Earthquake with magnitude of ML 0.5 on date 27-07-2022 and time 01:53:45 (Italy) in region 5 km S Preci (PG)

A magnitude ML 0.5 earthquake occured in region: 5 km S Preci (PG), on

  • 26-07-2022 23:53:45 (UTC)
  • 27-07-2022 01:53:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8380, 13.0550 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
Preci PG 5 724 724
Norcia PG 6 4957 5681
Castelsantangelo sul Nera MC 10 281 5962
Visso MC 11 1107 7069
Cerreto di Spoleto PG 11 1075 8144
Sellano PG 12 1079 9223
Cascia PG 14 3217 12440
Ussita MC 14 444 12884
Poggiodomo PG 17 117 13001
Vallo di Nera PG 17 364 13365
Monte Cavallo MC 18 145 13510

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Foligno (57155 inhabitants)
45 Km NE of Terni (111501 inhabitants)
57 Km W of Teramo (54892 inhabitants)
61 Km NW of L'Aquila (69753 inhabitants)
62 Km E of Perugia (166134 inhabitants)
91 Km NE of Viterbo (67173 inhabitants)
95 Km SW of Ancona (100861 inhabitants)
96 Km W of Montesilvano (53738 inhabitants)
97 Km N of Guidonia Montecelio (88673 inhabitants)
99 Km N of Tivoli (56533 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 2022-07-26
23:53:45
42.8378 13.0553 10 2022-07-27
00:06:50
Sala Sismica INGV-Roma 107729721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-26 23:53:45 ± 0.06
Latitude 42.8378 ± 0.0036
Longitude 13.0553 ± 0.0049
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 107729721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 428
Semi-minor axis of confidence ellipse (meter) 235
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 116
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.04317
Epicentral distance of station farthest from the epicenter (degree) 0.27609
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 107729721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-27 00:06:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2022-07-26T23:53:56.82 0.6 undecidable manual S 23 30.6471 50 0.16 48
IV.LNSS.HHZ. 2022-07-26T23:53:55.41 0.3 undecidable manual S 183 26.1516 50 -0.04 74
IV.FDMO.HHE. 2022-07-26T23:53:54.13 0.6 undecidable manual S 7 22.1556 115 -0.21 48
IV.CESI.HHZ. 2022-07-26T23:53:54.15 0.6 undecidable manual S 327 22.1556 115 -0.2 48
IV.MMO1.EHZ. 2022-07-26T23:53:54.56 0.6 undecidable manual S 73 23.0547 114 -0.07 49
IV.GAVE.HNE. 2022-07-26T23:53:53.93 0.6 undecidable manual S 219 20.868 116 0.01 50
7F.SIB1.EHN. 2022-07-26T23:53:53.25 0.6 undecidable manual S 70 18.5703 119 0.03 50
7F.SIB3.EHZ. 2022-07-26T23:53:52.92 0.6 undecidable manual S 77 17.9709 120 -0.11 49
IV.MC2.EHZ. 2022-07-26T23:53:52.12 0.6 undecidable manual S 53 13.5753 127 0.35 47
IV.CSP1.EHZ. 2022-07-26T23:53:52.14 0.1 undecidable manual P 23 30.6471 50 0.05 98
IV.LNSS.HHZ. 2022-07-26T23:53:51.33 0.1 undecidable manual P 183 26.1516 50 -0.06 98
7F.SIB1.EHN. 2022-07-26T23:53:50.24 0.1 undecidable manual P 70 18.5703 119 0.14 98
IV.CESI.HHZ. 2022-07-26T23:53:50.80 1.0 undecidable manual P 327 22.1556 115 0.04 25
IV.MMO1.EHZ. 2022-07-26T23:53:50.92 0.1 undecidable manual P 73 23.0547 114 0 100
IV.FDMO.HHE. 2022-07-26T23:53:50.72 0.1 undecidable manual P 7 22.1556 115 -0.03 100
IV.GAVE.HNE. 2022-07-26T23:53:50.65 0.1 undecidable manual P 219 20.868 116 0.14 98
IV.NRCA.HHZ. 2022-07-26T23:53:49.76 0.6 undecidable manual S 96 4.7952 155 -0.05 51
7F.SIB3.EHZ. 2022-07-26T23:53:49.45 0.1 undecidable manual P 77 17.9709 120 -0.54 89
IV.MC2.EHZ. 2022-07-26T23:53:49.61 0.1 undecidable manual P 53 13.5753 127 0.34 95
IV.NRCA.HHZ. 2022-07-26T23:53:48.32 1.0 undecidable manual P 96 4.7952 155 0.19 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.6 0.00006154999999999999 0.16 AML other m 2022-07-26T23:53:49.79
IV.NRCA.HHE. ML:0.7 0.00008005 0.16 AML other m 2022-07-26T23:53:49.88
IV.NRCA.HNE. ML:0.6 0.000067012175 0.1536 AML other m 2022-07-26T23:53:49.80
IV.NRCA.HNN. ML:0.9 0.00012254751999999999 0.5632 AML other m 2022-07-26T23:53:53.91
IV.MC2.EHN. ML:0.5 0.00003275155 0.2432 AML other m 2022-07-26T23:53:53.86
IV.CESI.HHE. ML:0.2 0.0000082443485 0.9344 AML other m 2022-07-26T23:53:54.97
IV.CESI.HHN. ML:0.4 0.000013016905000000001 0.1792 AML other m 2022-07-26T23:53:54.47
IV.MMO1.EHE. ML:0.4 0.000013500669999999999 0.2048 AML other m 2022-07-26T23:53:54.99
IV.MMO1.EHN. ML:0.4 0.000012647345000000001 0.1408 AML other m 2022-07-26T23:53:55.31
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