Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.4 on date 15-01-2022 and time 17:23:26 (UTC) in region 5 km SW Fiuminata (MC)

A magnitude ML 0.4 earthquake occured in region: 5 km SW Fiuminata (MC), on

  • 15-01-2022 17:23:26 (UTC)
  • 15-01-2022 18:23:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1630, 12.8880 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.

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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
Fiuminata MC 5 1402 1402
Sefro MC 5 422 1824
Pioraco MC 8 1134 2958
Nocera Umbra PG 10 5839 8797
Esanatoglia MC 11 2034 10831
Serravalle di Chienti MC 11 1070 11901
Gualdo Tadino PG 11 15208 27109
Matelica MC 14 9981 37090
Castelraimondo MC 15 4587 41677
Camerino MC 15 6974 48651
Muccia MC 16 915 49566
Valtopina PG 16 1398 50964
Gagliole MC 17 620 51584
Fossato di Vico PG 18 2840 54424
Pieve Torina MC 19 1458 55882
Cerreto d'Esi AN 19 3817 59699
Fabriano AN 19 31480 91179
Pievebovigliana MC 20 866 92045

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NE of Foligno (57155 inhabitants)
41 Km E of Perugia (166134 inhabitants)
70 Km N of Terni (111501 inhabitants)
72 Km SW of Ancona (100861 inhabitants)
77 Km S of Fano (60888 inhabitants)
83 Km S of Pesaro (94582 inhabitants)
87 Km NW of Teramo (54892 inhabitants)
88 Km E of Arezzo (99543 inhabitants)
99 Km NW of L'Aquila (69753 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 0.4 2022-01-15
17:23:26		 43.163 12.8882 10 2022-07-08
12:33:24		 Bollettino Sismico Italiano INGV 100139771
Reviewed
Rev100 		ML 0.4 2022-01-15
17:23:26		 43.1625 12.8852 11 2022-01-15
17:33:17		 Sala Sismica INGV-Roma 99817911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-15 17:23:26 ± 0.05
Latitude 43.1630 ± 0.0027
Longitude 12.8882 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 100139771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 270
Semi-minor axis of confidence ellipse (meter) 96
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 72
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.09982
Epicentral distance of station farthest from the epicenter (degree) 0.28419
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 100139771
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-24 15:09:52

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 99817911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-15 17:33:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2022-01-15T17:23:37.45 0.3 undecidable manual S 344 31.5462 50 -0.38 67
IV.EL6.EHZ. 2022-01-15T17:23:36.03 0.1 undecidable manual S 43 25.2525 111 -0.09 96
IV.CSP1.EHZ. 2022-01-15T17:23:36.90 0.1 undecidable manual S 107 26.8509 50 0.32 92
IV.ASSB.HHZ. 2022-01-15T17:23:35.09 0.1 undecidable manual S 234 22.8549 113 -0.27 93
IV.PF6.EHZ. 2022-01-15T17:23:35.80 0.1 undecidable manual S 96 24.9528 112 -0.21 94
IV.FOSV.EHZ. 2022-01-15T17:23:34.05 0.1 undecidable manual S 325 17.871 119 0.25 94
IV.FDMO.HHZ. 2022-01-15T17:23:34.88 0.1 undecidable manual S 131 21.3675 115 0 99
IV.CESI.HHZ. 2022-01-15T17:23:33.70 0.1 undecidable manual S 176 17.5713 119 -0.01 99
IV.SSFR.HHZ. 2022-01-15T17:23:33.07 0.1 undecidable manual P 344 31.5462 50 -0.05 96
IV.CSP1.EHZ. 2022-01-15T17:23:32.40 0.1 undecidable manual P 107 26.8509 50 0 98
IV.PF6.EHZ. 2022-01-15T17:23:32.00 0.1 undecidable manual P 96 24.9528 112 -0.08 97
IV.EL6.EHZ. 2022-01-15T17:23:32.08 0.1 undecidable manual P 43 25.2525 111 -0.06 97
IV.FDMO.HHZ. 2022-01-15T17:23:31.46 0.1 undecidable manual P 131 21.3675 115 0.04 98
IV.SNTG.HHZ. 2022-01-15T17:23:31.83 0.1 undecidable manual S 22 11.0778 132 -0.03 100
IV.ASSB.HHZ. 2022-01-15T17:23:31.84 0.1 undecidable manual P 234 22.8549 113 0.14 96
IV.FOSV.EHZ. 2022-01-15T17:23:30.88 0.1 undecidable manual P 325 17.871 119 0.08 98
IV.CESI.HHZ. 2022-01-15T17:23:30.80 0.1 undecidable manual P 176 17.5713 119 0.05 98
IV.SNTG.HHZ. 2022-01-15T17:23:29.90 0.1 undecidable manual P 22 11.0778 132 0.22 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNTG.HHN. ML:0.6 0.00004505 0.08 AML other m 2022-01-15T17:23:32.16
IV.SNTG.HHE. ML:0.5 0.00003744302 0.1024 AML other m 2022-01-15T17:23:32.63
IV.CESI.HHE. ML:0.5 0.000025450000000000002 0.6 AML other m 2022-01-15T17:23:34.06
IV.FDMO.HHN. ML:0.2 0.000009184573 0.1536 AML other m 2022-01-15T17:23:35.08
IV.FDMO.HHE. ML:0.2 0.00001077892 0.1664 AML other m 2022-01-15T17:23:35.12
IV.ASSB.HHN. ML:0.6 0.00002375 0.5 AML other m 2022-01-15T17:23:35.49
IV.EL6.EHN. ML:0.5 0.0000213777 0.2176 AML other m 2022-01-15T17:23:36.58
IV.ASSB.HHE. ML:0.5 0.00002075 1.56 AML other m 2022-01-15T17:23:36.08
IV.SSFR.HHE. ML:0.3 0.000012288975 0.128 AML other m 2022-01-15T17:23:38.43
IV.SSFR.HHN. ML:0.3 0.0000093142105 0.1536 AML other m 2022-01-15T17:23:39.32
IV.CESI.HHN. ML:0.4 0.000019799999999999997 0.46 AML other m 2022-01-15T17:23:42.24
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