Earthquake with magnitude of ML 0.4 on date 28-05-2022 and time 03:29:29 (UTC) in region 1 km W Preci (PG)

A magnitude ML 0.4 earthquake occured in region: 1 km W Preci (PG), on

  • 28-05-2022 03:29:29 (UTC)
  • 28-05-2022 05:29:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8790, 13.0280 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.

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 1 724 724
Visso MC 8 1107 1831
Sellano PG 8 1079 2910
Castelsantangelo sul Nera MC 11 281 3191
Norcia PG 11 4957 8148
Cerreto di Spoleto PG 11 1075 9223
Ussita MC 12 444 9667
Monte Cavallo MC 13 145 9812
Cascia PG 18 3217 13029
Vallo di Nera PG 18 364 13393
Fiordimonte MC 18 202 13595
Pieve Torina MC 19 1458 15053
Poggiodomo PG 20 117 15170

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
58 Km E of Perugia (166134 inhabitants)
60 Km W of Teramo (54892 inhabitants)
66 Km NW of L'Aquila (69753 inhabitants)
91 Km NE of Viterbo (67173 inhabitants)
91 Km SW of Ancona (100861 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 0.4 2022-05-28
03:29:29
42.8787 13.0277 11 2023-01-31
19:03:15
Bollettino Sismico Italiano INGV 105787861
Reviewed
Rev100
ML 0.4 2022-05-28
03:29:30
42.8923 13.0382 11 2022-05-28
04:37:16
Sala Sismica INGV-Roma 105238811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-28 03:29:29 ± 0.08
Latitude 42.8787 ± 0.0036
Longitude 13.0277 ± 0.0049
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 105787861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 480
Semi-minor axis of confidence ellipse (meter) 380
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 226
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
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) 0.07824
Epicentral distance of station farthest from the epicenter (degree) 0.24911
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 105787861
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-06-09 10:18:33

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 105238811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-28 04:37:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2022-05-28T03:29:38.58 0.1 undecidable manual S 84 24.4533 90 -0.15 95
IV.CESI.HHZ. 2022-05-28T03:29:36.76 0.3 undecidable manual S 325 17.1717 90 -0.04 75
IV.FDMO.HHZ. 2022-05-28T03:29:36.84 0.3 undecidable manual S 15 18.1707 90 -0.22 71
IV.MC2.EHZ. 2022-05-28T03:29:35.93 0.1 undecidable manual S 74 13.5753 92 0.09 100
IV.MMO1.EHZ. 2022-05-28T03:29:35.00 0.1 undecidable manual P 84 24.4533 90 0.06 98
IV.MML1.HNE. 2022-05-28T03:29:35.29 0.3 undecidable manual P 350 26.4513 90 0.04 73
IV.CSP1.EHZ. 2022-05-28T03:29:35.43 0.1 undecidable manual P 31 27.6501 90 -0.01 98
IV.FDMO.HHZ. 2022-05-28T03:29:34.03 0.1 undecidable manual P 15 18.1707 90 0.06 99
7F.SIB1.EHE. 2022-05-28T03:29:34.61 0.1 undecidable manual P 85 19.7691 90 0.39 92
IV.GAVE.EHN. 2022-05-28T03:29:34.55 0.1 undecidable manual P 208 23.3544 90 -0.22 97
7F.SIB2.EHE. 2022-05-28T03:29:34.68 0.1 undecidable manual P 86 22.4553 90 0.04 98
IV.FEMA.HNE. 2022-05-28T03:29:34.61 0.1 undecidable manual S 11 9.4794 123 -0.19 97
IV.NRCA.HHZ. 2022-05-28T03:29:34.49 0.1 undecidable manual S 125 8.6802 127 -0.14 99
IV.MC2.EHZ. 2022-05-28T03:29:33.51 0.1 undecidable manual P 74 13.5753 92 0.24 96
IV.CESI.HHZ. 2022-05-28T03:29:33.99 0.1 undecidable manual P 325 17.1717 90 0.17 96
7F.SIB3.EHN. 2022-05-28T03:29:33.90 0.1 undecidable manual P 91 19.6692 90 -0.31 93
IV.FEMA.HNE. 2022-05-28T03:29:32.52 0.1 undecidable manual P 11 9.4794 123 -0.15 99
IV.NRCA.HHZ. 2022-05-28T03:29:32.76 0.1 undecidable manual P 125 8.6802 127 0.19 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MC2.EHN. ML:0.8 0.000052981345 1.7392 AML other m 2022-05-28T03:29:36.10
IV.CESI.HHE. ML:0.1 0.000007722955 0.0592 AML other m 2022-05-28T03:29:37.13
IV.FDMO.HHE. ML:0.5 0.000024449999999999998 0.14 AML other m 2022-05-28T03:29:37.37
IV.CESI.HHN. ML:0.1 0.000007929885499999999 0.16 AML other m 2022-05-28T03:29:37.42
IV.FDMO.HHN. ML:0.3 0.00001405 0.78 AML other m 2022-05-28T03:29:37.24
IV.MC2.EHE. ML:0.5 0.000030104715 0.2 AML other m 2022-05-28T03:29:37.84
IV.MMO1.EHN. ML:0.5 0.000019404999999999998 1.62 AML other m 2022-05-28T03:29:38.14
IV.MMO1.EHE. ML:0.4 0.00001497 0.5 AML other m 2022-05-28T03:29:39.17
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