Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.5 on date 24-07-2022 and time 13:26:16 (Italy) in region 4 km NW Preci (PG)

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

  • 24-07-2022 11:26:16 (UTC)
  • 24-07-2022 13:26:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9160, 13.0230 at 11 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.

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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
Preci PG 4 724 724
Visso MC 6 1107 1831
Sellano PG 8 1079 2910
Monte Cavallo MC 9 145 3055
Ussita MC 10 444 3499
Castelsantangelo sul Nera MC 11 281 3780
Cerreto di Spoleto PG 14 1075 4855
Pieve Torina MC 15 1458 6313
Fiordimonte MC 15 202 6515
Norcia PG 15 4957 11472
Pievebovigliana MC 17 866 12338
Fiastra MC 17 559 12897
Acquacanina MC 18 121 13018
Serravalle di Chienti MC 18 1070 14088
Muccia MC 19 915 15003
Bolognola MC 19 142 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Foligno (57155 inhabitants)
50 Km NE of Terni (111501 inhabitants)
56 Km E of Perugia (166134 inhabitants)
63 Km W of Teramo (54892 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
93 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 0.5 2022-07-24
11:26:16		 42.9162 13.0228 11 2023-01-31
19:03:33		 Bollettino Sismico Italiano INGV 108815461
Reviewed
Rev100 		ML 0.5 2022-07-24
11:26:16		 42.9132 13.0243 12 2022-07-24
11:46:32		 Sala Sismica INGV-Roma 107640661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-24 11:26:16 ± 0.06
Latitude 42.9162 ± 0.0036
Longitude 13.0228 ± 0.0037
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 108815461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 410
Semi-minor axis of confidence ellipse (meter) 265
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 219
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 155
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 18
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) 0.29498
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.1
Num. used stations 10
Type of magnitude ML
Reference to an origin 108815461
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-08-22 08:26:29

ML:0.5

Field Value
Value 0.5
Uncertainty 0.1
Num. used stations 10
Type of magnitude ML
Reference to an origin 107640661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-24 11:46:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MURB.HHZ. 2022-07-24T11:26:35.98 3.0 undecidable manual P 0
IV.GIUL.HHZ. 2022-07-24T11:26:29.96 3.0 negative manual Pn 0.79 0
IV.ASSB.HHZ. 2022-07-24T11:26:27.67 0.3 undecidable manual S 296 32.745 50 0.04 72
IV.SRES.HHZ. 2022-07-24T11:26:25.61 3.0 undecidable manual S 0
IV.CSP1.EHZ. 2022-07-24T11:26:25.51 0.3 undecidable manual S 37 24.4533 50 0.08 73
IV.MML1.HNE. 2022-07-24T11:26:24.70 0.1 undecidable manual S 349 22.2555 50 -0.15 96
IV.CESI.HHZ. 2022-07-24T11:26:22.58 0.3 undecidable manual S 316 13.7751 129 0.07 74
IV.FDMO.HHZ. 2022-07-24T11:26:22.53 0.3 undecidable manual S 21 14.3745 127 -0.14 73
IV.SRES.HHZ. 2022-07-24T11:26:22.27 3.0 negative manual P -0.36 0
IV.ASSB.HHZ. 2022-07-24T11:26:22.88 0.3 undecidable manual P 296 32.745 50 -0.01 73
IV.MC2.EHZ. 2022-07-24T11:26:22.52 0.3 undecidable manual S 92 13.4754 129 0.08 74
IV.MML1.HNE. 2022-07-24T11:26:21.21 1.0 undecidable manual P 349 22.2555 50 -0.07 24
IV.CSP1.EHZ. 2022-07-24T11:26:21.57 0.1 undecidable manual P 37 24.4533 50 -0.05 97
IV.NRCA.HHZ. 2022-07-24T11:26:21.68 0.3 undecidable manual S 141 11.7771 133 -0.32 71
IV.FEMA.HNN. 2022-07-24T11:26:20.75 0.1 undecidable manual S 23 5.4945 153 0.08 100
IV.MC2.EHZ. 2022-07-24T11:26:20.02 0.1 undecidable manual P 92 13.4754 129 0.12 98
IT.MTCL.HGN. 2022-07-24T11:26:20.98 0.1 undecidable manual S 348 8.7801 141 -0.31 95
IV.CESI.HHZ. 2022-07-24T11:26:20.05 0.1 undecidable manual P 316 13.7751 129 0.12 98
IV.FDMO.HHZ. 2022-07-24T11:26:20.10 0.1 undecidable manual P 21 14.3745 127 0.08 99
IV.NRCA.HHZ. 2022-07-24T11:26:19.60 0.1 undecidable manual P 141 11.7771 133 -0.04 100
IV.FEMA.HNN. 2022-07-24T11:26:19.10 0.1 undecidable manual P 23 5.4945 153 0.23 97
IT.MTCL.HGN. 2022-07-24T11:26:19.28 0.1 undecidable manual P 348 8.7801 141 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.4 0.000026623330000000002 0.0768 AML other m 2022-07-24T11:26:21.75
IV.NRCA.HHE. ML:0.4 0.0000287 1.68 AML other m 2022-07-24T11:26:21.85
IV.CESI.HHE. ML:0.3 0.000021934655000000002 0.1792 AML other m 2022-07-24T11:26:22.76
IV.FDMO.HHN. ML:0.5 0.00003175 0.18 AML other m 2022-07-24T11:26:22.65
IV.CESI.HHN. ML:0.7 0.000047350000000000006 0.24 AML other m 2022-07-24T11:26:22.85
IV.MC2.EHE. ML:0.4 0.00002479788 0.1792 AML other m 2022-07-24T11:26:23.11
IV.FDMO.HHE. ML:0.5 0.000028035859999999998 0.1152 AML other m 2022-07-24T11:26:23.03
IV.MC2.EHN. ML:0.5 0.000031845429999999994 1.7824 AML other m 2022-07-24T11:26:24.95
IV.CSP1.EHE. ML:0.5 0.000020311115 0.0768 AML other m 2022-07-24T11:26:25.70
IV.CSP1.EHN. ML:0.5 0.000017941875 0.096 AML other m 2022-07-24T11:26:25.94
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