Earthquake with magnitude of ML 1.0 on date 14-01-2022 and time 00:03:54 (UTC) in region 3 km E Spoleto (PG)

A magnitude ML 1.0 earthquake occured in region: 3 km E Spoleto (PG), on

  • 14-01-2022 00:03:54 (UTC)
  • 14-01-2022 01:03:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7310, 12.7810 at 8 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 4 38218 38218
Scheggino PG 5 461 38679
Sant'Anatolia di Narco PG 5 564 39243
Vallo di Nera PG 8 364 39607
Campello sul Clitunno PG 10 2442 42049
Ferentillo TR 12 1913 43962
Poggiodomo PG 13 117 44079
Castel Ritaldi PG 14 3278 47357
Montefranco TR 15 1276 48633
Cerreto di Spoleto PG 15 1075 49708
Arrone TR 16 2763 52471
Monteleone di Spoleto PG 17 599 53070
Trevi PG 17 8469 61539
Polino TR 17 233 61772
Cascia PG 19 3217 64989
Acquasparta TR 20 4778 69767

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NE of Terni (111501 inhabitants)
26 Km S of Foligno (57155 inhabitants)
53 Km SE of Perugia (166134 inhabitants)
65 Km NE of Viterbo (67173 inhabitants)
66 Km NW of L'Aquila (69753 inhabitants)
76 Km W of Teramo (54892 inhabitants)
81 Km N of Guidonia Montecelio (88673 inhabitants)
85 Km N of Tivoli (56533 inhabitants)
96 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
Bulletin
Rev1000
ML 1.0 2022-01-14
00:03:54
42.7312 12.7812 8 2022-07-08
12:33:35
Bollettino Sismico Italiano INGV 101878141
Reviewed
Rev100
ML 0.9 2022-01-14
00:03:54
42.7308 12.7873 8 2022-01-14
01:39:49
Sala Sismica INGV-Roma 99761781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-14 00:03:54 ± 0.08
Latitude 42.7312 ± 0.0045
Longitude 12.7812 ± 0.0061
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 101878141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 470
Semi-minor axis of confidence ellipse (meter) 304
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 312
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.41908
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 99761781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-14 01:39:49

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 101878141
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-03-11 15:17:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SMA1.EHN. 2022-01-14T00:04:10.90 0.3 undecidable manual S 104 46.5201 50 0.52 68
IV.RM33.EHZ. 2022-01-14T00:04:09.33 3.0 undecidable manual Sg 0
IV.FDMO.HHN. 2022-01-14T00:04:09.38 0.6 undecidable manual S 36 42.0246 50 0.2 49
IV.CESI.HHE. 2022-01-14T00:04:06.51 0.6 undecidable manual S 18 31.9458 104 0.27 49
IV.NRCA.HHZ. 2022-01-14T00:04:05.89 0.6 undecidable manual S 67 29.4483 105 0.52 46
IV.LNSS.HNZ. 2022-01-14T00:04:03.98 0.3 undecidable manual S 124 25.4523 107 -0.08 77
IV.SMA1.EHN. 2022-01-14T00:04:03.60 0.1 undecidable manual P 104 46.5201 50 -0.2 97
IV.FDMO.HHN. 2022-01-14T00:04:02.78 0.1 undecidable manual P 36 42.0246 50 -0.32 95
IV.MOMA.HHZ. 2022-01-14T00:04:02.14 0.6 undecidable manual S 295 18.9699 113 0.2 51
IV.CESX.HHZ. 2022-01-14T00:04:02.90 0.6 undecidable manual S 229 20.868 111 0.35 49
IV.ARRO.EHZ. 2022-01-14T00:04:01.26 0.3 undecidable manual S 184 16.872 115 -0.02 79
IV.CESI.HHE. 2022-01-14T00:04:01.22 0.1 undecidable manual P 18 31.9458 104 -0.18 100
IV.NRCA.HHZ. 2022-01-14T00:04:00.69 0.6 negative manual P 67 29.4483 105 -0.21 50
IV.CESX.HHZ. 2022-01-14T00:03:59.02 0.1 undecidable manual P 229 20.868 111 -0.26 100
IV.GAVE.EHZ. 2022-01-14T00:03:59.31 0.6 undecidable manual S 115 10.1787 128 0.03 53
IV.LNSS.HNZ. 2022-01-14T00:03:59.84 0.1 undecidable manual P 124 25.4523 107 -0.31 98
IV.ARRO.EHZ. 2022-01-14T00:03:58.88 0.1 undecidable manual P 184 16.872 115 0.34 99
IV.MOMA.HHZ. 2022-01-14T00:03:58.95 0.6 positive manual P 295 18.9699 113 0.03 53
IV.GAVE.EHZ. 2022-01-14T00:03:57.34 0.3 negative manual P 115 10.1787 128 -0.05 80
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHE. ML:1.3 0.00026250000000000004 0.22 AML other m 2022-01-14T00:03:59.85
IV.GAVE.EHN. ML:1.2 0.00022039165 0.12 AML other m 2022-01-14T00:03:59.77
IV.MOMA.HHN. ML:0.7 0.000037765969999999995 0.38 AML other m 2022-01-14T00:04:02.34
IV.MOMA.HHE. ML:0.7 0.000038133790000000003 0.14 AML other m 2022-01-14T00:04:02.78
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