Earthquake with magnitude of ML 1.2 on date 10-08-2022 and time 07:25:04 (Italy) in region 4 km E Preci (PG)

A magnitude ML 1.2 earthquake occured in region: 4 km E Preci (PG), on

  • 10-08-2022 05:25:04 (UTC)
  • 10-08-2022 07:25:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8910, 13.0910 at 9 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
Visso MC 5 1107 1831
Castelsantangelo sul Nera MC 5 281 2112
Ussita MC 7 444 2556
Norcia PG 11 4957 7513
Sellano PG 13 1079 8592
Monte Cavallo MC 14 145 8737
Bolognola MC 16 142 8879
Cerreto di Spoleto PG 16 1075 9954
Fiordimonte MC 16 202 10156
Acquacanina MC 17 121 10277
Fiastra MC 17 559 10836
Pieve Torina MC 18 1458 12294
Pievebovigliana MC 19 866 13160
Montemonaco AP 19 604 13764

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Foligno (57155 inhabitants)
52 Km NE of Terni (111501 inhabitants)
56 Km W of Teramo (54892 inhabitants)
62 Km E of Perugia (166134 inhabitants)
65 Km NW of L'Aquila (69753 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
96 Km W of Montesilvano (53738 inhabitants)
96 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 1.2 2022-08-10
05:25:04
42.891 13.0913 9 2022-08-10
05:30:34
Sala Sismica INGV-Roma 108361421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-10 05:25:04 ± 0.1
Latitude 42.8910 ± 0.0036
Longitude 13.0913 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 108361421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 437
Semi-minor axis of confidence ellipse (meter) 239
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 223
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 146
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.06025
Epicentral distance of station farthest from the epicenter (degree) 0.28598
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 108361421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-10 05:30:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2022-08-10T05:25:16.33 0.1 undecidable manual S 70 31.746 105 0.31 84
IV.CSP1.EHZ. 2022-08-10T05:25:13.34 0.1 undecidable manual S 22 24.0537 110 -0.14 93
IV.CESI.HHZ. 2022-08-10T05:25:12.24 0.1 undecidable manual S 310 19.7691 114 0.17 94
IV.MMO1.EHZ. 2022-08-10T05:25:11.75 0.1 undecidable manual S 87 19.1697 114 -0.14 95
IV.MF5.EHZ. 2022-08-10T05:25:11.10 0.1 undecidable manual P 70 31.746 105 -0.09 93
IV.FDMO.HHZ. 2022-08-10T05:25:10.83 0.1 undecidable manual S 359 16.1727 118 -0.12 95
IV.CSP1.EHZ. 2022-08-10T05:25:09.48 1.0 undecidable manual P 22 24.0537 110 -0.25 23
IV.MC2.EHZ. 2022-08-10T05:25:09.07 0.1 undecidable manual S 74 8.2806 136 0.33 96
IV.FDMO.HHZ. 2022-08-10T05:25:08.24 0.6 negative manual P 359 16.1727 118 -0.02 49
IV.NRCA.HHZ. 2022-08-10T05:25:08.29 0.1 undecidable manual S 164 6.6933 142 -0.09 97
IV.MMO1.EHZ. 2022-08-10T05:25:08.62 0.1 positive manual P 87 19.1697 114 -0.19 95
IV.CESI.HHZ. 2022-08-10T05:25:08.84 0.3 positive manual P 310 19.7691 114 -0.07 73
IV.MC2.EHZ. 2022-08-10T05:25:07.17 0.1 negative manual P 74 8.2806 136 0.18 96
IV.NRCA.HHZ. 2022-08-10T05:25:06.75 0.1 positive manual P 164 6.6933 142 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.7 0.000936 0.08 AML other m 2022-08-10T05:25:08.30
IV.NRCA.HHE. ML:1.4 0.0003955 0.16 AML other m 2022-08-10T05:25:08.31
IV.MC2.EHE. ML:1.3 0.00032250000000000003 0.28 AML other m 2022-08-10T05:25:09.29
IV.MC2.EHN. ML:1.4 0.00035150000000000003 0.72 AML other m 2022-08-10T05:25:10.62
IV.FDMO.HHE. ML:0.7 0.00004745 0.2 AML other m 2022-08-10T05:25:11.04
IV.FDMO.HHN. ML:0.8 0.00006264999999999999 0.54 AML other m 2022-08-10T05:25:11.33
IV.MMO1.EHE. ML:1.1 0.00010095 0.14 AML other m 2022-08-10T05:25:11.82
IV.MMO1.EHN. ML:1.0 0.00008575 1 AML other m 2022-08-10T05:25:11.47
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