Earthquake with magnitude of ML 1.1 on date 15-06-2020 and time 21:58:41 (Italy) in region 1 km NE Norcia (PG)

A magnitude ML 1.1 earthquake occured in region: 1 km NE Norcia (PG), on

  • 15-06-2020 19:58:41 (UTC)
  • 15-06-2020 21:58:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8020, 13.1030 at 11 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 1 4957 4957
Preci PG 10 724 5681
Castelsantangelo sul Nera MC 11 281 5962
Cascia PG 12 3217 9179
Visso MC 15 1107 10286
Cerreto di Spoleto PG 15 1075 11361
Ussita MC 16 444 11805
Arquata del Tronto AP 16 1178 12983
Accumoli RI 17 667 13650
Poggiodomo PG 17 117 13767
Sellano PG 17 1079 14846
Montegallo AP 19 523 15369
Vallo di Nera PG 20 364 15733

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Foligno (57155 inhabitants)
46 Km NE of Terni (111501 inhabitants)
52 Km W of Teramo (54892 inhabitants)
56 Km NW of L'Aquila (69753 inhabitants)
67 Km SE of Perugia (166134 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
92 Km E of Viterbo (67173 inhabitants)
94 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km N of Tivoli (56533 inhabitants)
97 Km SW of Ancona (100861 inhabitants)
98 Km W of Pescara (121014 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 1.1 2020-06-15
19:58:41
42.8017 13.1032 11 2020-11-19
12:36:56
Bollettino Sismico Italiano INGV 81710711
Reviewed
Rev100
ML 1.1 2020-06-15
19:58:42
42.8028 13.1065 11 2020-06-15
20:07:33
Sala Sismica INGV-Roma 80212341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-15 19:58:41 ± 0.06
Latitude 42.8017 ± 0.0027
Longitude 13.1032 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 81710711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 422
Semi-minor axis of confidence ellipse (meter) 252
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 55
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 78
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 26
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) 0.40919
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 81710711
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-06 20:37:25

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 80212341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-15 20:07:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ROSPO.HHZ. 2020-06-15T19:59:09.32 3.0 positive manual P 2.82 0
IV.PESA.HHZ. 2020-06-15T19:59:01.54 3.0 positive manual P -0.83 0
IV.VIVA.HHZ. 2020-06-15T19:59:00.95 3.0 undecidable manual P -0.31 0
IV.TERO.HHZ. 2020-06-15T19:58:56.72 0.6 undecidable manual S 116 45.4212 50 0.12 46
IV.SMA1.EHZ. 2020-06-15T19:58:51.57 0.3 undecidable manual S 135 26.751 50 -0.07 72
IV.CESI.HHZ. 2020-06-15T19:58:51.85 0.6 undecidable manual S 324 27.75 50 -0.04 48
IV.FDMO.HHZ. 2020-06-15T19:58:51.18 0.3 undecidable manual S 357 26.0517 50 -0.27 69
IV.LNSS.HHZ. 2020-06-15T19:58:50.45 0.6 undecidable manual S 193 22.6551 50 -0.08 48
IV.MOMA.HHZ. 2020-06-15T19:58:50.25 0.1 undecidable manual P 271 43.4232 50 0.14 92
IV.MTRA.EHZ. 2020-06-15T19:58:50.84 0.3 undecidable manual S 102 24.3534 50 -0.16 71
IV.T1299.HNE. 2020-06-15T19:58:50.89 0.1 undecidable manual S 142 23.6541 50 0.1 96
IV.TERO.HHZ. 2020-06-15T19:58:50.17 0.1 undecidable manual P 116 45.4212 50 -0.24 90
IV.FEMA.HNZ. 2020-06-15T19:58:49.28 0.6 undecidable manual S 346 18.3705 120 -0.05 49
IV.MF5.EHZ. 2020-06-15T19:58:49.42 0.1 undecidable manual P 54 35.5422 50 0.52 86
IV.GUMA.HHZ. 2020-06-15T19:58:49.13 0.6 undecidable manual P 33 34.5432 50 0.39 44
IV.MMO1.EHZ. 2020-06-15T19:58:49.95 0.6 undecidable manual S 59 21.1677 50 -0.19 47
IV.MC2.EHZ. 2020-06-15T19:58:48.35 0.6 undecidable manual S 30 14.0748 127 0.25 47
IV.RM33.EHZ. 2020-06-15T19:58:48.62 3.0 undecidable manual P -0.08 0
IV.FDMO.HHZ. 2020-06-15T19:58:47.35 0.1 undecidable manual P 357 26.0517 50 -0.09 96
IV.SMA1.EHZ. 2020-06-15T19:58:47.47 0.6 undecidable manual P 135 26.751 50 -0.08 48
IV.MTRA.EHZ. 2020-06-15T19:58:47.06 0.1 undecidable manual P 102 24.3534 50 -0.12 96
IV.CESI.HHZ. 2020-06-15T19:58:47.68 0.1 undecidable manual P 324 27.75 50 -0.01 97
IV.T1299.HNE. 2020-06-15T19:58:47.09 0.1 undecidable manual P 142 23.6541 50 0.03 98
IV.MMO1.EHZ. 2020-06-15T19:58:46.61 0.1 undecidable manual P 59 21.1677 50 -0.07 97
IV.LNSS.HHZ. 2020-06-15T19:58:46.96 0.1 undecidable manual P 193 22.6551 50 0.05 97
IV.FEMA.HNZ. 2020-06-15T19:58:46.14 0.3 undecidable manual P 346 18.3705 120 -0.08 73
IT.MTCL.HGZ. 2020-06-15T19:58:46.96 0.3 undecidable manual P 338 22.9548 50 0.01 74
IV.MC2.EHZ. 2020-06-15T19:58:45.72 0.1 undecidable manual P 30 14.0748 127 0.21 96
IV.NRCA.HNZ. 2020-06-15T19:58:45.50 0.3 undecidable manual S 14 3.6963 161 -0.41 70
IV.NRCA.HNZ. 2020-06-15T19:58:44.32 0.1 negative manual P 14 3.6963 161 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNN. ML:1.7 0.0009089853 0.064 AML other m 2020-06-15T19:58:45.64
IV.NRCA.HHN. ML:1.8 0.0011023100000000002 0.0768 AML other m 2020-06-15T19:58:45.67
IV.NRCA.HHE. ML:2.0 0.0016453899999999998 0.0896 AML other m 2020-06-15T19:58:45.72
IV.NRCA.HNE. ML:2.0 0.0015456335000000002 0.0768 AML other m 2020-06-15T19:58:45.77
IV.LNSS.HNE. ML:1.2 0.000110729195 0.7296 AML other m 2020-06-15T19:58:46.53
IV.LNSS.HNN. ML:1.4 0.0001754995 1.2448 AML other m 2020-06-15T19:58:48.20
IV.CESI.HNN. ML:1.7 0.00025894525000000004 1.6032 AML other m 2020-06-15T19:58:50.10
IV.LNSS.HHE. ML:1.0 0.00006835258 0.128 AML other m 2020-06-15T19:58:51.13
IV.LNSS.HHN. ML:0.9 0.000052576495 0.1024 AML other m 2020-06-15T19:58:51.18
IV.MTRA.HNE. ML:1.3 0.00013084766 0.128 AML other m 2020-06-15T19:58:51.44
IV.FDMO.HHE. ML:0.9 0.000037621215 0.2176 AML other m 2020-06-15T19:58:51.53
IV.MTRA.HNN. ML:1.2 0.00010345782000000001 0.192 AML other m 2020-06-15T19:58:51.80
IV.MTRA.EHN. ML:1.2 0.000087935025 0.1536 AML other m 2020-06-15T19:58:51.78
IV.MTRA.EHE. ML:1.4 0.00013294345 0.1664 AML other m 2020-06-15T19:58:51.71
IV.CESI.HHE. ML:0.8 0.00003013934 0.1536 AML other m 2020-06-15T19:58:52.12
IV.CESI.HHN. ML:0.9 0.000039520095 0.2944 AML other m 2020-06-15T19:58:52.24
IV.FDMO.HHN. ML:0.7 0.00002962243 0.1792 AML other m 2020-06-15T19:58:53.57
IV.RM33.EHN. ML:0.7 0.000020901404999999996 0.0768 AML other m 2020-06-15T19:58:54.16
IV.SMA1.EHN. ML:0.9 0.00004693328 0.384 AML other m 2020-06-15T19:58:54.21
IV.RM33.EHE. ML:0.8 0.000026573985000000002 0.1152 AML other m 2020-06-15T19:58:54.84
IV.SMA1.EHE. ML:1.0 0.00005146473 0.384 AML other m 2020-06-15T19:58:55.23
IV.MF5.EHE. ML:1.0 0.00003370384 0.192 AML other m 2020-06-15T19:58:55.60
IV.MF5.EHN. ML:0.8 0.0000255841175 0.2816 AML other m 2020-06-15T19:58:55.93
IV.TERO.HNE. ML:1.6 0.000108792105 0.6144 AML other m 2020-06-15T19:58:55.49
IV.TERO.HHN. ML:0.8 0.000018940579999999998 0.0768 AML other m 2020-06-15T19:58:57.14
IV.GUMA.HHN. ML:1.1 0.000049753544999999994 1.3984 AML other m 2020-06-15T19:58:57.26
IV.MOMA.HHN. ML:0.8 0.00002141935 0.2176 AML other m 2020-06-15T19:58:58.29
IV.TERO.HNN. ML:1.7 0.00014440825 0.5248 AML other m 2020-06-15T19:58:58.22
IV.MOMA.HHE. ML:0.9 0.000025811215 0.256 AML other m 2020-06-15T19:58:58.48
IV.TERO.HHE. ML:0.8 0.000019356440000000003 0.1024 AML other m 2020-06-15T19:58:58.65
IV.GUMA.HHE. ML:1.1 0.000049157395 1.5008 AML other m 2020-06-15T19:58:58.76
IV.CESI.HNE. ML:1.6 0.0001838731 1.1296 AML other m 2020-06-15T19:58:59.03
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