Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.2 on date 01-01-2022 and time 20:56:22 (UTC) in region 1 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 0.2 earthquake occured in region: 1 km SE Castelsantangelo sul Nera (MC), on

  • 01-01-2022 20:56:22 (UTC)
  • 01-01-2022 21:56:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8870, 13.1610 at 5 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Castelsantangelo sul Nera MC 1 281 281
Ussita MC 7 444 725
Visso MC 8 1107 1832
Preci PG 10 724 2556
Norcia PG 12 4957 7513
Bolognola MC 13 142 7655
Montemonaco AP 14 604 8259
Montegallo AP 15 523 8782
Acquacanina MC 16 121 8903
Montefortino FM 16 1178 10081
Fiastra MC 17 559 10640
Arquata del Tronto AP 17 1178 11818
Monte Cavallo MC 18 145 11963
Fiordimonte MC 18 202 12165
Sellano PG 19 1079 13244
Amandola FM 19 3629 16873
Pieve Torina MC 20 1458 18331

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
51 Km NW of Teramo (54892 inhabitants)
55 Km NE of Terni (111501 inhabitants)
63 Km NW of L'Aquila (69753 inhabitants)
67 Km E of Perugia (166134 inhabitants)
86 Km SW of Ancona (100861 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
98 Km W of Pescara (121014 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 0.2 2022-01-01
20:56:22		 42.8872 13.1607 5 2022-01-01
21:07:43		 Sala Sismica INGV-Roma 99231111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-01 20:56:22 ± 0.26
Latitude 42.8872 ± 0.0072
Longitude 13.1607 ± 0.0098
Depth (km) 5 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 99231111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 746
Semi-minor axis of confidence ellipse (meter) 469
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 285
Circular confidence region, given by single value of horizontal uncertainty (meter) 750.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 128
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25181
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.7
Num. used stations 6
Type of magnitude ML
Reference to an origin 99231111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-01 21:07:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.OT17.EHZ. 2022-01-01T20:57:15.39 3.0 undecidable manual Sn 0.05 0
IV.RMP.HHZ. 2022-01-01T20:56:33.44 3.0 positive manual P -0.14 0
IV.PF6.EHN. 2022-01-01T20:56:32.20 0.3 undecidable manual S 6 27.9498 100 -0.47 65
IV.CESI.HHZ. 2022-01-01T20:56:31.55 0.6 undecidable manual S 302 24.5532 101 0.03 48
IV.CSP1.EHZ. 2022-01-01T20:56:30.88 0.6 undecidable manual S 9 22.9548 102 -0.1 48
IV.PF6.EHN. 2022-01-01T20:56:29.13 0.1 undecidable manual P 6 27.9498 100 0.62 83
IV.FDMO.HHZ. 2022-01-01T20:56:28.94 0.6 undecidable manual S 340 17.5713 106 -0.23 47
IV.CESI.HHZ. 2022-01-01T20:56:28.31 0.1 undecidable manual P 302 24.5532 101 0.47 88
IV.MMO1.EHZ. 2022-01-01T20:56:28.01 0.6 undecidable manual S 84 13.5753 110 0.17 48
IV.CSP1.EHZ. 2022-01-01T20:56:27.16 0.1 undecidable manual P 9 22.9548 102 -0.38 90
IV.FDMO.HHZ. 2022-01-01T20:56:26.28 1.0 negative manual P 340 17.5713 106 -0.21 23
IV.MC2.EHE. 2022-01-01T20:56:25.35 0.6 undecidable manual S 40 3.4965 144 0.42 46
IV.MMO1.EHZ. 2022-01-01T20:56:25.57 0.6 negative manual P 84 13.5753 110 -0.14 48
IV.NRCA.HHZ. 2022-01-01T20:56:25.56 0.6 undecidable manual S 212 7.0929 125 -0.25 47
IV.NRCA.HHZ. 2022-01-01T20:56:24.37 0.1 positive manual P 212 7.0929 125 -0.18 96
IV.MC2.EHE. 2022-01-01T20:56:24.02 0.1 undecidable manual P 40 3.4965 144 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHE. ML:0.1 0.00001338043815 0.128 AML other m 2022-01-01T20:56:28.01
IV.MMO1.EHN. ML:0.2 0.000022254855 0.1792 AML other m 2022-01-01T20:56:27.92
IV.MMO1.HNE. ML:2.3 0.0023939515 0.5888 AML other m 2022-01-01T20:56:28.01
IV.MMO1.HNN. ML:2.6 0.0050085805 0.96 AML other m 2022-01-01T20:56:28.33
IV.FDMO.HHE. ML:-0.3 0.0000073981575 0.9088 AML other m 2022-01-01T20:56:29.46
IV.FDMO.HHN. ML:0.0 0.000010347923000000001 1.2288 AML other m 2022-01-01T20:56:28.57
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