Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 16-01-2022 and time 17:19:16 (UTC) in region 7 km W Acqualagna (PU)

A magnitude ML 0.8 earthquake occured in region: 7 km W Acqualagna (PU), on

  • 16-01-2022 17:19:16 (UTC)
  • 16-01-2022 18:19:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.5980, 12.5950 at 11 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.

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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
Acqualagna PU 7 4393 4393
Piobbico PU 7 2029 6422
Cagli PU 7 8731 15153
Fermignano PU 10 8596 23749
Urbania PU 10 7099 30848
Peglio PU 14 696 31544
Cantiano PU 14 2245 33789
Urbino PU 15 15019 48808
Apecchio PU 15 1882 50690
Frontone PU 15 1300 51990
Sant'Angelo in Vado PU 16 4133 56123
Serra Sant'Abbondio PU 19 1027 57150
Lunano PU 19 1527 58677
Pergola PU 20 6333 65010
Fossombrone PU 20 9575 74585

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km SW of Pesaro (94582 inhabitants)
44 Km SW of Fano (60888 inhabitants)
52 Km S of Rimini (147750 inhabitants)
57 Km NE of Perugia (166134 inhabitants)
59 Km E of Arezzo (99543 inhabitants)
66 Km SE of Cesena (96758 inhabitants)
72 Km N of Foligno (57155 inhabitants)
75 Km W of Ancona (100861 inhabitants)
83 Km SE of Forlì (117913 inhabitants)
95 Km SE of Faenza (58541 inhabitants)
97 Km SE of Ravenna (159116 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 0.8 2022-01-16
17:19:16		 43.5982 12.5953 11 2022-01-16
17:33:50		 Sala Sismica INGV-Roma 99855871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-16 17:19:16 ± 0.07
Latitude 43.5982 ± 0.0054
Longitude 12.5953 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 99855871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 612
Semi-minor axis of confidence ellipse (meter) 298
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 343
Circular confidence region, given by single value of horizontal uncertainty (meter) 610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26980
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 99855871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-16 17:33:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CMPR.HHZ. 2022-01-16T17:21:01.65 3.0 undecidable manual Sn 7.2 0
IV.TREM.HHZ. 2022-01-16T17:20:44.53 3.0 undecidable manual Sg 16.75 0
IV.VENT.EHZ. 2022-01-16T17:20:42.90 3.0 undecidable manual Sg 14.96 0
IT.ORP.HGZ. 2022-01-16T17:20:39.36 3.0 undecidable manual Sn 2.64 0
IV.CRJA.HHZ. 2022-01-16T17:20:32.50 3.0 positive manual Pn 5.22 0
IV.PTRJ.HHZ. 2022-01-16T17:20:24.27 3.0 undecidable manual Sn -2.21 0
CR.STON.BHZ. 2022-01-16T17:20:15.22 3.0 undecidable manual Pn 9.51 0
IV.LRP.EHZ. 2022-01-16T17:20:08.42 3.0 undecidable manual Sn -3.27 0
IV.CADC.EHZ. 2022-01-16T17:20:03.96 3.0 undecidable manual Sn 0.46 0
IV.ZEN8.EHZ. 2022-01-16T17:20:03.94 3.0 undecidable manual Sn 1.4 0
IV.SACR.HNZ. 2022-01-16T17:20:01.24 3.0 undecidable manual Pg 11.77 0
OT.OT17.EHZ. 2022-01-16T17:19:53.84 3.0 positive manual Pn 2.25 0
IV.SARZ.HHZ. 2022-01-16T17:19:41.11 3.0 negative manual Pn 2.04 0
IV.CRTC.HHZ. 2022-01-16T17:19:39.09 3.0 undecidable manual Sg 0.7 0
IV.CAFI.HHZ. 2022-01-16T17:19:37.88 3.0 undecidable manual Sg 3.76 0
IV.VOBA.EHZ. 2022-01-16T17:19:36.70 3.0 positive manual Pn 0.62 0
IV.CADC.EHZ. 2022-01-16T17:19:35.79 3.0 undecidable manual Pn 0.03 0
IV.FNVD.HHZ. 2022-01-16T17:19:33.52 3.0 undecidable manual Sn -3.11 0
IV.ARVD.HHZ. 2022-01-16T17:19:27.39 0.3 undecidable manual S 112 29.9478 50 0.19 69
IV.ATPI.HNE. 2022-01-16T17:19:25.30 0.3 undecidable manual S 224 22.5552 50 0.08 72
IV.MMUR.HNZ. 2022-01-16T17:19:25.00 3.0 undecidable manual P 0
IV.SSFR.HHZ. 2022-01-16T17:19:25.37 0.3 undecidable manual S 140 23.4543 50 -0.08 71
IV.ATSC.EHN. 2022-01-16T17:19:24.56 0.3 undecidable manual S 159 20.6682 50 -0.16 70
IV.ATBU.EHE. 2022-01-16T17:19:23.39 0.3 undecidable manual S 196 14.0748 128 0.43 68
IV.ATPC.HHE. 2022-01-16T17:19:23.92 0.3 undecidable manual S 221 17.1717 50 0.15 72
IV.ARVD.HHZ. 2022-01-16T17:19:22.69 0.3 undecidable manual P 112 29.9478 50 -0.09 71
IV.MPAG.EHZ. 2022-01-16T17:19:22.98 0.3 undecidable manual S 75 13.6752 129 0.14 72
IV.SSFR.HHZ. 2022-01-16T17:19:21.60 0.3 undecidable manual P 140 23.4543 50 -0.17 70
IV.ATSC.EHN. 2022-01-16T17:19:21.17 0.1 undecidable manual P 159 20.6682 50 -0.18 94
IV.PIEI.HHZ. 2022-01-16T17:19:21.49 0.3 undecidable manual S 215 8.4804 143 -0.09 73
IV.ATPI.HNE. 2022-01-16T17:19:21.45 0.1 undecidable manual P 224 22.5552 50 -0.19 93
IV.MPAG.EHZ. 2022-01-16T17:19:20.36 0.3 undecidable manual P 75 13.6752 129 0.09 72
IV.NARO.HHZ. 2022-01-16T17:19:20.56 0.3 undecidable manual S 320 1.7982 171 -0.08 75
IV.ATPC.HHE. 2022-01-16T17:19:20.68 0.3 undecidable manual P 221 17.1717 50 -0.12 72
IV.ATBU.EHE. 2022-01-16T17:19:20.48 0.1 undecidable manual P 196 14.0748 128 0.14 96
IV.PE3.EHN. 2022-01-16T17:19:20.33 0.6 undecidable manual P 324 13.4754 129 0.09 48
IV.NARO.HHZ. 2022-01-16T17:19:19.02 0.1 undecidable manual P 320 1.7982 171 0.02 100
IV.PIEI.HHZ. 2022-01-16T17:19:19.49 0.1 undecidable manual P 215 8.4804 143 -0.05 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NARO.HHE. ML:0.9 0.000144 0.16 AML other m 2022-01-16T17:19:20.62
IV.NARO.HHN. ML:1.0 0.000156 0.16 AML other m 2022-01-16T17:19:20.84
IV.PIEI.HHE. ML:1.0 0.0001235 0.14 AML other m 2022-01-16T17:19:21.73
IV.PIEI.HHN. ML:0.7 0.000063 0.32 AML other m 2022-01-16T17:19:21.63
IV.MPAG.EHN. ML:0.7 0.0000494 0.08 AML other m 2022-01-16T17:19:23.10
IV.MPAG.EHE. ML:0.7 0.0000443 0.1 AML other m 2022-01-16T17:19:23.09
IV.SSFR.HHN. ML:0.8 0.0000368 0.16 AML other m 2022-01-16T17:19:25.87
IV.SSFR.HHE. ML:0.8 0.000034945459999999997 0.1152 AML other m 2022-01-16T17:19:25.56
IV.PIEI.HNE. ML:1.0 0.00012275021 0.1024 AML other m 2022-01-16T17:19:21.68
IV.PIEI.HNN. ML:0.5 0.000042296954999999995 0.0512 AML other m 2022-01-16T17:19:21.80
IV.SSFR.HNE. ML:0.7 0.000029010935000000003 0.0512 AML other m 2022-01-16T17:19:25.79
IV.SSFR.HNN. ML:1.0 0.000052853895 0.0512 AML other m 2022-01-16T17:19:25.95
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