Earthquake with magnitude of ML 1.3 on date 15-02-2020 and time 10:57:06 (UTC) in region 7 km SE Norcia (PG)

A magnitude ML 1.3 earthquake occured in region: 7 km SE Norcia (PG), on

  • 15-02-2020 10:57:06 (UTC)
  • 15-02-2020 11:57:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7400, 13.1400 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 7 4957 4957
Accumoli RI 10 667 5624
Cascia PG 11 3217 8841
Arquata del Tronto AP 13 1178 10019
Cittareale RI 14 482 10501
Poggiodomo PG 17 117 10618
Amatrice RI 17 2657 13275
Castelsantangelo sul Nera MC 17 281 13556
Preci PG 18 724 14280
Monteleone di Spoleto PG 18 599 14879
Montegallo AP 20 523 15402

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km SE of Foligno (57155 inhabitants)
45 Km E of Terni (111501 inhabitants)
47 Km W of Teramo (54892 inhabitants)
48 Km NW of L'Aquila (69753 inhabitants)
74 Km SE of Perugia (166134 inhabitants)
86 Km W of Montesilvano (53738 inhabitants)
89 Km NE of Guidonia Montecelio (88673 inhabitants)
91 Km NE of Tivoli (56533 inhabitants)
92 Km E of Viterbo (67173 inhabitants)
93 Km W of Pescara (121014 inhabitants)
95 Km W 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
Reviewed
Rev100
ML 1.3 2020-02-15
10:57:06
42.7395 13.14 10 2020-02-15
11:05:23
Sala Sismica INGV-Roma 76536031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-15 10:57:06 ± 0.05
Latitude 42.7395 ± 0.0027
Longitude 13.1400 ± 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 76536031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 290
Semi-minor axis of confidence ellipse (meter) 225
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 103
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 24
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) 0.36063
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 76536031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-15 11:05:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SPS2.HHZ. 2020-02-15T10:58:59.76 3.0 undecidable manual Sn -1.18 0
IV.VOBA.HNZ. 2020-02-15T10:58:55.81 3.0 undecidable manual Sg 13.7 0
IV.TEOL.HHZ. 2020-02-15T10:58:37.04 3.0 undecidable manual Sg 10.51 0
IV.NDIM.HHZ. 2020-02-15T10:58:32.24 3.0 undecidable manual Sg 9.11 0
IV.MONC.HHZ. 2020-02-15T10:58:30.55 3.0 positive manual Pg 16.91 0
IV.IST3.HHZ. 2020-02-15T10:58:24.77 3.0 positive manual Pg 13.33 0
IV.IFIL.HHZ. 2020-02-15T10:58:21.12 3.0 undecidable manual Pg 8.79 0
GU.CANO.HHZ. 2020-02-15T10:58:07.65 3.0 undecidable manual Pn 1.88 0
RF.GEPF.HHZ. 2020-02-15T10:58:01.52 3.0 negative manual Pn 0.03 0
IV.AGLI.HHZ. 2020-02-15T10:57:57.51 3.0 undecidable manual Pn -1.6 0
IV.ROSPO.HHZ. 2020-02-15T10:57:53.70 3.0 undecidable manual S 0.9 0
IV.CAFE.HHZ. 2020-02-15T10:57:44.39 3.0 undecidable manual Pn -0.68 0
IV.VITU.HHZ. 2020-02-15T10:57:41.00 3.0 undecidable manual Pn 1.54 0
IV.IMOL.HNZ. 2020-02-15T10:57:40.02 3.0 positive manual Pn 0.92 0
IT.VNF1.HGZ. 2020-02-15T10:57:32.62 3.0 positive manual P -0.2 0
IV.ARVD.HHZ. 2020-02-15T10:57:30.47 3.0 undecidable manual S -3.73 0
IV.CSP1.EHZ. 2020-02-15T10:57:20.15 0.3 undecidable manual S 8 39.4272 50 0.13 71
IV.TERO.HHZ. 2020-02-15T10:57:19.97 0.3 undecidable manual S 109 40.0266 50 -0.2 70
IV.MF5.EHZ. 2020-02-15T10:57:19.83 0.3 undecidable manual S 43 37.8288 50 0.22 70
IV.CESI.HHZ. 2020-02-15T10:57:18.81 0.3 undecidable manual S 327 35.1426 50 -0.06 73
IV.FDMO.HHZ. 2020-02-15T10:57:18.13 0.3 undecidable manual S 353 33.2445 50 -0.23 70
IV.MOMA.HHZ. 2020-02-15T10:57:15.14 3.0 negative manual P -0.51 0
IV.MMO1.EHZ. 2020-02-15T10:57:15.46 0.3 undecidable manual S 41 23.3544 113 -0.19 72
IV.TERO.HHZ. 2020-02-15T10:57:14.31 0.6 undecidable manual P 109 40.0266 50 -0.22 47
IV.SMA1.EHZ. 2020-02-15T10:57:14.76 0.3 undecidable manual S 127 19.9689 117 0.17 73
IV.MF5.EHZ. 2020-02-15T10:57:14.74 0.3 undecidable manual P 43 37.8288 50 0.54 65
IV.GAVE.EHZ. 2020-02-15T10:57:14.77 0.3 undecidable manual S 255 20.6682 116 -0.05 75
IV.CSP1.EHZ. 2020-02-15T10:57:14.38 0.3 undecidable manual P 8 39.4272 50 -0.06 72
IV.MTRA.HNZ. 2020-02-15T10:57:14.48 0.3 undecidable manual S 85 20.9679 116 -0.42 69
IV.MC2.EHZ. 2020-02-15T10:57:14.56 0.3 undecidable manual S 12 19.4694 117 0.12 74
IV.FDMO.HHZ. 2020-02-15T10:57:13.33 0.3 undecidable manual P 353 33.2445 50 -0.16 72
IV.CESI.HHZ. 2020-02-15T10:57:13.68 0.3 undecidable manual P 327 35.1426 50 -0.1 72
IV.LNSS.HHZ. 2020-02-15T10:57:13.58 0.3 undecidable manual S 208 17.1717 120 -0.16 74
IV.MMO1.EHZ. 2020-02-15T10:57:11.90 0.1 undecidable manual P 41 23.3544 113 -0.02 100
IV.MTRA.HNZ. 2020-02-15T10:57:11.48 0.3 undecidable manual P 85 20.9679 116 -0.01 75
IV.MC2.EHZ. 2020-02-15T10:57:11.43 0.3 undecidable manual P 12 19.4694 117 0.21 72
IV.NRCA.HHZ. 2020-02-15T10:57:11.79 0.1 undecidable manual S 349 10.6782 133 -0.12 100
IV.SMA1.EHZ. 2020-02-15T10:57:11.50 0.1 undecidable manual P 127 19.9689 117 0.19 97
IV.GAVE.EHZ. 2020-02-15T10:57:11.44 0.3 undecidable manual P 255 20.6682 116 0.01 75
IV.LNSS.HHZ. 2020-02-15T10:57:10.93 0.1 undecidable manual P 208 17.1717 120 0.11 99
IV.NRCA.HHZ. 2020-02-15T10:57:09.93 0.1 undecidable manual P 349 10.6782 133 0.17 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.6 0.00058048595 0.1216 AML other m 2020-02-15T10:57:12.02
IV.NRCA.HHN. ML:1.6 0.00046842365 0.16 AML other m 2020-02-15T10:57:11.95
IV.NRCA.HNE. ML:1.6 0.00058378265 0.1408 AML other m 2020-02-15T10:57:11.95
IV.NRCA.HNN. ML:1.5 0.0004063666500000001 0.1536 AML other m 2020-02-15T10:57:11.95
IV.LNSS.HHE. ML:1.2 0.0001488156 0.1024 AML other m 2020-02-15T10:57:14.57
IV.LNSS.HHN. ML:1.2 0.00012083479999999999 0.1216 AML other m 2020-02-15T10:57:15.13
IV.LNSS.HNE. ML:1.3 0.00015952650500000002 0.288 AML other m 2020-02-15T10:57:14.19
IV.LNSS.HNN. ML:1.2 0.00012498203499999999 0.288 AML other m 2020-02-15T10:57:14.24
IV.GAVE.EHE. ML:1.2 0.00009877355 0.1792 AML other m 2020-02-15T10:57:15.24
IV.GAVE.EHN. ML:1.2 0.000111730135 0.1408 AML other m 2020-02-15T10:57:15.23
IV.GAVE.HNE. ML:1.2 0.00010892764000000001 0.4416 AML other m 2020-02-15T10:57:18.13
IV.GAVE.HNN. ML:1.3 0.00013999975 0.6528 AML other m 2020-02-15T10:57:16.20
IV.FDMO.HHE. ML:0.9 0.000032881965 0.16 AML other m 2020-02-15T10:57:18.44
IV.FDMO.HHN. ML:1.0 0.000039387965 0.224 AML other m 2020-02-15T10:57:18.75
IV.CESI.HHE. ML:0.8 0.00002258082 0.6848 AML other m 2020-02-15T10:57:18.92
IV.CESI.HHN. ML:0.8 0.00002563888145 0.2432 AML other m 2020-02-15T10:57:20.00
IV.CESI.HNN. ML:1.6 0.000178202905 0.3712 AML other m 2020-02-15T10:57:19.08
IV.TERO.HHE. ML:0.5 0.000011179072 0.0832 AML other m 2020-02-15T10:57:21.58
IV.TERO.HNE. ML:1.6 0.00014028175 0.96 AML other m 2020-02-15T10:57:24.45
IV.TERO.HNN. ML:1.6 0.00015158142499999998 0.672 AML other m 2020-02-15T10:57:22.51
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