Earthquake with magnitude of ML 0.5 on date 05-08-2022 and time 16:38:17 (UTC) in region 4 km E Preci (PG)

A magnitude ML 0.5 earthquake occured in region: 4 km E Preci (PG), on

  • 05-08-2022 16:38:17 (UTC)
  • 05-08-2022 18:38:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8660, 13.0820 at 12 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
Preci PG 4 724 724
Castelsantangelo sul Nera MC 7 281 1005
Visso MC 7 1107 2112
Norcia PG 8 4957 7069
Ussita MC 10 444 7513
Sellano PG 13 1079 8592
Cerreto di Spoleto PG 14 1075 9667
Monte Cavallo MC 16 145 9812
Cascia PG 17 3217 13029
Bolognola MC 19 142 13171
Fiordimonte MC 19 202 13373
Fiastra MC 20 559 13932
Acquacanina MC 20 121 14053
Pieve Torina MC 20 1458 15511

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Foligno (57155 inhabitants)
49 Km NE of Terni (111501 inhabitants)
56 Km W of Teramo (54892 inhabitants)
62 Km E of Perugia (166134 inhabitants)
63 Km NW of L'Aquila (69753 inhabitants)
91 Km SW of Ancona (100861 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
96 Km W of Montesilvano (53738 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 0.5 2022-08-05
16:38:17
42.866 13.0817 12 2022-08-05
17:00:24
Sala Sismica INGV-Roma 108156381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-05 16:38:17 ± 0.22
Latitude 42.8660 ± 0.0081
Longitude 13.0817 ± 0.0110
Depth (km) 12 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 108156381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 965
Semi-minor axis of confidence ellipse (meter) 714
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 71
Circular confidence region, given by single value of horizontal uncertainty (meter) 960.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 173
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.24282
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 108156381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-05 17:00:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PZUN.HNZ. 2022-08-05T16:38:27.56 3.0 positive manual P -2.96 0
IV.CSP1.EHZ. 2022-08-05T16:38:27.76 0.3 undecidable manual S 22 26.9508 94 0.23 71
IV.MMO1.EHE. 2022-08-05T16:38:25.33 0.6 undecidable manual S 79 20.2686 98 -0.43 45
IV.FDMO.HHZ. 2022-08-05T16:38:25.37 0.3 undecidable manual S 1 18.9699 100 -0.03 74
IV.CESI.HHZ. 2022-08-05T16:38:25.93 0.3 undecidable manual S 317 21.0678 97 -0.04 73
IT.MTCL.HGE. 2022-08-05T16:38:24.42 3.0 undecidable manual S 15.6732 -0.14 0
IV.CSP1.EHZ. 2022-08-05T16:38:23.50 0.6 undecidable manual P 22 26.9508 94 0.05 49
IT.MTCL.HGE. 2022-08-05T16:38:23.09 3.0 undecidable manual P 15.6732 1.36 0
IV.MC2.EHZ. 2022-08-05T16:38:23.43 0.3 undecidable manual S 60 10.0788 127 0.21 72
IV.ACER.HHZ. 2022-08-05T16:38:23.86 3.0 negative manual Pn -6.09 0
IV.FEMA.HNE. 2022-08-05T16:38:23.31 0.1 undecidable manual S 346 10.9779 123 -0.11 99
IV.CESI.HHZ. 2022-08-05T16:38:22.75 0.3 undecidable manual P 317 21.0678 97 0.2 72
IV.MMO1.EHE. 2022-08-05T16:38:22.31 0.6 undecidable manual P 79 20.2686 98 -0.11 48
IV.FEMA.HNE. 2022-08-05T16:38:21.38 1.0 undecidable manual P 346 10.9779 123 0.31 24
IV.FDMO.HHZ. 2022-08-05T16:38:21.38 0.6 undecidable manual P 1 18.9699 100 -0.84 38
IV.NRCA.HHZ. 2022-08-05T16:38:21.99 0.1 undecidable manual S 144 4.4955 154 -0.27 97
IV.MC2.EHZ. 2022-08-05T16:38:21.24 0.1 undecidable manual P 60 10.0788 127 0.28 95
IV.NRCA.HHZ. 2022-08-05T16:38:20.49 0.1 undecidable manual P 144 4.4955 154 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.1 0.00017199999999999998 0.12 AML other m 2022-08-05T16:38:22.06
IV.NRCA.HHE. ML:0.7 0.00007675 0.9 AML other m 2022-08-05T16:38:22.22
IV.FDMO.HHE. ML:0.1 0.00000948 0.16 AML other m 2022-08-05T16:38:25.59
IV.FDMO.HHN. ML:0.1 0.000009725000000000001 0.22 AML other m 2022-08-05T16:38:25.96
IV.CESI.HHE. ML:0.4 0.0000166 0.52 AML other m 2022-08-05T16:38:26.56
IV.CESI.HHN. ML:0.6 0.0000249 0.44 AML other m 2022-08-05T16:38:26.71
IV.NRCA.HNE. ML:0.7 0.000073724785 0.0896 AML other m 2022-08-05T16:38:22.62
IV.NRCA.HNN. ML:1.0 0.0001428798 0.0896 AML other m 2022-08-05T16:38:22.05
IV.CSP1.EHE. ML:0.5 0.000016241149999999996 0.1536 AML other m 2022-08-05T16:38:29.47
IV.CSP1.EHN. ML:0.3 0.000009351760000000001 0.1408 AML other m 2022-08-05T16:38:28.52
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download