Earthquake with magnitude of ML 0.9 on date 21-01-2022 and time 07:17:59 (UTC) in region 5 km W Serravalle di Chienti (MC)

A magnitude ML 0.9 earthquake occured in region: 5 km W Serravalle di Chienti (MC), on

  • 21-01-2022 07:17:59 (UTC)
  • 21-01-2022 08:17:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0820, 12.8940 at 10 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
Serravalle di Chienti MC 5 1070 1070
Sefro MC 9 422 1492
Nocera Umbra PG 9 5839 7331
Valtopina PG 12 1398 8729
Muccia MC 12 915 9644
Fiuminata MC 12 1402 11046
Monte Cavallo MC 13 145 11191
Pioraco MC 13 1134 12325
Pieve Torina MC 13 1458 13783
Camerino MC 15 6974 20757
Pievebovigliana MC 16 866 21623
Fiordimonte MC 17 202 21825
Gualdo Tadino PG 19 15208 37033
Esanatoglia MC 19 2034 39067
Castelraimondo MC 20 4587 43654

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NE of Foligno (57155 inhabitants)
41 Km E of Perugia (166134 inhabitants)
61 Km NE of Terni (111501 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
81 Km NW of Teramo (54892 inhabitants)
85 Km S of Fano (60888 inhabitants)
91 Km NW of L'Aquila (69753 inhabitants)
92 Km S of Pesaro (94582 inhabitants)
92 Km E of Arezzo (99543 inhabitants)
98 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 0.9 2022-01-21
07:17:59
43.0822 12.8943 10 2022-01-21
07:26:27
Sala Sismica INGV-Roma 100005191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-21 07:17:59 ± 0.04
Latitude 43.0822 ± 0.0045
Longitude 12.8943 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 100005191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 457
Semi-minor axis of confidence ellipse (meter) 248
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 178
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) 92
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28958
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 100005191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-21 07:26:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2022-01-21T07:18:10.76 0.6 undecidable manual S 31 32.1456 50 0.04 49
IV.ATCC.EHE. 2022-01-21T07:18:08.34 0.6 undecidable manual S 299 23.5542 113 -0.06 49
IV.CSP1.EHZ. 2022-01-21T07:18:08.79 0.3 undecidable manual S 87 25.1526 50 -0.07 74
IV.FOSV.EHZ. 2022-01-21T07:18:08.88 3.0 undecidable manual S 0
IV.ASSB.HHZ. 2022-01-21T07:18:06.99 0.3 undecidable manual S 257 19.5693 118 -0.16 73
IV.FDMO.HHZ. 2022-01-21T07:18:06.17 0.3 undecidable manual S 108 16.4724 122 -0.03 75
IV.EL6.EHZ. 2022-01-21T07:18:05.86 0.1 undecidable manual P 31 32.1456 50 -0.11 96
IV.FRON.EHZ. 2022-01-21T07:18:05.83 3.0 undecidable manual S 0
IV.NRCA.HHZ. 2022-01-21T07:18:05.98 1.0 undecidable manual P -0.32 0.41
IV.CSP1.EHZ. 2022-01-21T07:18:04.85 0.1 undecidable manual P 87 25.1526 50 -0.05 99
IV.ATCC.EHE. 2022-01-21T07:18:04.95 0.3 undecidable manual P 299 23.5542 113 0.32 70
IV.CESI.HHZ. 2022-01-21T07:18:04.03 0.3 undecidable manual S 174 8.5803 140 -0.09 76
IV.FRON.EHZ. 2022-01-21T07:18:04.53 3.0 undecidable manual P 0
IV.FDMO.HHZ. 2022-01-21T07:18:03.43 0.1 undecidable manual P 108 16.4724 122 0.07 100
IV.MML1.EHZ. 2022-01-21T07:18:03.67 0.3 undecidable manual S 61 7.1928 145 -0.14 74
IV.ASSB.HHZ. 2022-01-21T07:18:03.84 0.3 undecidable manual P 257 19.5693 118 -0.08 74
IV.CESI.HHZ. 2022-01-21T07:18:02.36 0.1 positive manual P 174 8.5803 140 0.2 99
IV.MML1.EHZ. 2022-01-21T07:18:02.15 0.1 undecidable manual P 61 7.1928 145 0.16 100
IV.FOSV.EHZ. 2022-01-21T07:18:00.90 3.0 undecidable manual P 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHE. ML:1.1 0.000194 0.28 AML other m 2022-01-21T07:18:03.81
IV.MML1.EHN. ML:0.9 0.00011795 0.2 AML other m 2022-01-21T07:18:03.97
IV.CESI.HHE. ML:0.7 0.0000738 0.3 AML other m 2022-01-21T07:18:04.19
IV.CESI.HHN. ML:0.6 0.00005305 0.24 AML other m 2022-01-21T07:18:04.25
IV.FDMO.HHN. ML:0.9 0.00007569999999999998 0.16 AML other m 2022-01-21T07:18:06.38
IV.FDMO.HHE. ML:0.7 0.00003905 0.14 AML other m 2022-01-21T07:18:06.39
IV.MML1.HNE. ML:1.2 0.0002185313 0.2816 AML other m 2022-01-21T07:18:03.81
IV.MML1.HNN. ML:1.0 0.000137284825 0.64 AML other m 2022-01-21T07:18:03.87
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