Earthquake with magnitude of ML 0.7 on date 02-05-2020 and time 21:02:34 (UTC) in region 3 km NW Norcia (PG)

A magnitude ML 0.7 earthquake occured in region: 3 km NW Norcia (PG), on

  • 02-05-2020 21:02:34 (UTC)
  • 02-05-2020 23:02:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8110, 13.0660 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 3 4957 4957
Preci PG 8 724 5681
Cascia PG 11 3217 8898
Castelsantangelo sul Nera MC 12 281 9179
Cerreto di Spoleto PG 12 1075 10254
Visso MC 14 1107 11361
Sellano PG 14 1079 12440
Poggiodomo PG 15 117 12557
Ussita MC 16 444 13001
Vallo di Nera PG 17 364 13365
Arquata del Tronto AP 19 1178 14543
Accumoli RI 20 667 15210
Monteleone di Spoleto PG 20 599 15809

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
44 Km NE of Terni (111501 inhabitants)
55 Km W of Teramo (54892 inhabitants)
58 Km NW of L'Aquila (69753 inhabitants)
64 Km SE of Perugia (166134 inhabitants)
90 Km E of Viterbo (67173 inhabitants)
94 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km W of Montesilvano (53738 inhabitants)
97 Km N of Tivoli (56533 inhabitants)
97 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 0.7 2020-05-02
21:02:34
42.8108 13.0662 10 2020-11-19
12:36:43
Bollettino Sismico Italiano INGV 78869631
Reviewed
Rev100
ML 0.7 2020-05-02
21:02:34
42.8097 13.0652 10 2020-05-02
21:20:44
Sala Sismica INGV-Roma 78782011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-02 21:02:34 ± 0.07
Latitude 42.8108 ± 0.0054
Longitude 13.0662 ± 0.0049
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 78869631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 615
Semi-minor axis of confidence ellipse (meter) 327
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 27
Circular confidence region, given by single value of horizontal uncertainty (meter) 610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 109
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.04227
Epicentral distance of station farthest from the epicenter (degree) 0.43707
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 78782011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-02 21:20:44

ML:0.7

Field Value
Value 0.7
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 78869631
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-05-05 15:49:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2020-05-02T21:02:50.15 0.3 undecidable manual S 115 48.5181 50 0.16 68
IV.MOMA.HNZ. 2020-05-02T21:02:47.96 0.6 undecidable manual S 269 40.4262 50 0.15 46
IV.RM33.HNN. 2020-05-02T21:02:46.11 0.6 undecidable manual S 160 35.6421 50 -0.43 44
IV.T1299.HNZ. 2020-05-02T21:02:44.32 0.3 undecidable manual S 138 26.3514 50 0.26 69
IV.FDMO.HHZ. 2020-05-02T21:02:43.59 0.3 undecidable manual S 4 25.0527 112 -0.09 72
IV.CESI.HHZ. 2020-05-02T21:02:43.65 0.3 undecidable manual S 329 25.2525 111 -0.08 72
IV.TERO.HHZ. 2020-05-02T21:02:43.14 0.3 undecidable manual P 115 48.5181 50 -0.23 67
IV.MOMA.HNZ. 2020-05-02T21:02:42.22 0.3 undecidable manual P 269 40.4262 50 0.11 70
IT.MTCL.HGZ. 2020-05-02T21:02:42.28 0.6 undecidable manual S 345 21.0678 115 -0.11 48
IV.MMO1.EHZ. 2020-05-02T21:02:42.81 0.3 undecidable manual S 65 23.3544 113 -0.31 69
IV.RM33.HNN. 2020-05-02T21:02:41.21 0.6 undecidable manual P 160 35.6421 50 -0.16 46
IV.MC2.EHZ. 2020-05-02T21:02:40.94 0.3 undecidable manual S 42 14.9739 124 0.38 69
IV.T1299.HNZ. 2020-05-02T21:02:39.94 0.3 undecidable manual P 138 26.3514 50 -0.01 73
IT.MTCL.HGZ. 2020-05-02T21:02:39.05 0.3 undecidable manual P 345 21.0678 115 0.07 73
IV.MMO1.EHZ. 2020-05-02T21:02:39.27 0.1 undecidable manual P 65 23.3544 113 -0.13 95
IV.FDMO.HHZ. 2020-05-02T21:02:39.60 0.3 undecidable manual P 4 25.0527 112 -0.12 71
IV.CESI.HHZ. 2020-05-02T21:02:39.64 0.3 undecidable manual P 329 25.2525 111 -0.11 72
IV.MC2.EHZ. 2020-05-02T21:02:38.25 0.3 undecidable manual P 42 14.9739 124 0.33 70
IV.NRCA.HHZ. 2020-05-02T21:02:38.06 0.1 undecidable manual S 57 4.6953 155 -0.06 100
IV.NRCA.HHZ. 2020-05-02T21:02:36.68 0.1 undecidable manual P 57 4.6953 155 0.16 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.1 0.000219 0.08 AML other m 2020-05-02T21:02:38.19
IV.NRCA.HHE. ML:1.3 0.0003675 0.08 AML other m 2020-05-02T21:02:38.28
IV.NRCA.HNE. ML:1.3 0.00035102045000000006 0.0896 AML other m 2020-05-02T21:02:38.28
IV.NRCA.HNN. ML:1.0 0.0001834634 0.0768 AML other m 2020-05-02T21:02:38.69
IV.FDMO.HHE. ML:0.2 0.000009932287 0.1024 AML other m 2020-05-02T21:02:44.20
IV.FDMO.HHN. ML:0.5 0.000017855924999999998 0.192 AML other m 2020-05-02T21:02:44.12
IV.CESI.HHN. ML:0.7 0.000027659210000000005 0.1792 AML other m 2020-05-02T21:02:44.31
IV.CESI.HHE. ML:0.4 0.00001555045 0.1536 AML other m 2020-05-02T21:02:44.31
IV.TERO.HHN. ML:0.3 0.000006449561499999999 0.0768 AML other m 2020-05-02T21:02:50.43
IV.TERO.HHE. ML:0.3 0.0000044086415 0.0768 AML other m 2020-05-02T21:02:51.72
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