Earthquake with magnitude of ML 0.8 on date 19-05-2020 and time 01:29:23 (UTC) in region 5 km E Norcia (PG)

A magnitude ML 0.8 earthquake occured in region: 5 km E Norcia (PG), on

  • 19-05-2020 01:29:23 (UTC)
  • 19-05-2020 03:29:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7820, 13.1580 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
Norcia PG 5 4957 4957
Arquata del Tronto AP 12 1178 6135
Accumoli RI 12 667 6802
Castelsantangelo sul Nera MC 13 281 7083
Cascia PG 14 3217 10300
Preci PG 15 724 11024
Montegallo AP 16 523 11547
Visso MC 18 1107 12654
Cittareale RI 18 482 13136
Ussita MC 18 444 13580
Montemonaco AP 19 604 14184
Poggiodomo PG 20 117 14301
Amatrice RI 20 2657 16958

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Foligno (57155 inhabitants)
47 Km W of Teramo (54892 inhabitants)
48 Km NE of Terni (111501 inhabitants)
52 Km NW of L'Aquila (69753 inhabitants)
72 Km SE of Perugia (166134 inhabitants)
86 Km W of Montesilvano (53738 inhabitants)
93 Km W of Pescara (121014 inhabitants)
94 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
96 Km NE of Tivoli (56533 inhabitants)
96 Km NW of Chieti (51815 inhabitants)
98 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
Reviewed
Rev100
ML 0.8 2020-05-19
01:29:23
42.7815 13.1577 10 2020-05-19
02:09:11
Sala Sismica INGV-Roma 79301451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-19 01:29:23 ± 0.04
Latitude 42.7815 ± 0.0018
Longitude 13.1577 ± 0.0037
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 79301451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 321
Semi-minor axis of confidence ellipse (meter) 196
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 86
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 100
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.44876
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 15
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 79301451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-19 02:09:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HHZ. 2020-05-19T01:29:39.53 3.0 undecidable manual S 0
IV.MOMA.HHZ. 2020-05-19T01:29:36.36 3.0 undecidable manual P 0
IV.PF6.EHZ. 2020-05-19T01:29:36.38 0.6 undecidable manual S 4 39.627 50 -0.06 48
IV.MML1.EHN. 2020-05-19T01:29:36.97 0.6 undecidable manual S 338 39.8268 50 0.49 44
IV.CSP1.EHZ. 2020-05-19T01:29:35.33 0.1 undecidable manual S 6 34.6431 50 0.23 94
IV.CESI.HHZ. 2020-05-19T01:29:34.57 0.3 undecidable manual S 320 32.2455 50 0.12 72
IV.FDMO.HHZ. 2020-05-19T01:29:33.34 0.6 undecidable manual S 349 28.8489 50 -0.22 47
IV.RM33.EHZ. 2020-05-19T01:29:33.96 0.3 undecidable manual S 171 30.5472 50 -0.06 73
IV.ASSB.HHZ. 2020-05-19T01:29:32.32 0.1 undecidable manual P 306 49.8168 50 -0.08 94
IV.SMA1.EHZ. 2020-05-19T01:29:31.52 0.3 undecidable manual S 139 22.1556 114 -0.08 74
IV.LNSS.HNE. 2020-05-19T01:29:31.62 0.6 undecidable manual S 206 21.9669 115 0.06 50
IV.MML1.EHN. 2020-05-19T01:29:30.75 0.1 undecidable manual P 338 39.8268 50 -0.11 95
IV.T1299.EHE. 2020-05-19T01:29:30.81 0.6 undecidable manual S 148 19.2696 118 0.11 49
IV.MMO1.EHZ. 2020-05-19T01:29:30.58 0.1 undecidable manual S 46 18.9699 118 -0.04 100
IV.MF5.EHE. 2020-05-19T01:29:30.35 0.1 undecidable manual P 47 33.5442 50 0.46 89
IV.MTRA.EHZ. 2020-05-19T01:29:30.78 0.1 undecidable manual S 98 19.6692 117 -0.04 100
IV.PF6.EHZ. 2020-05-19T01:29:30.57 0.1 undecidable manual P 4 39.627 50 -0.26 92
IV.CESI.HHZ. 2020-05-19T01:29:29.67 0.1 undecidable manual P 320 32.2455 50 -0.01 98
IV.CSP1.EHZ. 2020-05-19T01:29:29.91 0.1 undecidable manual P 6 34.6431 50 -0.15 95
IV.RM33.EHZ. 2020-05-19T01:29:29.35 0.1 undecidable manual P 171 30.5472 50 -0.08 97
IV.MC2.EHE. 2020-05-19T01:29:29.60 0.6 undecidable manual S 10 14.6742 124 0.27 48
IV.LNSS.HNE. 2020-05-19T01:29:28.10 0.1 undecidable manual P 206 21.9669 115 0.09 99
IV.FDMO.HHZ. 2020-05-19T01:29:28.97 0.1 undecidable manual P 349 28.8489 50 -0.2 95
IV.SMA1.EHZ. 2020-05-19T01:29:28.07 0.1 undecidable manual P 139 22.1556 114 0.03 100
IV.MMO1.EHZ. 2020-05-19T01:29:27.41 0.1 undecidable manual P 46 18.9699 118 -0.06 100
IV.MTRA.EHZ. 2020-05-19T01:29:27.62 0.1 undecidable manual P 98 19.6692 117 0.03 100
IV.NRCA.HHZ. 2020-05-19T01:29:27.31 0.3 undecidable manual S 329 6.7932 146 -0.06 76
IV.T1299.EHE. 2020-05-19T01:29:27.59 0.1 undecidable manual P 148 19.2696 118 0.07 99
IV.MC2.EHE. 2020-05-19T01:29:26.46 0.1 undecidable manual P 10 14.6742 124 -0.27 96
IV.NRCA.HHZ. 2020-05-19T01:29:25.78 0.1 undecidable manual P 329 6.7932 146 0.18 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.9 0.000114 0.08 AML other m 2020-05-19T01:29:27.30
IV.NRCA.HHE. ML:0.9 0.0001305 0.18 AML other m 2020-05-19T01:29:27.33
IV.MTRA.EHN. ML:0.8 0.00005209999999999999 0.16 AML other m 2020-05-19T01:29:31.00
IV.MTRA.EHE. ML:0.9 0.000059050000000000006 0.98 AML other m 2020-05-19T01:29:32.94
IV.CESI.HHN. ML:0.9 0.00003315 0.28 AML other m 2020-05-19T01:29:34.90
IV.CESI.HHE. ML:0.8 0.000027 1.54 AML other m 2020-05-19T01:29:34.90
IV.SMA1.EHE. ML:0.5 0.00002109556 0.38 AML other m 2020-05-19T01:29:32.66
IV.SMA1.EHN. ML:0.4 0.0000141191635 0.5 AML other m 2020-05-19T01:29:31.48
IV.RM33.EHE. ML:0.5 0.00001463735 1.12 AML other m 2020-05-19T01:29:33.96
IV.RM33.HNE. ML:1.2 0.000071187551 0.78 AML other m 2020-05-19T01:29:34.08
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