Earthquake with magnitude of ML 0.6 on date 28-05-2022 and time 03:47:47 (UTC) in region 6 km NW Norcia (PG)

A magnitude ML 0.6 earthquake occured in region: 6 km NW Norcia (PG), on

  • 28-05-2022 03:47:47 (UTC)
  • 28-05-2022 05:47:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8250, 13.0400 at 9 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
Norcia PG 6 4957 4957
Preci PG 6 724 5681
Cerreto di Spoleto PG 10 1075 6756
Sellano PG 12 1079 7835
Cascia PG 12 3217 11052
Castelsantangelo sul Nera MC 12 281 11333
Visso MC 13 1107 12440
Poggiodomo PG 15 117 12557
Ussita MC 16 444 13001
Vallo di Nera PG 16 364 13365
Monte Cavallo MC 19 145 13510
Sant'Anatolia di Narco PG 19 564 14074

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Foligno (57155 inhabitants)
43 Km NE of Terni (111501 inhabitants)
57 Km W of Teramo (54892 inhabitants)
60 Km NW of L'Aquila (69753 inhabitants)
62 Km SE of Perugia (166134 inhabitants)
89 Km NE of Viterbo (67173 inhabitants)
95 Km N of Guidonia Montecelio (88673 inhabitants)
96 Km SW of Ancona (100861 inhabitants)
97 Km W of Montesilvano (53738 inhabitants)
98 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
Bulletin
Rev1000
ML 0.6 2022-05-28
03:47:47
42.8252 13.0398 9 2023-01-31
19:03:14
Bollettino Sismico Italiano INGV 105646341
Reviewed
Rev100
ML 0.6 2022-05-28
03:47:47
42.8302 13.0288 9 2022-05-28
04:32:34
Sala Sismica INGV-Roma 105238741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-28 03:47:47 ± 0.08
Latitude 42.8252 ± 0.0045
Longitude 13.0398 ± 0.0049
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 105646341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 365
Semi-minor axis of confidence ellipse (meter) 359
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 321
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
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) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.05486
Epicentral distance of station farthest from the epicenter (degree) 0.29228
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 105238741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-28 04:32:34

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 105646341
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-06-06 07:24:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2022-05-28T03:47:58.71 0.1 undecidable manual S 24 32.4453 50 -0.09 96
IV.CESI.HHZ. 2022-05-28T03:47:55.69 0.1 undecidable manual S 331 22.755 111 0.05 99
IV.MMO1.EHZ. 2022-05-28T03:47:55.97 0.1 undecidable manual S 71 24.753 110 -0.31 93
7F.SIB3.EHN. 2022-05-28T03:47:54.45 0.1 undecidable manual S 73 19.5693 114 -0.15 97
IV.SMA1.EHZ. 2022-05-28T03:47:54.43 0.1 undecidable manual P 132 32.3454 50 0.56 86
IV.GAVE.EHN. 2022-05-28T03:47:54.44 0.1 undecidable manual S 219 18.9699 115 0.03 100
IV.CSP1.EHZ. 2022-05-28T03:47:53.76 0.1 undecidable manual P 24 32.4453 50 -0.13 96
IV.MC2.EHZ. 2022-05-28T03:47:53.65 0.1 undecidable manual S 52 15.4734 120 0.31 95
IV.CESI.HHZ. 2022-05-28T03:47:52.08 0.1 undecidable manual P 331 22.755 111 0.02 99
IV.MMO1.EHZ. 2022-05-28T03:47:52.25 0.1 undecidable manual P 71 24.753 110 -0.18 96
IV.GAVE.EHN. 2022-05-28T03:47:51.21 0.1 undecidable manual P 219 18.9699 115 -0.14 98
7F.SIB3.EHN. 2022-05-28T03:47:51.49 0.1 undecidable manual P 73 19.5693 114 0.03 100
7F.SIB2.EHE. 2022-05-28T03:47:51.92 0.1 undecidable manual P 71 22.6551 111 -0.12 97
IV.NRCA.HHZ. 2022-05-28T03:47:51.08 0.3 undecidable manual S 81 6.0939 145 0.19 74
7F.SIB1.EHE. 2022-05-28T03:47:51.87 0.1 undecidable manual P 68 20.2686 113 0.28 95
IV.LNSS.HNZ. 2022-05-28T03:47:51.89 0.6 undecidable manual P 180 24.6531 110 -0.53 44
IV.MC2.EHZ. 2022-05-28T03:47:50.68 0.1 undecidable manual P 52 15.4734 120 -0.05 100
IV.NRCA.HHZ. 2022-05-28T03:47:49.54 1.0 undecidable manual P 81 6.0939 145 0.22 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNN. ML:0.9 0.00014626610000000002 0.7904 AML other m 2022-05-28T03:47:49.17
IV.NRCA.HNE. ML:0.8 0.0001201376 0.7008 AML other m 2022-05-28T03:47:50.95
IV.NRCA.HHE. ML:0.7 0.000079448435 0.1376 AML other m 2022-05-28T03:47:51.30
IV.NRCA.HHN. ML:0.6 0.00006897287 0.08 AML other m 2022-05-28T03:47:51.74
IV.MC2.EHE. ML:0.6 0.000037122650000000006 0.1824 AML other m 2022-05-28T03:47:54.11
IV.CESI.HNE. ML:1.3 0.000128135935 1.088 AML other m 2022-05-28T03:47:55.82
IV.MC2.EHN. ML:0.7 0.000044527900000000004 0.1824 AML other m 2022-05-28T03:47:55.81
IV.CESI.HHN. ML:0.2 0.000007711779 0.1184 AML other m 2022-05-28T03:47:55.85
IV.CESI.HHE. ML:-0.1 0.0000040268865 0.0992 AML other m 2022-05-28T03:47:56.13
IV.MMO1.EHE. ML:0.4 0.000013501840000000001 0.1408 AML other m 2022-05-28T03:47:56.33
IV.MMO1.EHN. ML:0.2 0.000010205370500000002 0.1024 AML other m 2022-05-28T03:47:56.84
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