Earthquake with magnitude of ML 1.0 on date 02-06-2020 and time 08:30:42 (Italy) in region 5 km NE Norcia (PG)

A magnitude ML 1.0 earthquake occured in region: 5 km NE Norcia (PG), on

  • 02-06-2020 06:30:42 (UTC)
  • 02-06-2020 08:30:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8340, 13.1240 at 11 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
Castelsantangelo sul Nera MC 7 281 5238
Preci PG 9 724 5962
Visso MC 11 1107 7069
Ussita MC 12 444 7513
Cascia PG 16 3217 10730
Arquata del Tronto AP 16 1178 11908
Cerreto di Spoleto PG 17 1075 12983
Sellano PG 17 1079 14062
Montegallo AP 17 523 14585
Montemonaco AP 18 604 15189
Accumoli RI 18 667 15856
Bolognola MC 20 142 15998

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Foligno (57155 inhabitants)
49 Km NE of Terni (111501 inhabitants)
51 Km W of Teramo (54892 inhabitants)
58 Km NW of L'Aquila (69753 inhabitants)
67 Km E of Perugia (166134 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
93 Km SW of Ancona (100861 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
98 Km NE of Guidonia Montecelio (88673 inhabitants)
98 Km W of Pescara (121014 inhabitants)
100 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
Reviewed
Rev100
ML 1.0 2020-06-02
06:30:42
42.834 13.1237 11 2020-06-02
06:35:50
Sala Sismica INGV-Roma 79817101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-02 06:30:42 ± 0.06
Latitude 42.8340 ± 0.0036
Longitude 13.1237 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 79817101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 449
Semi-minor axis of confidence ellipse (meter) 380
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 263
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 84
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 16
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26440
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 79817101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-02 06:35:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSNT.HHZ. 2020-06-02T06:31:10.56 3.0 undecidable manual P 0.07 0
IV.FAGN.HHZ. 2020-06-02T06:30:55.99 3.0 positive manual Pn -0.25 0
IV.CSP1.EHZ. 2020-06-02T06:30:53.25 0.3 undecidable manual S 13 29.3484 50 0.16 70
IV.LNSS.HHZ. 2020-06-02T06:30:52.44 0.3 undecidable manual S 195 26.5512 50 0.11 71
IV.CESI.HNZ. 2020-06-02T06:30:52.14 0.3 undecidable manual S 317 26.0517 50 -0.05 72
IV.TERO.HHZ. 2020-06-02T06:30:51.68 3.0 undecidable manual Pn 0.2 0
IV.FDMO.HHZ. 2020-06-02T06:30:51.27 0.3 undecidable manual S 353 22.6551 50 -0.03 73
IV.MTRA.HNZ. 2020-06-02T06:30:51.56 0.3 undecidable manual S 111 23.754 50 -0.05 72
IV.MMO1.EHZ. 2020-06-02T06:30:49.88 0.1 undecidable manual S 66 18.0708 50 -0.19 95
IV.CESI.HNZ. 2020-06-02T06:30:48.32 0.1 undecidable manual P 317 26.0517 50 0.1 95
IV.LNSS.HHZ. 2020-06-02T06:30:48.36 0.3 undecidable manual P 195 26.5512 50 0.06 72
IV.MC2.EHZ. 2020-06-02T06:30:48.12 0.3 undecidable manual S 32 10.0788 138 0.14 73
IV.CSP1.EHZ. 2020-06-02T06:30:48.79 0.1 undecidable manual P 13 29.3484 50 0.05 95
IV.MMO1.EHZ. 2020-06-02T06:30:47.05 0.1 undecidable manual P 66 18.0708 50 0.06 97
IV.FDMO.HHZ. 2020-06-02T06:30:47.24 0.3 undecidable manual P 353 22.6551 50 -0.46 66
IV.MTRA.HNZ. 2020-06-02T06:30:47.89 0.6 undecidable manual P 111 23.754 50 0.01 49
IV.MC2.EHZ. 2020-06-02T06:30:46.07 0.1 undecidable manual P 32 10.0788 138 0.28 94
IV.NRCA.HHZ. 2020-06-02T06:30:46.32 0.1 undecidable manual S 266 0.7992 176 -0.31 95
IV.NRCA.HHZ. 2020-06-02T06:30:45.07 0.1 undecidable manual P 266 0.7992 176 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:0.8 0.0000374 0.62 AML other m 2020-06-02T06:30:52.50
IV.LNSS.HHE. ML:1.0 0.000052199999999999995 1.02 AML other m 2020-06-02T06:30:53.19
IV.RM33.EHN. ML:1.1 0.00004575 0.12 AML other m 2020-06-02T06:31:09.48
IV.CSNT.HHN. ML:0.0 0.0000226 0.98 AML other m 2020-06-02T06:31:20.04
IV.CSNT.HHE. ML:0.0 0.0000138 0.92 AML other m 2020-06-02T06:31:28.44
IV.NRCA.HHE. ML:1.0 0.0001797927 0.1184 AML other m 2020-06-02T06:30:47.06
IV.NRCA.HHN. ML:1.1 0.0001945925 0.1216 AML other m 2020-06-02T06:30:46.91
IV.NRCA.HNE. ML:1.0 0.0001572494 0.1184 AML other m 2020-06-02T06:30:47.01
IV.NRCA.HNN. ML:1.0 0.00018046594999999999 0.1184 AML other m 2020-06-02T06:30:46.98
IV.CSP1.EHE. ML:0.7 0.00002449285 1.4624 AML other m 2020-06-02T06:30:53.54
IV.CSP1.EHN. ML:0.6 0.000018170385 0.1184 AML other m 2020-06-02T06:30:53.61
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download