Earthquake with magnitude of ML 1.1 on date 27-01-2022 and time 22:30:40 (Italy) in region 3 km SW Castelsantangelo sul Nera (MC)

A magnitude ML 1.1 earthquake occured in region: 3 km SW Castelsantangelo sul Nera (MC), on

  • 27-01-2022 21:30:40 (UTC)
  • 27-01-2022 22:30:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8710, 13.1430 at 13 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
Castelsantangelo sul Nera MC 3 281 281
Visso MC 8 1107 1388
Ussita MC 8 444 1832
Preci PG 9 724 2556
Norcia PG 10 4957 7513
Montemonaco AP 15 604 8117
Bolognola MC 16 142 8259
Montegallo AP 16 523 8782
Arquata del Tronto AP 17 1178 9960
Sellano PG 18 1079 11039
Monte Cavallo MC 18 145 11184
Acquacanina MC 18 121 11305
Montefortino FM 18 1178 12483
Fiastra MC 19 559 13042
Fiordimonte MC 19 202 13244
Cerreto di Spoleto PG 19 1075 14319
Cascia PG 20 3217 17536

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Foligno (57155 inhabitants)
52 Km W of Teramo (54892 inhabitants)
53 Km NE of Terni (111501 inhabitants)
61 Km NW of L'Aquila (69753 inhabitants)
67 Km E of Perugia (166134 inhabitants)
89 Km SW of Ancona (100861 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
99 Km W of Pescara (121014 inhabitants)
99 Km NE of Viterbo (67173 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 1.1 2022-01-27
21:30:40
42.8707 13.1432 13 2022-01-27
21:40:15
Sala Sismica INGV-Roma 100239851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-27 21:30:40 ± 0.08
Latitude 42.8707 ± 0.0036
Longitude 13.1432 ± 0.0061
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 100239851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 457
Semi-minor axis of confidence ellipse (meter) 218
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 264
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.04227
Epicentral distance of station farthest from the epicenter (degree) 0.41908
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 100239851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-27 21:40:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2022-01-27T21:30:55.54 0.6 undecidable manual S 126 46.5201 93 -0.34 58
IV.RM33.EHN. 2022-01-27T21:30:54.76 0.6 undecidable manual S 172 40.5261 94 0.48 57
IV.GAVE.EHN. 2022-01-27T21:30:51.36 0.3 undecidable manual S 226 28.3494 97 0.32 90
IV.SMA1.EHZ. 2022-01-27T21:30:51.44 0.3 undecidable manual S 149 30.9468 96 -0.28 91
IV.MML1.EHZ. 2022-01-27T21:30:51.65 0.6 undecidable manual S 333 30.3474 96 0.09 63
IV.LNSS.HNE. 2022-01-27T21:30:51.73 0.3 undecidable manual S 196 30.8469 96 0.02 95
IV.MF5.EHZ. 2022-01-27T21:30:51.76 0.3 undecidable manual S 63 28.8489 97 0.6 84
IV.CESI.HHZ. 2022-01-27T21:30:50.07 0.6 undecidable manual S 308 24.4533 99 0.07 64
IV.RM33.EHN. 2022-01-27T21:30:49.20 0.3 undecidable manual P 172 40.5261 94 0.54 83
IV.TERO.HHZ. 2022-01-27T21:30:49.12 0.3 undecidable manual P 126 46.5201 93 -0.47 85
IV.FDMO.HHZ. 2022-01-27T21:30:48.46 0.3 undecidable manual S 346 18.9699 106 -0.11 95
IT.MTCL.HGE. 2022-01-27T21:30:48.13 0.3 undecidable manual S 320 17.9709 107 -0.19 94
IV.MF5.EHZ. 2022-01-27T21:30:47.16 0.3 undecidable manual P 63 28.8489 97 0.29 91
IV.GAVE.EHN. 2022-01-27T21:30:47.30 0.3 undecidable manual P 226 28.3494 97 0.51 86
IV.MMO1.EHZ. 2022-01-27T21:30:47.42 0.3 undecidable manual S 78 15.2736 114 -0.23 93
IV.MML1.EHZ. 2022-01-27T21:30:46.90 0.3 undecidable manual P 333 30.3474 96 -0.19 92
IV.LNSS.HNE. 2022-01-27T21:30:46.93 0.3 undecidable manual P 196 30.8469 96 -0.25 92
IV.CESI.HHZ. 2022-01-27T21:30:46.12 0.3 undecidable manual P 308 24.4533 99 -0.07 96
IV.MC2.EHZ. 2022-01-27T21:30:46.09 0.3 undecidable manual S 40 5.8941 149 0.34 94
IV.SMA1.EHZ. 2022-01-27T21:30:46.83 0.3 undecidable manual P 149 30.9468 96 -0.35 89
IV.NRCA.HHZ. 2022-01-27T21:30:45.51 0.3 undecidable manual S 210 4.6953 155 -0.1 98
IV.FDMO.HHZ. 2022-01-27T21:30:45.17 0.3 undecidable manual P 346 18.9699 106 -0.19 94
IT.MTCL.HGE. 2022-01-27T21:30:45.08 0.3 undecidable manual P 320 17.9709 107 -0.14 95
IV.MMO1.EHZ. 2022-01-27T21:30:44.65 0.3 undecidable manual P 78 15.2736 114 -0.18 95
IV.MC2.EHZ. 2022-01-27T21:30:43.85 0.3 undecidable manual P 40 5.8941 149 0.11 98
IV.NRCA.HHZ. 2022-01-27T21:30:43.66 0.3 undecidable manual P 210 4.6953 155 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.3 0.0002495 0.14 AML other m 2022-01-27T21:30:45.60
IV.NRCA.HHE. ML:1.3 0.0002365 0.06 AML other m 2022-01-27T21:30:45.56
IV.CESI.HHN. ML:1.0 0.00005715 0.16 AML other m 2022-01-27T21:30:50.46
IV.CESI.HHE. ML:0.6 0.000024448549999999998 0.1152 AML other m 2022-01-27T21:30:50.69
IV.NRCA.HNE. ML:1.2 0.0002214867 0.064 AML other m 2022-01-27T21:30:45.59
IV.NRCA.HNN. ML:1.3 0.00023705464999999998 0.1408 AML other m 2022-01-27T21:30:45.60
IV.MC2.EHE. ML:0.8 0.000075994105 0.1024 AML other m 2022-01-27T21:30:47.20
IV.MC2.EHN. ML:0.8 0.00007479148049999999 0.1664 AML other m 2022-01-27T21:30:47.52
IV.CESI.HNE. ML:1.3 0.00011366820499999999 0.96 AML other m 2022-01-27T21:30:48.15
IV.CESI.HNN. ML:1.8 0.00033430405 0.4096 AML other m 2022-01-27T21:30:47.16
IV.SMA1.EHE. ML:0.5 0.000017068955 0.1664 AML other m 2022-01-27T21:30:51.59
IV.SMA1.EHN. ML:0.6 0.00001979962 0.1408 AML other m 2022-01-27T21:30:52.38
IV.MML1.HNE. ML:1.4 0.000111775625 0.896 AML other m 2022-01-27T21:30:47.36
IV.MML1.HNN. ML:1.3 0.00009474945999999999 0.768 AML other m 2022-01-27T21:30:48.14
IV.MML1.EHE. ML:0.5 0.00001675311 0.1792 AML other m 2022-01-27T21:30:52.55
IV.MML1.EHN. ML:0.5 0.0000136677665 0.128 AML other m 2022-01-27T21:30:53.11
IV.MF5.EHN. ML:0.6 0.000018454275000000002 0.8192 AML other m 2022-01-27T21:30:48.39
IV.TERO.HHE. ML:1.4 0.00006287782999999999 0.3584 AML other m 2022-01-27T21:30:58.43
IV.TERO.HHN. ML:1.0 0.000024146495 0.1024 AML other m 2022-01-27T21:30:55.95
IV.TERO.HNE. ML:1.4 0.00007548896 0.6656 AML other m 2022-01-27T21:30:52.33
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download