Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 15-01-2022 and time 10:33:08 (Italy) in region 3 km N Ussita (MC)

A magnitude ML 1.1 earthquake occured in region: 3 km N Ussita (MC), on

  • 15-01-2022 09:33:08 (UTC)
  • 15-01-2022 10:33:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9720, 13.1440 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.

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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 3 444 444
Visso MC 6 1107 1551
Acquacanina MC 7 121 1672
Fiastra MC 7 559 2231
Bolognola MC 7 142 2373
Fiordimonte MC 9 202 2575
Castelsantangelo sul Nera MC 9 281 2856
Pieve Torina MC 11 1458 4314
Pievebovigliana MC 11 866 5180
Monte Cavallo MC 12 145 5325
Preci PG 13 724 6049
Muccia MC 15 915 6964
Sarnano MC 15 3264 10228
Montefortino FM 17 1178 11406
Montemonaco AP 17 604 12010
Amandola FM 17 3629 15639
Cessapalombo MC 18 512 16151
Gualdo MC 19 815 16966
Serravalle di Chienti MC 19 1070 18036
Camerino MC 19 6974 25010
Caldarola MC 20 1823 26833
Sellano PG 20 1079 27912

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
61 Km NE of Terni (111501 inhabitants)
63 Km E of Perugia (166134 inhabitants)
72 Km N of L'Aquila (69753 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
97 Km NW of Montesilvano (53738 inhabitants)
98 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
09:33:08		 42.9723 13.1437 8 2022-07-08
12:33:24		 Bollettino Sismico Italiano INGV 100093981
Reviewed
Rev100 		ML 1.1 2022-01-15
09:33:08		 42.9667 13.1402 9 2022-01-15
09:51:03		 Sala Sismica INGV-Roma 99804111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-15 09:33:08 ± 0.08
Latitude 42.9723 ± 0.0027
Longitude 13.1437 ± 0.0037
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 100093981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 324
Semi-minor axis of confidence ellipse (meter) 129
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 358
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35793
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 99804111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-15 09:51:03

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 100093981
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-23 15:16:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FAGN.HHZ. 2022-01-15T09:33:34.43 3.0 undecidable manual S 0.24 0
IV.FAGN.HHZ. 2022-01-15T09:33:23.07 3.0 undecidable manual P 0
IV.EL6.EHZ. 2022-01-15T09:33:22.37 1.0 undecidable manual S 355 39.7269 50 0.11 24
IV.MF5.EHZ. 2022-01-15T09:33:17.81 0.3 undecidable manual S 86 25.6521 108 -0.13 72
IV.EL6.EHZ. 2022-01-15T09:33:16.35 0.1 undecidable manual P 355 39.7269 50 -0.12 94
IV.CESI.HHZ. 2022-01-15T09:33:16.19 0.3 undecidable manual S 281 19.7691 113 0.2 72
IV.MMO1.EHZ. 2022-01-15T09:33:15.11 0.6 undecidable manual S 119 16.9719 116 0 50
IV.PF6.EHZ. 2022-01-15T09:33:15.71 0.1 undecidable manual S 13 18.7701 114 0.01 100
IV.MF5.EHZ. 2022-01-15T09:33:14.36 0.1 undecidable manual P 86 25.6521 108 0.38 92
IV.CSP1.EHZ. 2022-01-15T09:33:14.29 0.6 undecidable manual S 20 14.1747 120 0.04 50
IV.CESI.HHZ. 2022-01-15T09:33:12.80 0.1 positive manual P 281 19.7691 113 -0.06 99
IV.PF6.EHZ. 2022-01-15T09:33:12.82 0.1 undecidable manual P 13 18.7701 114 0.14 98
IV.FDMO.HHZ. 2022-01-15T09:33:12.43 0.3 undecidable manual S 327 8.4804 134 -0.24 73
IV.MMO1.EHZ. 2022-01-15T09:33:12.22 0.6 negative manual P 119 16.9719 116 -0.13 49
IV.FEMA.HNZ. 2022-01-15T09:33:12.60 0.1 undecidable manual S 261 7.6812 137 0.11 100
IV.NRCA.HHZ. 2022-01-15T09:33:11.86 0.3 negative manual P 189 15.5733 118 -0.25 72
IV.CSP1.EHZ. 2022-01-15T09:33:11.83 0.3 positive manual P 20 14.1747 120 -0.02 75
IV.FDMO.HHZ. 2022-01-15T09:33:10.68 0.3 undecidable manual P 327 8.4804 134 -0.26 73
IV.MC2.EHZ. 2022-01-15T09:33:10.81 0.6 undecidable manual P 151 7.6812 137 -0.02 51
IV.FEMA.HNZ. 2022-01-15T09:33:10.99 0.3 undecidable manual P 261 7.6812 137 0.15 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.9 0.0001136393 0.1792 AML other m 2022-01-15T09:33:12.54
IV.FDMO.HHE. ML:0.9 0.00011304539999999999 0.1984 AML other m 2022-01-15T09:33:14.10
IV.MC2.EHN. ML:1.3 0.00034871265 0.1984 AML other m 2022-01-15T09:33:14.43
IV.CSP1.EHE. ML:1.1 0.00014603265 0.2624 AML other m 2022-01-15T09:33:14.67
IV.CSP1.EHN. ML:1.4 0.0002405 1.6 AML other m 2022-01-15T09:33:14.82
IV.MC2.EHE. ML:1.3 0.00033584329999999994 0.2048 AML other m 2022-01-15T09:33:14.82
IV.NRCA.HNE. ML:1.2 0.00016671075000000002 0.1792 AML other m 2022-01-15T09:33:15.48
IV.NRCA.HHE. ML:1.1 0.000135 0.12 AML other m 2022-01-15T09:33:15.63
IV.NRCA.HHN. ML:0.9 0.00008295885 0.1216 AML other m 2022-01-15T09:33:15.77
IV.CESI.HNE. ML:1.2 0.000125417 0.5632 AML other m 2022-01-15T09:33:16.54
IV.CESI.HHE. ML:0.8 0.000049998195000000005 0.3392 AML other m 2022-01-15T09:33:16.55
IV.CESI.HHN. ML:1.2 0.00011268899999999999 0.16 AML other m 2022-01-15T09:33:16.42
IV.EL6.EHE. ML:0.8 0.000026817744999999995 0.1024 AML other m 2022-01-15T09:33:22.90
IV.EL6.EHN. ML:0.8 0.000023834179999999995 0.16 AML other m 2022-01-15T09:33:23.32
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