Earthquake with magnitude of ML 0.9 on date 29-01-2022 and time 08:20:37 (Italy) in region 5 km NW Preci (PG)

A magnitude ML 0.9 earthquake occured in region: 5 km NW Preci (PG), on

  • 29-01-2022 07:20:37 (UTC)
  • 29-01-2022 08:20:37 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9190, 13.0000 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Preci PG 5 724 724
Sellano PG 7 1079 1803
Visso MC 7 1107 2910
Monte Cavallo MC 8 145 3055
Ussita MC 12 444 3499
Castelsantangelo sul Nera MC 13 281 3780
Cerreto di Spoleto PG 13 1075 4855
Pieve Torina MC 15 1458 6313
Fiordimonte MC 15 202 6515
Norcia PG 16 4957 11472
Pievebovigliana MC 18 866 12338
Serravalle di Chienti MC 18 1070 13408
Fiastra MC 18 559 13967
Muccia MC 19 915 14882
Acquacanina MC 19 121 15003
Vallo di Nera PG 20 364 15367

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Foligno (57155 inhabitants)
49 Km NE of Terni (111501 inhabitants)
54 Km E of Perugia (166134 inhabitants)
64 Km W of Teramo (54892 inhabitants)
71 Km NW of L'Aquila (69753 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
92 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
Bulletin
Rev1000
ML 0.9 2022-01-29
07:20:37
42.9187 13 11 2022-07-08
12:33:27
Bollettino Sismico Italiano INGV 100808321
Reviewed
Rev100
ML 0.8 2022-01-29
07:20:37
42.9217 13.0085 10 2022-01-29
07:33:51
Sala Sismica INGV-Roma 100311741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-29 07:20:37 ± 0.08
Latitude 42.9187 ± 0.0027
Longitude 13.0000 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 100808321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 453
Semi-minor axis of confidence ellipse (meter) 190
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 186
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.22843
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 100311741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-29 07:33:51

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 100808321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-09 13:51:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIR.HHZ. 2022-01-29T07:21:19.01 3.0 undecidable manual Sn 2.06 0
IV.SFI.EHZ. 2022-01-29T07:21:16.89 3.0 undecidable manual Sg 5.21 0
IV.ZEN8.EHZ. 2022-01-29T07:21:08.50 3.0 negative manual Pg 17.68 0
MN.TRI.HHZ. 2022-01-29T07:20:50.05 3.0 undecidable manual Pg 11.1 0
IV.CSP1.EHZ. 2022-01-29T07:20:46.50 0.3 undecidable manual S 41 25.3524 50 -0.03 74
IV.MML1.EHZ. 2022-01-29T07:20:45.31 1.0 undecidable manual S 354 21.7671 116 -0.22 24
IV.FDMO.HHZ. 2022-01-29T07:20:43.47 0.3 undecidable manual S 28 14.874 125 0 76
IV.CESI.HHZ. 2022-01-29T07:20:42.69 0.6 undecidable manual S 321 12.2766 130 -0.08 50
IV.CSP1.EHZ. 2022-01-29T07:20:42.55 0.3 undecidable manual P 41 25.3524 50 -0.01 74
IV.NRCA.HHZ. 2022-01-29T07:20:42.95 0.1 undecidable manual S 135 13.2756 128 -0.06 100
IV.MML1.EHZ. 2022-01-29T07:20:41.90 0.1 undecidable manual P 354 21.7671 116 -0.09 98
IV.NRCA.HHZ. 2022-01-29T07:20:40.61 1.0 undecidable manual P 135 13.2756 128 0.07 25
IV.FDMO.HHZ. 2022-01-29T07:20:40.96 0.1 undecidable manual P 28 14.874 125 0.16 98
IV.CESI.HHZ. 2022-01-29T07:20:40.48 0.1 undecidable manual P 321 12.2766 130 0.09 100
IV.MMGO.HHZ. 2022-01-29T07:20:39.04 3.0 negative manual Pg 13.11 0
IV.FIU.EHZ. 2022-01-29T07:20:38.95 3.0 negative manual Pn 3.48 0
IV.MTGR.HHZ. 2022-01-29T07:20:35.09 3.0 negative manual Pg 10.82 0
TV.GMB1.HHZ. 2022-01-29T07:20:19.53 3.0 positive manual Pg 5.96 0
IV.CRAC.EHZ. 2022-01-29T07:20:05.20 3.0 undecidable manual S -1.64 0
IV.POFI.HHZ. 2022-01-29T07:19:49.37 3.0 negative manual P -2.28 0
IV.CDRU.HHZ. 2022-01-29T07:19:48.16 3.0 undecidable manual S -0.41 0
IV.PTRJ.HHZ. 2022-01-29T07:19:48.35 3.0 undecidable manual S -1.59 0
IV.MCEL.HHZ. 2022-01-29T07:19:42.62 3.0 positive manual P -1.39 0
IV.CDRU.HHZ. 2022-01-29T07:19:37.56 3.0 undecidable manual P -1.28 0
IX.COL3.HHZ.02 2022-01-29T07:19:36.91 3.0 undecidable manual P 2.09 0
IX.SNR3.EHZ.02 2022-01-29T07:19:33.10 3.0 undecidable manual P -0.53 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.0 0.0001137 0.14 AML other m 2022-01-29T07:20:43.12
IV.FDMO.HHE. ML:1.0 0.00010075000000000001 0.14 AML other m 2022-01-29T07:20:43.64
IV.FDMO.HHN. ML:0.8 0.00006705 0.2 AML other m 2022-01-29T07:20:43.65
IV.NRCA.HHE. ML:0.9 0.00007325 0.16 AML other m 2022-01-29T07:20:44.23
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