Earthquake with magnitude of ML 0.5 on date 02-01-2022 and time 21:09:31 (UTC) in region 3 km S Visso (MC)

A magnitude ML 0.5 earthquake occured in region: 3 km S Visso (MC), on

  • 02-01-2022 21:09:31 (UTC)
  • 02-01-2022 22:09:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9060, 13.0870 at 10 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
Visso MC 3 1107 1107
Preci PG 5 724 1831
Castelsantangelo sul Nera MC 6 281 2112
Ussita MC 6 444 2556
Monte Cavallo MC 12 145 2701
Norcia PG 13 4957 7658
Sellano PG 13 1079 8737
Fiordimonte MC 15 202 8939
Bolognola MC 15 142 9081
Acquacanina MC 16 121 9202
Fiastra MC 16 559 9761
Pieve Torina MC 16 1458 11219
Cerreto di Spoleto PG 17 1075 12294
Pievebovigliana MC 18 866 13160
Montemonaco AP 20 604 13764
Muccia MC 20 915 14679

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Foligno (57155 inhabitants)
53 Km NE of Terni (111501 inhabitants)
57 Km W of Teramo (54892 inhabitants)
61 Km E of Perugia (166134 inhabitants)
67 Km NW of L'Aquila (69753 inhabitants)
87 Km SW of Ancona (100861 inhabitants)
97 Km NE of Viterbo (67173 inhabitants)
97 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
Bulletin
Rev1000
ML 0.5 2022-01-02
21:09:31
42.9062 13.0873 10 2022-07-08
12:33:24
Bollettino Sismico Italiano INGV 99971651
Reviewed
Rev100
ML 0.4 2022-01-02
21:09:32
42.9133 13.0953 8 2022-01-02
21:16:20
Sala Sismica INGV-Roma 99261371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-02 21:09:31 ± 0.13
Latitude 42.9062 ± 0.0063
Longitude 13.0873 ± 0.0086
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 99971651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 798
Semi-minor axis of confidence ellipse (meter) 481
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 45
Circular confidence region, given by single value of horizontal uncertainty (meter) 800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 92
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.06205
Epicentral distance of station farthest from the epicenter (degree) 0.25631
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 99261371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-02 21:16:20

ML:0.5

Field Value
Value 0.5
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 99971651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-20 09:37:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GAVE.HNZ. 2022-01-02T21:09:41.51 0.1 undecidable manual S 214 28.4493 50 -0.64 83
IV.MMO1.EHZ. 2022-01-02T21:09:39.11 0.6 undecidable manual S 92 19.4694 116 -0.15 48
IV.CESI.HHZ. 2022-01-02T21:09:39.18 0.6 undecidable manual S 306 18.4704 117 0.24 47
IV.GAVE.HNZ. 2022-01-02T21:09:38.52 0.1 undecidable manual P 214 28.4493 50 0.77 78
IV.FDMO.HHZ. 2022-01-02T21:09:37.54 0.1 undecidable manual S 0 14.4744 123 -0.2 96
IV.NRCA.HHZ. 2022-01-02T21:09:36.05 0.1 undecidable manual S 165 8.3805 139 -0.09 99
IT.MTCL.HGZ. 2022-01-02T21:09:36.88 0.1 undecidable manual S 324 12.0768 128 -0.19 96
IV.MC2.EHZ. 2022-01-02T21:09:36.32 0.1 undecidable manual S 86 8.2806 139 0.2 97
IV.FDMO.HHZ. 2022-01-02T21:09:35.40 0.1 undecidable manual P 0 14.4744 123 0.19 96
IV.CESI.HHZ. 2022-01-02T21:09:35.98 0.1 undecidable manual P 306 18.4704 117 0.08 97
IV.MMO1.EHZ. 2022-01-02T21:09:35.99 0.1 undecidable manual P 92 19.4694 116 -0.09 97
IV.FEMA.HNZ. 2022-01-02T21:09:35.77 0.1 undecidable manual S 334 6.8931 144 -0.04 100
IT.MTCL.HGZ. 2022-01-02T21:09:35.16 0.1 undecidable manual P 324 12.0768 128 0.34 93
IV.MC2.EHZ. 2022-01-02T21:09:34.15 0.1 undecidable manual P 86 8.2806 139 -0.12 98
IV.NRCA.HHZ. 2022-01-02T21:09:34.46 0.1 undecidable manual P 165 8.3805 139 0.18 97
IV.FEMA.HNZ. 2022-01-02T21:09:33.76 0.1 undecidable manual P 334 6.8931 144 -0.34 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.5 0.000044339135 0.1408 AML other m 2022-01-02T21:09:36.08
IV.NRCA.HHE. ML:0.4 0.000037322060000000004 0.1024 AML other m 2022-01-02T21:09:36.36
IV.FDMO.HHE. ML:0.2 0.000014531375 1.5744 AML other m 2022-01-02T21:09:37.20
IV.FDMO.HHN. ML:0.0 0.0000101329325 0.2048 AML other m 2022-01-02T21:09:37.63
IV.MC2.EHN. ML:0.9 0.000114841821 0.1664 AML other m 2022-01-02T21:09:37.74
IV.MC2.EHE. ML:0.7 0.000075732359 0.3456 AML other m 2022-01-02T21:09:38.20
IV.CESI.HHN. ML:0.6 0.000034632103499999996 0.2176 AML other m 2022-01-02T21:09:39.37
IV.CESI.HHE. ML:0.4 0.000020651615499999996 0.5792 AML other m 2022-01-02T21:09:39.55
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