 132 10.4784 127 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:1.4 0.00028649999999999997 1.86 AML other m 2024-01-25T02:54:47.94
IV.LNSS.HHE. ML:1.5 0.000376 0.1 AML other m 2024-01-25T02:54:48.29
IV.ARRO.EHN. ML:1.0 0.00008115 0.18 AML other m 2024-01-25T02:54:49.90
IV.ARRO.EHE. ML:1.1 0.00009884999999999999 1.24 AML other m 2024-01-25T02:54:50.35
IV.RM33.EHN. ML:1.1 0.00006115000000000001 0.18 AML other m 2024-01-25T02:54:52.53
IV.RM33.EHE. ML:0.9 0.00004235 1.3 AML other m 2024-01-25T02:54:53.13
IV.SMA1.EHE. ML:1.1 0.0000563 1.1 AML other m 2024-01-25T02:54:53.34
IV.SMA1.EHN. ML:1.1 0.000051250000000000006 0.58 AML other m 2024-01-25T02:54:55.13
IV.CESI.HHN. ML:1.1 0.00005075 0.46 AML other m 2024-01-25T02:54:55.61
IV.CESI.HHE. ML:0.9 0.000029900000000000002 0.1 AML other m 2024-01-25T02:54:56.39
IV.FDMO.HHN. ML:1.1 0.000038900000000000004 1.2 AML other m 2024-01-25T02:54:57.65
IV.FDMO.HHE. ML:1.1 0.0000392 1.1 AML other m 2024-01-25T02:54:57.67
IV.MML1.EHE. ML:1.0 0.0000242 1.18 AML other m 2024-01-25T02:54:58.37
IV.MML1.EHN. ML:1.1 0.0000329 0.7 AML other m 2024-01-25T02:54:59.08
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