Earthquake with magnitude of ML 0.4 on date 24-01-2024 and time 04:55:08 (Italy) in region 1 km S Trevi (PG)

A magnitude ML 0.4 earthquake occured in region: 1 km S Trevi (PG), on

  • 24-01-2024 03:55:08 (UTC)
  • 24-01-2024 04:55:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8700, 12.7470 at 11 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
Trevi PG 1 8469 8469
Campello sul Clitunno PG 6 2442 10911
Castel Ritaldi PG 8 3278 14189
Montefalco PG 8 5679 19868
Foligno PG 10 57155 77023
Bevagna PG 13 5081 82104
Giano dell'Umbria PG 14 3846 85950
Vallo di Nera PG 15 364 86314
Sellano PG 15 1079 87393
Cerreto di Spoleto PG 15 1075 88468
Spoleto PG 15 38218 126686
Spello PG 15 8645 135331
Gualdo Cattaneo PG 16 6155 141486
Sant'Anatolia di Narco PG 17 564 142050
Scheggino PG 19 461 142511
Cannara PG 19 4305 146816

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km SE of Foligno (57155 inhabitants)
35 Km N of Terni (111501 inhabitants)
39 Km SE of Perugia (166134 inhabitants)
73 Km NE of Viterbo (67173 inhabitants)
79 Km NW of L'Aquila (69753 inhabitants)
82 Km W of Teramo (54892 inhabitants)
97 Km SE of Arezzo (99543 inhabitants)
97 Km N of Guidonia Montecelio (88673 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 0.4 2024-01-24
03:55:08
42.8695 12.7468 11 2024-01-24
04:31:45
Sala Sismica INGV-Roma 124822101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-24 03:55:08 ± 0.07
Latitude 42.8695 ± 0.0027
Longitude 12.7468 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124822101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 369
Semi-minor axis of confidence ellipse (meter) 253
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 17
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34264
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 124822101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-24 04:31:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.CARE.HNZ. 2024-01-24T03:56:13.52 3.0 undecidable manual Sn -6.47 0
IV.LAV9.HHZ. 2024-01-24T03:55:58.26 3.0 undecidable manual Sn 0.09 0
GU.GORR.HHZ. 2024-01-24T03:55:44.88 3.0 undecidable manual Pg 4.15 0
ST.CARE.EHZ. 2024-01-24T03:55:38.70 3.0 positive manual Pn -4.99 0
IV.VVLD.HHZ. 2024-01-24T03:55:29.31 3.0 positive manual Pn 0.53 0
IV.MML1.HNZ. 2024-01-24T03:55:20.26 0.6 undecidable manual S 34 32.6451 50 0.24 47
IV.LNSS.HNE. 2024-01-24T03:55:20.94 0.6 undecidable manual S 141 38.0286 50 -0.51 44
IV.FDMO.HHZ. 2024-01-24T03:55:20.15 0.3 undecidable manual S 56 33.2445 50 -0.04 73
IV.NRCA.HHZ. 2024-01-24T03:55:19.38 0.3 undecidable manual S 97 30.1476 50 0.03 74
IV.GAVE.HNN. 2024-01-24T03:55:17.49 0.3 undecidable manual S 149 23.0547 50 0.04 75
IV.CESI.HHZ. 2024-01-24T03:55:16.59 0.6 undecidable manual S 40 19.7691 50 0.02 51
IV.ASSB.HHZ. 2024-01-24T03:55:16.62 0.3 undecidable manual S 340 20.4684 50 -0.15 73
IV.LNSS.HNE. 2024-01-24T03:55:16.20 0.6 undecidable manual P 141 38.0286 50 0.08 48
IV.FDMO.HHZ. 2024-01-24T03:55:15.41 0.3 undecidable manual P 56 33.2445 50 0.02 74
ZO.PDN12.EHZ. 2024-01-24T03:55:15.05 0.6 undecidable manual S 111 14.874 50 -0.22 50
IV.MML1.HNZ. 2024-01-24T03:55:15.24 0.3 undecidable manual P 34 32.6451 50 -0.05 73
IV.NRCA.HHZ. 2024-01-24T03:55:15.02 0.3 undecidable manual P 97 30.1476 50 0.11 73
IV.GAVE.HNN. 2024-01-24T03:55:14.06 0.3 undecidable manual P 149 23.0547 50 0.25 72
IV.CESI.HHZ. 2024-01-24T03:55:13.35 0.1 positive manual P 40 19.7691 50 0.04 100
IV.ASSB.HHZ. 2024-01-24T03:55:13.31 0.3 undecidable manual P 340 20.4684 50 -0.11 74
IV.MOMA.HNZ. 2024-01-24T03:55:12.83 0.3 undecidable manual P 243 16.0728 50 0.08 74
ZO.PDN12.EHZ. 2024-01-24T03:55:12.60 0.3 undecidable manual P 111 14.874 50 0.05 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:0.4 0.000021388050499999997 0.1792 AML other m 2024-01-24T03:55:17.11
IV.ASSB.HHN. ML:0.4 0.00002219146 0.16 AML other m 2024-01-24T03:55:17.07
IV.CESI.HHE. ML:0.1 0.0000114142045 0.08 AML other m 2024-01-24T03:55:17.12
IV.CESI.HHN. ML:0.4 0.000020950335 0.32 AML other m 2024-01-24T03:55:17.84
IV.NRCA.HHE. ML:0.6 0.000018748405 2.0192 AML other m 2024-01-24T03:55:19.89
IV.NRCA.HHN. ML:0.5 0.000016671939999999998 0.08 AML other m 2024-01-24T03:55:19.78
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