Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 15-01-2022 and time 12:33:42 (Italy) in region 2 km N Ussita (MC)

A magnitude ML 1.1 earthquake occured in region: 2 km N Ussita (MC), on

  • 15-01-2022 11:33:42 (UTC)
  • 15-01-2022 12:33:42 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9610, 13.1430 at 9 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.

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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
Ussita MC 2 444 444
Visso MC 5 1107 1551
Castelsantangelo sul Nera MC 7 281 1832
Bolognola MC 8 142 1974
Acquacanina MC 8 121 2095
Fiastra MC 9 559 2654
Fiordimonte MC 10 202 2856
Monte Cavallo MC 12 145 3001
Pieve Torina MC 12 1458 4459
Preci PG 12 724 5183
Pievebovigliana MC 12 866 6049
Sarnano MC 15 3264 9313
Muccia MC 16 915 10228
Montefortino FM 16 1178 11406
Montemonaco AP 17 604 12010
Amandola FM 18 3629 15639
Norcia PG 19 4957 20596
Cessapalombo MC 19 512 21108
Sellano PG 19 1079 22187
Serravalle di Chienti MC 20 1070 23257
Gualdo MC 20 815 24072

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
57 Km NW of Teramo (54892 inhabitants)
60 Km NE of Terni (111501 inhabitants)
63 Km E of Perugia (166134 inhabitants)
71 Km NW of L'Aquila (69753 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
96 Km NW of Montesilvano (53738 inhabitants)
99 Km S of Fano (60888 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 1.1 2022-01-15
11:33:42		 42.961 13.1427 9 2022-07-08
12:33:24		 Bollettino Sismico Italiano INGV 100094281
Reviewed
Rev100 		ML 1.1 2022-01-15
11:33:42		 42.958 13.1352 7 2022-01-15
11:37:38		 Sala Sismica INGV-Roma 99806791
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-15 11:33:42 ± 0.18
Latitude 42.9610 ± 0.0045
Longitude 13.1427 ± 0.0049
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 100094281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 486
Semi-minor axis of confidence ellipse (meter) 180
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 10
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
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 21
Number of defining phases 21
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) 0.06025
Epicentral distance of station farthest from the epicenter (degree) 0.23382
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 100094281
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-23 15:22:33

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 99806791
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-15 11:37:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2022-01-15T11:33:52.55 0.3 undecidable manual S 83 25.9518 109 0.73 61
IV.GUMA.HHZ. 2022-01-15T11:33:50.05 0.6 undecidable manual S 54 19.2696 114 0.38 46
IV.CESI.HHZ. 2022-01-15T11:33:50.32 0.6 undecidable manual S 284 19.869 114 0.45 46
IV.PF6.EHZ. 2022-01-15T11:33:49.70 0.3 undecidable manual S 12 20.0688 113 -0.22 72
IV.CSP1.EHZ. 2022-01-15T11:33:48.14 0.6 undecidable manual S 19 15.3735 120 -0.32 47
IV.MMO1.EHZ. 2022-01-15T11:33:48.69 0.1 undecidable manual S 115 16.4724 118 -0.1 99
IV.MF5.EHZ. 2022-01-15T11:33:47.98 0.1 undecidable manual P 83 25.9518 109 0.17 96
IT.MTCL.HGZ. 2022-01-15T11:33:47.78 0.1 undecidable manual S 287 12.1767 126 0.26 97
IV.CESI.HHZ. 2022-01-15T11:33:46.71 0.1 undecidable manual P 284 19.869 114 0.03 100
IV.FEMA.HNZ. 2022-01-15T11:33:46.55 0.1 undecidable manual S 271 7.4814 139 0.22 98
IV.FDMO.HHZ. 2022-01-15T11:33:46.61 0.6 undecidable manual S 332 9.4794 133 -0.19 49
IV.MMO1.EHZ. 2022-01-15T11:33:46.16 0.1 undecidable manual P 115 16.4724 118 0.1 99
IV.GUMA.HHZ. 2022-01-15T11:33:46.68 0.1 undecidable manual P 54 19.2696 114 0.11 98
IV.PF6.EHZ. 2022-01-15T11:33:46.48 0.1 undecidable manual P 12 20.0688 113 -0.23 96
IV.MC2.EHZ. 2022-01-15T11:33:45.98 0.3 undecidable manual S 146 6.6933 143 -0.16 75
IT.MTCL.HGZ. 2022-01-15T11:33:45.13 0.1 undecidable manual P 287 12.1767 126 -0.2 98
IV.CSP1.EHZ. 2022-01-15T11:33:45.61 0.6 undecidable manual P 19 15.3735 120 -0.26 48
IV.NRCA.HHZ. 2022-01-15T11:33:45.47 0.1 undecidable manual P 189 14.3745 121 -0.22 97
IV.MC2.EHZ. 2022-01-15T11:33:44.18 0.1 undecidable manual P 146 6.6933 143 -0.35 96
IV.FEMA.HNZ. 2022-01-15T11:33:44.80 0.1 undecidable manual P 271 7.4814 139 0.16 99
IV.FDMO.HHZ. 2022-01-15T11:33:44.66 0.6 positive manual P 332 9.4794 133 -0.25 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNN. ML:1.1 0.000123977655 0.8768 AML other m 2022-01-15T11:33:45.47
IV.CESI.HNE. ML:1.4 0.00017312705000000001 0.9408 AML other m 2022-01-15T11:33:46.22
IV.FDMO.HHN. ML:1.1 0.00017720724999999998 0.2048 AML other m 2022-01-15T11:33:47.18
IV.FDMO.HHE. ML:1.0 0.00015001379999999998 0.1792 AML other m 2022-01-15T11:33:47.20
IV.NRCA.HHE. ML:1.0 0.00011679885000000001 0.1024 AML other m 2022-01-15T11:33:48.93
IV.NRCA.HNE. ML:1.1 0.00011770998500000002 0.1088 AML other m 2022-01-15T11:33:48.93
IV.GUMA.HNN. ML:1.4 0.000206204 1.8016 AML other m 2022-01-15T11:33:49.01
IV.CSP1.EHE. ML:0.9 0.00008502022 0.1792 AML other m 2022-01-15T11:33:49.80
IV.NRCA.HHN. ML:1.1 0.00012249245 0.1216 AML other m 2022-01-15T11:33:49.74
IV.CSP1.EHN. ML:1.1 0.00013065631 0.2432 AML other m 2022-01-15T11:33:50.09
IV.CESI.HNN. ML:1.4 0.00020323544999999998 0.352 AML other m 2022-01-15T11:33:50.75
IV.CESI.HHN. ML:1.3 0.0001535 0.38 AML other m 2022-01-15T11:33:50.93
IV.CESI.HHE. ML:1.1 0.00009154999999999999 0.36 AML other m 2022-01-15T11:33:50.79
IV.MF5.EHE. ML:1.0 0.000056343755 0.5184 AML other m 2022-01-15T11:33:52.88
IV.GUMA.HHN. ML:1.2 0.000115 1.6 AML other m 2022-01-15T11:33:55.96
IV.GUMA.HHE. ML:1.2 0.0001215 1.4 AML other m 2022-01-15T11:33:57.02
IV.GUMA.HNE. ML:1.3 0.0001724376 1.392 AML other m 2022-01-15T11:33:57.06
IV.MF5.EHN. ML:0.9 0.00004523195500000001 1.1232 AML other m 2022-01-15T11:34:00.10
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