Earthquake with magnitude of ML 1.5 on date 27-01-2024 and time 04:22:17 (Italy) in region 3 km E Spoleto (PG)

A magnitude ML 1.5 earthquake occured in region: 3 km E Spoleto (PG), on

  • 27-01-2024 03:22:17 (UTC)
  • 27-01-2024 04:22:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7420, 12.7700 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
Spoleto PG 3 38218 38218
Sant'Anatolia di Narco PG 6 564 38782
Scheggino PG 6 461 39243
Vallo di Nera PG 8 364 39607
Campello sul Clitunno PG 9 2442 42049
Castel Ritaldi PG 12 3278 45327
Ferentillo TR 14 1913 47240
Poggiodomo PG 14 117 47357
Cerreto di Spoleto PG 15 1075 48432
Trevi PG 15 8469 56901
Montefranco TR 16 1276 58177
Arrone TR 18 2763 60940
Monteleone di Spoleto PG 18 599 61539
Polino TR 18 233 61772
Giano dell'Umbria PG 19 3846 65618
Acquasparta TR 19 4778 70396
Montefalco PG 20 5679 76075

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NE of Terni (111501 inhabitants)
24 Km S of Foligno (57155 inhabitants)
51 Km SE of Perugia (166134 inhabitants)
65 Km NE of Viterbo (67173 inhabitants)
67 Km NW of L'Aquila (69753 inhabitants)
77 Km W of Teramo (54892 inhabitants)
83 Km N of Guidonia Montecelio (88673 inhabitants)
87 Km N of Tivoli (56533 inhabitants)
97 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 1.5 2024-01-27
03:22:17
42.7423 12.7702 10 2024-01-27
03:27:22
Sala Sismica INGV-Roma 124881791
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-27 03:22:17 ± 0.05
Latitude 42.7423 ± 0.0036
Longitude 12.7702 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124881791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 439
Semi-minor axis of confidence ellipse (meter) 306
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 223
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 20
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) 0.39930
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 124881791
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-27 03:27:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BRSN.HNZ. 2024-01-27T03:23:07.24 3.0 undecidable manual S -1 0
IV.FIAM.HHZ. 2024-01-27T03:22:38.04 3.0 undecidable manual S -0.92 0
IV.MML1.EHZ. 2024-01-27T03:22:32.57 0.6 undecidable manual S 22 44.3223 50 0.29 46
IV.FDMO.HHZ. 2024-01-27T03:22:31.76 0.6 undecidable manual S 38 41.625 50 0.21 48
IV.FIAM.HHZ. 2024-01-27T03:22:29.87 3.0 undecidable manual P -0.05 0
IV.ASSB.HHZ. 2024-01-27T03:22:29.76 0.6 undecidable manual S 345 34.5432 50 0.1 49
IV.NRCA.HHZ. 2024-01-27T03:22:28.41 0.6 undecidable manual S 70 29.748 50 0.01 51
IV.CESI.HHZ. 2024-01-27T03:22:28.69 0.6 undecidable manual S 21 31.1466 50 -0.06 50
IV.SMA1.EHZ. 2024-01-27T03:22:27.20 3.0 negative manual P 0.05 0
IV.LNSS.HHZ. 2024-01-27T03:22:27.52 0.6 undecidable manual S 125 26.9508 50 -0.12 50
IV.CSP1.EHZ. 2024-01-27T03:22:27.56 3.0 positive manual P 0.26 0
IV.MML1.EHZ. 2024-01-27T03:22:26.09 1.0 undecidable manual P 22 44.3223 50 -0.08 24
IV.MMO1.EHZ. 2024-01-27T03:22:26.82 3.0 negative manual P 0.03 0
IV.RM33.EHZ. 2024-01-27T03:22:26.11 3.0 undecidable manual P -0.86 0
IV.FDMO.HHZ. 2024-01-27T03:22:25.90 1.0 undecidable manual P 38 41.625 50 0.15 24
IV.CESX.HHZ. 2024-01-27T03:22:25.74 0.6 undecidable manual S 225 21.0678 116 -0.22 49
IV.ARRO.EHZ. 2024-01-27T03:22:25.10 0.6 undecidable manual S 181 18.0708 120 0.05 51
IV.ASSB.HHZ. 2024-01-27T03:22:24.58 1.0 undecidable manual P 345 34.5432 50 -0.08 25
IV.MOMA.HHZ. 2024-01-27T03:22:24.68 0.6 undecidable manual S 293 17.6712 120 -0.24 49
IV.CESI.HHZ. 2024-01-27T03:22:24.01 0.1 undecidable manual P 21 31.1466 50 -0.12 99
IV.GAVE.EHZ. 2024-01-27T03:22:23.07 0.6 undecidable manual S 119 11.5773 132 -0.12 51
IV.LNSS.HHZ. 2024-01-27T03:22:23.40 0.1 undecidable manual P 125 26.9508 50 -0.09 100
IV.NRCA.HHZ. 2024-01-27T03:22:23.76 0.1 undecidable manual P 70 29.748 50 -0.17 98
IV.MOMA.HHZ. 2024-01-27T03:22:22.07 0.6 negative manual P 293 17.6712 120 0.15 50
IV.CESX.HHZ. 2024-01-27T03:22:22.53 1.0 negative manual P 225 21.0678 116 0.01 26
IV.ARRO.EHZ. 2024-01-27T03:22:22.39 0.1 undecidable manual P 181 18.0708 120 0.39 95
IV.GAVE.EHZ. 2024-01-27T03:22:20.90 0.3 positive manual P 119 11.5773 132 -0.02 78
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHN. ML:1.9 0.000918 0.56 AML other m 2024-01-27T03:22:23.40
IV.GAVE.HNE. ML:1.9 0.0009905 1.5 AML other m 2024-01-27T03:22:23.11
IV.GAVE.HNN. ML:1.4 0.000282 1.04 AML other m 2024-01-27T03:22:23.97
IV.GAVE.EHE. ML:1.9 0.0009310000000000001 0.16 AML other m 2024-01-27T03:22:24.20
IV.MOMA.HHN. ML:1.5 0.0002875 0.66 AML other m 2024-01-27T03:22:24.64
IV.MOMA.HHE. ML:1.7 0.0003775 0.6 AML other m 2024-01-27T03:22:25.83
IV.CESX.HHN. ML:1.6 0.0002525 0.6 AML other m 2024-01-27T03:22:27.39
IV.ARRO.EHN. ML:1.4 0.000225 0.82 AML other m 2024-01-27T03:22:27.16
IV.LNSS.HHN. ML:1.9 0.0004295 0.96 AML other m 2024-01-27T03:22:28.77
IV.LNSS.HHE. ML:1.8 0.00038 0.36 AML other m 2024-01-27T03:22:28.64
IV.ARRO.EHE. ML:1.4 0.0002175 0.22 AML other m 2024-01-27T03:22:28.68
IV.CESI.HHE. ML:1.4 0.00011825 1.74 AML other m 2024-01-27T03:22:28.05
IV.CESX.HHE. ML:1.4 0.00016900000000000002 0.44 AML other m 2024-01-27T03:22:29.34
IV.CESI.HHN. ML:1.5 0.000142 0.3 AML other m 2024-01-27T03:22:29.68
IV.NRCA.HHE. ML:1.6 0.0001715 0.16 AML other m 2024-01-27T03:22:30.15
IV.ASSB.HHN. ML:1.5 0.00012195 0.24 AML other m 2024-01-27T03:22:30.40
IV.ASSB.HHE. ML:1.5 0.000142 0.26 AML other m 2024-01-27T03:22:30.40
IV.NRCA.HHN. ML:1.4 0.000115 1.32 AML other m 2024-01-27T03:22:31.95
IV.FDMO.HHN. ML:1.3 0.00006654999999999999 0.16 AML other m 2024-01-27T03:22:32.48
IV.MML1.EHE. ML:1.4 0.00007045 1.6 AML other m 2024-01-27T03:22:33.00
IV.FDMO.HHE. ML:1.3 0.00006939999999999999 0.46 AML other m 2024-01-27T03:22:33.91
IV.RM33.EHN. ML:1.4 0.00008335 1.16 AML other m 2024-01-27T03:22:34.33
IV.RM33.EHE. ML:1.5 0.00009520000000000001 0.2 AML other m 2024-01-27T03:22:34.46
IV.MML1.EHN. ML:1.1 0.0000368 0.16 AML other m 2024-01-27T03:22:34.69
IV.SMA1.EHE. ML:1.6 0.00011265 0.3 AML other m 2024-01-27T03:22:35.32
IV.SMA1.EHN. ML:1.5 0.00008025 0.44 AML other m 2024-01-27T03:22:36.52
IV.FIAM.HHE. ML:1.2 0.0000346 0.72 AML other m 2024-01-27T03:22:40.38
IV.FIAM.HHN. ML:1.2 0.000029949999999999996 1.48 AML other m 2024-01-27T03:22:49.96
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