Earthquake with magnitude of ML 1.6 on date 21-01-2024 and time 18:32:32 (UTC) in region Monteleone di Spoleto (PG)

A magnitude ML 1.6 earthquake occured in region: Monteleone di Spoleto (PG), on

  • 21-01-2024 18:32:32 (UTC)
  • 21-01-2024 19:32:32 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6510, 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 0 599 599
Poggiodomo PG 7 117 716
Cascia PG 9 3217 3933
Leonessa RI 10 2435 6368
Polino TR 11 233 6601
Scheggino PG 12 461 7062
Sant'Anatolia di Narco PG 13 564 7626
Ferentillo TR 13 1913 9539
Vallo di Nera PG 15 364 9903
Montefranco TR 16 1276 11179
Arrone TR 17 2763 13942
Morro Reatino RI 17 373 14315
Rivodutri RI 17 1253 15568
Poggio Bustone RI 17 2055 17623
Cittareale RI 18 482 18105
Labro RI 18 374 18479
Posta RI 19 694 19173
Cerreto di Spoleto PG 19 1075 20248
Spoleto PG 20 38218 58466
Norcia PG 20 4957 63423

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Terni (111501 inhabitants)
39 Km SE of Foligno (57155 inhabitants)
50 Km NW of L'Aquila (69753 inhabitants)
62 Km W of Teramo (54892 inhabitants)
68 Km SE of Perugia (166134 inhabitants)
74 Km E of Viterbo (67173 inhabitants)
75 Km N of Guidonia Montecelio (88673 inhabitants)
77 Km N of Tivoli (56533 inhabitants)
93 Km NE of Roma (2864731 inhabitants)
99 Km W of Montesilvano (53738 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 1.6 2024-01-21
18:32:32
42.6512 12.9498 12 2024-01-21
18:41:09
Sala Sismica INGV-Roma 124782711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-21 18:32:32 ± 0.06
Latitude 42.6512 ± 0.0036
Longitude 12.9498 ± 0.0037
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 124782711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 379
Semi-minor axis of confidence ellipse (meter) 74
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 35
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 60
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 29
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) 0.05756
Epicentral distance of station farthest from the epicenter (degree) 0.66730
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 124782711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-21 18:41:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2024-01-21T18:32:53.55 0.3 undecidable manual S 337 64.3911 91 0.92 53
IV.CSP1.EHZ. 2024-01-21T18:32:49.96 0.6 undecidable manual S 23 53.1024 91 0.34 44
IV.ASSB.HHZ. 2024-01-21T18:32:48.81 0.6 undecidable manual S 331 49.4172 91 0.16 46
IV.FDMO.HHZ. 2024-01-21T18:32:47.16 0.3 undecidable manual S 15 44.2224 91 -0.09 70
IV.FIAM.HHZ. 2024-01-21T18:32:47.36 0.6 undecidable manual S 162 44.622 91 -0.01 47
IV.CESI.HHZ. 2024-01-21T18:32:46.04 0.3 undecidable manual S 355 39.4272 91 0.07 72
IV.MGAB.HHZ. 2024-01-21T18:32:46.18 0.1 undecidable manual P 293 74.0703 91 0.35 84
IV.ATCC.EHZ. 2024-01-21T18:32:44.31 0.1 undecidable manual P 337 64.3911 91 -0.02 91
IV.SMA1.EHZ. 2024-01-21T18:32:44.22 0.3 undecidable manual S 94 31.5462 92 0.35 68
IV.CESX.HHZ. 2024-01-21T18:32:43.22 0.6 undecidable manual S 261 30.0477 92 -0.24 46
IV.SRES.HHZ. 2024-01-21T18:32:43.76 0.1 undecidable manual P 218 58.3971 91 0.35 86
IV.TERO.HHZ. 2024-01-21T18:32:42.39 0.1 undecidable manual P 93 53.502 91 -0.26 89
IV.RM33.EHZ. 2024-01-21T18:32:42.72 0.3 undecidable manual S 126 26.751 92 0.12 71
IV.CSP1.EHZ. 2024-01-21T18:32:42.41 0.1 undecidable manual P 23 53.1024 91 -0.19 90
IV.FDMO.HHZ. 2024-01-21T18:32:41.00 0.1 undecidable manual P 15 44.2224 91 -0.22 91
IV.FIAM.HHZ. 2024-01-21T18:32:41.13 0.1 undecidable manual P 162 44.622 91 -0.16 93
IV.NRCA.HHZ. 2024-01-21T18:32:41.71 0.3 undecidable manual S 33 24.2535 93 -0.22 70
IV.ASSB.HHZ. 2024-01-21T18:32:41.75 0.1 undecidable manual P 331 49.4172 91 -0.28 88
IV.CESI.HHZ. 2024-01-21T18:32:40.40 0.1 undecidable manual P 355 39.4272 91 -0.09 94
IV.ARRO.EHZ. 2024-01-21T18:32:39.76 0.3 undecidable manual S 242 17.0718 98 -0.25 71
IV.SMA1.EHZ. 2024-01-21T18:32:39.43 0.1 undecidable manual P 94 31.5462 92 0.16 94
IV.CESX.HHZ. 2024-01-21T18:32:39.00 0.1 undecidable manual P 261 30.0477 92 -0.04 97
IV.RM33.EHZ. 2024-01-21T18:32:38.43 0.1 undecidable manual P 126 26.751 92 -0.11 97
IV.LNSS.HHZ. 2024-01-21T18:32:38.11 0.3 undecidable manual S 126 9.0798 128 0.05 75
IV.ARRO.EHZ. 2024-01-21T18:32:37.01 0.1 positive manual P 242 17.0718 98 -0.03 99
IV.GAVE.HNZ. 2024-01-21T18:32:37.44 0.3 undecidable manual S 315 6.3936 142 -0.11 74
IV.NRCA.HHZ. 2024-01-21T18:32:37.93 0.1 undecidable manual P 33 24.2535 93 -0.22 94
IV.LNSS.HHZ. 2024-01-21T18:32:36.07 0.1 undecidable manual P 126 9.0798 128 0.15 98
IV.GAVE.HNZ. 2024-01-21T18:32:35.72 0.1 undecidable manual P 315 6.3936 142 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.HNE. ML:2.1 0.001815 0.1 AML other m 2024-01-21T18:32:37.48
IV.GAVE.EHE. ML:2.1 0.00177 0.1 AML other m 2024-01-21T18:32:37.49
IV.GAVE.EHN. ML:2.0 0.00138 0.12 AML other m 2024-01-21T18:32:37.79
IV.GAVE.HNN. ML:1.6 0.0005254999999999999 0.72 AML other m 2024-01-21T18:32:37.58
IV.LNSS.HHN. ML:1.6 0.000501 0.5 AML other m 2024-01-21T18:32:38.37
IV.LNSS.HHE. ML:1.7 0.000651 1.88 AML other m 2024-01-21T18:32:38.99
IV.ARRO.EHN. ML:1.6 0.000311 1.74 AML other m 2024-01-21T18:32:39.03
IV.ARRO.EHE. ML:1.6 0.0002925 0.22 AML other m 2024-01-21T18:32:40.03
IV.NRCA.HHE. ML:1.7 0.0003205 0.16 AML other m 2024-01-21T18:32:41.96
IV.NRCA.HHN. ML:1.4 0.000152 0.86 AML other m 2024-01-21T18:32:42.68
IV.RM33.EHN. ML:1.3 0.00010280933000000001 0.1664 AML other m 2024-01-21T18:32:43.12
IV.CESX.HHE. ML:1.2 0.00007605 0.12 AML other m 2024-01-21T18:32:43.63
IV.CESX.HHN. ML:1.2 0.00007780000000000001 0.56 AML other m 2024-01-21T18:32:44.69
IV.SMA1.EHN. ML:1.7 0.000213 0.58 AML other m 2024-01-21T18:32:44.54
IV.SMA1.EHE. ML:1.7 0.00021349999999999999 0.16 AML other m 2024-01-21T18:32:44.66
IV.RM33.EHE. ML:1.2 0.000074157155 0.256 AML other m 2024-01-21T18:32:43.72
IV.CESI.HHN. ML:1.6 0.0001525 0.36 AML other m 2024-01-21T18:32:46.31
IV.CESI.HHE. ML:1.5 0.00009989999999999999 0.38 AML other m 2024-01-21T18:32:46.44
IV.FDMO.HHN. ML:1.5 0.0000887 0.26 AML other m 2024-01-21T18:32:47.43
IV.FDMO.HHE. ML:1.6 0.000125 0.22 AML other m 2024-01-21T18:32:47.59
IV.ASSB.HHN. ML:1.4 0.00006764999999999999 0.82 AML other m 2024-01-21T18:32:49.65
IV.ASSB.HHE. ML:1.4 0.0000708 1.3 AML other m 2024-01-21T18:32:49.95
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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