Earthquake with magnitude of ML 1.1 on date 26-01-2024 and time 14:04:59 (Italy) in region 1 km N Trevi (PG)

A magnitude ML 1.1 earthquake occured in region: 1 km N Trevi (PG), on

  • 26-01-2024 13:04:59 (UTC)
  • 26-01-2024 14:04:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8890, 12.7460 at 10 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
Montefalco PG 8 5679 14148
Campello sul Clitunno PG 8 2442 16590
Foligno PG 8 57155 73745
Castel Ritaldi PG 9 3278 77023
Bevagna PG 12 5081 82104
Spello PG 13 8645 90749
Sellano PG 15 1079 91828
Giano dell'Umbria PG 15 3846 95674
Gualdo Cattaneo PG 16 6155 101829
Cerreto di Spoleto PG 16 1075 102904
Vallo di Nera PG 16 364 103268
Spoleto PG 17 38218 141486
Cannara PG 18 4305 145791
Sant'Anatolia di Narco PG 19 564 146355
Valtopina PG 19 1398 147753

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km SE of Foligno (57155 inhabitants)
37 Km N of Terni (111501 inhabitants)
38 Km SE of Perugia (166134 inhabitants)
74 Km NE of Viterbo (67173 inhabitants)
80 Km NW of L'Aquila (69753 inhabitants)
82 Km W of Teramo (54892 inhabitants)
95 Km SE of Arezzo (99543 inhabitants)
99 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 1.1 2024-01-26
13:04:59
42.8888 12.7463 10 2024-01-26
13:15:58
Sala Sismica INGV-Roma 124870511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-26 13:04:59 ± 0.26
Latitude 42.8888 ± 0.0126
Longitude 12.7463 ± 0.0172
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124870511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1720
Semi-minor axis of confidence ellipse (meter) 920
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 44
Circular confidence region, given by single value of horizontal uncertainty (meter) 1720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 216
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 7
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) 0.50362
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.5
Num. used stations 9
Type of magnitude ML
Reference to an origin 124870511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-26 13:15:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CROCE.HHZ. 2024-01-26T13:06:35.25 3.0 negative manual Pn 3.73 0
IV.EBCN.HHZ. 2024-01-26T13:06:34.98 3.0 positive manual Pg 15.54 0
GU.RORO.HHZ. 2024-01-26T13:06:31.79 3.0 undecidable manual Sn -1.72 0
GU.RNCA.HHZ. 2024-01-26T13:06:21.39 3.0 undecidable manual Sg 4.09 0
IV.ECTS.HHZ. 2024-01-26T13:06:20.03 3.0 undecidable manual Pn 2.16 0
IV.BULT.EHZ. 2024-01-26T13:06:04.07 3.0 undecidable manual Pg 4.76 0
IV.SELL.HHZ. 2024-01-26T13:06:03.39 3.0 negative manual Pn -3.71 0
SI.LUSI.HHZ. 2024-01-26T13:05:56.43 3.0 undecidable manual Sg 3.15 0
IV.MIDA.HHZ. 2024-01-26T13:05:24.85 3.0 undecidable manual Pn -0.73 0
SI.LUSI.HHZ. 2024-01-26T13:05:18.74 3.0 positive manual Pn -1.8 0
ST.PANI.EHZ. 2024-01-26T13:05:13.56 3.0 undecidable manual Pn -4.78 0
IV.MML1.HNN. 2024-01-26T13:05:10.63 0.3 undecidable manual S 36 30.9468 50 -0.24 70
IV.SMA1.EHZ. 2024-01-26T13:05:09.92 0.3 undecidable manual P 121 55.8996 50 -0.17 68
IV.ASSB.HHZ. 2024-01-26T13:05:07.20 0.3 undecidable manual S 337 18.4704 118 -0.01 75
IV.FDMO.HHZ. 2024-01-26T13:05:06.80 0.6 undecidable manual P 59 32.1456 50 0.36 45
IV.MML1.HNN. 2024-01-26T13:05:06.00 0.3 undecidable manual P 36 30.9468 50 -0.24 70
IV.ASSB.HHZ. 2024-01-26T13:05:04.14 0.1 undecidable manual P 337 18.4704 118 0.01 100
IV.CESI.HHZ. 2024-01-26T13:05:04.50 0.3 undecidable manual P 45 18.1707 119 0.42 69
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHN. ML:0.8 0.000055400000000000005 0.88 AML other m 2024-01-26T13:05:10.72
IV.ASSB.HHE. ML:0.9 0.000059 0.8 AML other m 2024-01-26T13:05:12.59
IV.CESI.HHE. ML:1.1 0.00011005 0.76 AML other m 2024-01-26T13:05:12.69
IV.CESI.HHN. ML:1.1 0.00010075000000000001 0.58 AML other m 2024-01-26T13:05:12.55
IV.NRCA.HHN. ML:0.6 0.000019755000000000003 1.14 AML other m 2024-01-26T13:05:13.34
IV.NRCA.HHE. ML:0.7 0.0000234 0.46 AML other m 2024-01-26T13:05:22.31
GU.RNCA.HHE. ML:2.8 0.0000523 0.74 AML other m 2024-01-26T13:06:23.40
GU.RNCA.HHN. ML:2.7 0.00003795 0.42 AML other m 2024-01-26T13:06:36.94
IV.TERO.HHE. ML:1.9 0.00012230164999999998 0.0768 AML other m 2024-01-26T13:05:12.96
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