Earthquake with magnitude of ML 0.6 on date 07-05-2020 and time 12:34:58 (Italy) in region 4 km NE Norcia (PG)

A magnitude ML 0.6 earthquake occured in region: 4 km NE Norcia (PG), on

  • 07-05-2020 10:34:58 (UTC)
  • 07-05-2020 12:34:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.82, 13.13 at 10 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 4 4957 4957
Castelsantangelo sul Nera MC 9 281 5238
Preci PG 10 724 5962
Visso MC 13 1107 7069
Cascia PG 14 3217 10286
Ussita MC 14 444 10730
Arquata del Tronto AP 15 1178 11908
Accumoli RI 17 667 12575
Montegallo AP 17 523 13098
Cerreto di Spoleto PG 17 1075 14173
Sellano PG 18 1079 15252
Montemonaco AP 19 604 15856
Poggiodomo PG 20 117 15973

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
49 Km NE of Terni (111501 inhabitants)
50 Km W of Teramo (54892 inhabitants)
56 Km NW of L'Aquila (69753 inhabitants)
68 Km E of Perugia (166134 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
95 Km SW of Ancona (100861 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
96 Km NE of Guidonia Montecelio (88673 inhabitants)
97 Km W of Pescara (121014 inhabitants)
99 Km N of Tivoli (56533 inhabitants)
100 Km NW of Chieti (51815 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 2020-05-07
10:34:58
42.82 13.13 10 2020-11-19
12:36:47
Bollettino Sismico Italiano INGV 79828971
Reviewed
Rev100
ML 0.6 2020-05-07
10:34:58
42.82 13.12 10 2020-05-07
11:15:42
Sala Sismica INGV-Roma 78914421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-07 10:34:58 ± 0.06
Latitude 42.82 ± 0.00
Longitude 13.13 ± 0.00
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79828971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 454
Semi-minor axis of confidence ellipse (meter) 231
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 49
Circular confidence region, given by single value of horizontal uncertainty (meter) 450
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 136
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.41279
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 78914421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-07 11:15:42

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 79828971
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-02 15:21:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
TV.SF01.EHZ. 2020-05-07T10:35:36.00 3.0 undecidable manual S -0.14 0
IV.RM33.HNE. 2020-05-07T10:35:10.17 0.6 undecidable manual S 168 0.313 50 -0.23 47
IV.CSP1.EHZ. 2020-05-07T10:35:09.39 0.6 undecidable manual S 11 0.2815 50 -0.09 48
IV.CESI.HHZ. 2020-05-07T10:35:08.56 0.3 undecidable manual S 319 0.2509 50 -0.01 74
IV.SMA1.EHZ. 2020-05-07T10:35:08.16 0.1 undecidable manual S 141 0.2392 50 -0.05 98
IV.FDMO.HHZ. 2020-05-07T10:35:07.29 0.6 undecidable manual S 352 0.223 112 -0.43 45
IV.ASSB.HHN. 2020-05-07T10:35:07.23 1.0 undecidable manual P 304 0.4128 50 0.17 23
IV.MTRA.HNZ. 2020-05-07T10:35:06.80 0.1 undecidable manual S 107 0.2041 114 -0.27 94
IV.RM33.HNE. 2020-05-07T10:35:05.64 0.6 undecidable manual P 168 0.313 50 0.29 46
IV.FEMA.HNZ. 2020-05-07T10:35:05.44 0.6 undecidable manual S 338 0.1574 120 -0.02 50
IV.MMO1.EHZ. 2020-05-07T10:35:05.80 0.1 undecidable manual S 60 0.1673 118 0.03 100
IV.SMA1.EHZ. 2020-05-07T10:35:04.21 0.6 undecidable manual P 141 0.2392 50 0.12 48
IV.MC2.EHZ. 2020-05-07T10:35:04.02 0.6 undecidable manual S 24 0.1052 131 0.22 49
IV.CESI.HHZ. 2020-05-07T10:35:04.17 0.3 undecidable manual P 319 0.2509 50 -0.12 72
IV.CSP1.EHZ. 2020-05-07T10:35:04.83 0.3 undecidable manual P 11 0.2815 50 0.01 74
IV.FDMO.HHZ. 2020-05-07T10:35:03.83 0.1 undecidable manual P 352 0.223 112 0.02 99
IV.MTRA.HNZ. 2020-05-07T10:35:03.63 0.6 undecidable manual P 107 0.2041 114 0.2 48
IV.FEMA.HNZ. 2020-05-07T10:35:02.49 0.6 undecidable manual P 338 0.1574 120 -0.01 50
IV.MMO1.EHZ. 2020-05-07T10:35:02.84 0.1 undecidable manual P 60 0.1673 118 0.16 97
IV.NRCA.HHZ. 2020-05-07T10:35:01.80 0.1 undecidable manual S 328 0.0216 167 -0.24 98
IV.MC2.EHZ. 2020-05-07T10:35:01.76 0.6 undecidable manual P 24 0.1052 131 0.22 49
IV.NRCA.HHZ. 2020-05-07T10:35:00.78 0.1 undecidable manual P 328 0.0216 167 0.26 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.6 0.00074874535 0.16 AML other m 2020-05-07T10:35:01.94
IV.NRCA.HNN. ML:1.6 0.000675519 0.16 AML other m 2020-05-07T10:35:01.86
IV.NRCA.HNE. ML:1.3 0.00034577435 1.904 AML other m 2020-05-07T10:35:02.95
IV.NRCA.HHE. ML:1.3 0.00033849815 0.0832 AML other m 2020-05-07T10:35:02.66
IV.FDMO.HHN. ML:0.6 2.6432955E-5 0.1408 AML other m 2020-05-07T10:35:08.52
IV.FDMO.HHE. ML:0.6 2.6121135E-5 0.16 AML other m 2020-05-07T10:35:08.84
IV.CESI.HHN. ML:0.8 3.5677155E-5 0.2048 AML other m 2020-05-07T10:35:09.06
IV.CESI.HHE. ML:0.5 1.487936E-5 0.1024 AML other m 2020-05-07T10:35:09.12
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