Earthquake with magnitude of ML 1.4 on date 16-02-2019 and time 18:26:46 (Italy) in region 8 km SE Norcia (PG)

A magnitude ML 1.4 earthquake occured in region: 8 km SE Norcia (PG), on

  • 16-02-2019 17:26:46 (UTC)
  • 16-02-2019 18:26:46 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7280, 13.1440 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 8 4957 4957
Accumoli RI 9 667 5624
Cascia PG 11 3217 8841
Cittareale RI 12 482 9323
Arquata del Tronto AP 14 1178 10501
Amatrice RI 16 2657 13158
Poggiodomo PG 17 117 13275
Monteleone di Spoleto PG 18 599 13874
Castelsantangelo sul Nera MC 19 281 14155
Preci PG 19 724 14879

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km SE of Foligno (57155 inhabitants)
45 Km E of Terni (111501 inhabitants)
47 Km W of Teramo (54892 inhabitants)
47 Km NW of L'Aquila (69753 inhabitants)
75 Km SE of Perugia (166134 inhabitants)
86 Km W of Montesilvano (53738 inhabitants)
88 Km NE of Guidonia Montecelio (88673 inhabitants)
90 Km NE of Tivoli (56533 inhabitants)
92 Km E of Viterbo (67173 inhabitants)
92 Km W of Pescara (121014 inhabitants)
94 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 1.4 2019-02-16
17:26:46
42.7275 13.1443 11 2019-02-16
17:32:41
Sala Sismica INGV-Roma 65607141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-02-16 17:26:46 ± 0.05
Latitude 42.7275 ± 0.0027
Longitude 13.1443 ± 0.0037
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 65607141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 333
Semi-minor axis of confidence ellipse (meter) 201
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 271
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36692
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 65607141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-02-16 17:32:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2019-02-16T17:27:07.46 3.0 undecidable manual P 2.11 0
IV.FIAM.HHZ. 2019-02-16T17:27:02.64 3.0 undecidable manual S -1.19 0
IV.CSP1.EHZ. 2019-02-16T17:27:00.07 0.1 undecidable manual S 7 40.7259 50 0.03 96
IV.GUMA.HHZ. 2019-02-16T17:27:00.67 0.1 undecidable manual S 23 40.3263 50 0.74 79
IV.FDMO.HHZ. 2019-02-16T17:26:58.11 0.1 undecidable manual S 352 34.6431 50 -0.3 92
IV.CESI.HHZ. 2019-02-16T17:26:58.81 0.1 undecidable manual S 328 36.4413 50 -0.09 96
IV.EL6.EHZ. 2019-02-16T17:26:58.39 3.0 negative manual P -0.36 0
IV.CAMP.HHZ. 2019-02-16T17:26:57.22 0.1 undecidable manual S 134 30.3474 50 -0.05 97
IV.ASSB.HHZ. 2019-02-16T17:26:56.65 3.0 undecidable manual P 0.17 0
IV.MOMA.HHZ. 2019-02-16T17:26:55.65 3.0 positive manual P -0.01 0
IV.MMO1.EHZ. 2019-02-16T17:26:55.55 0.1 undecidable manual S 38 24.1536 50 -0.08 98
IV.RM33.EHZ. 2019-02-16T17:26:55.84 0.1 undecidable manual S 167 24.8529 50 0.02 99
IV.GUMA.HHZ. 2019-02-16T17:26:54.54 0.1 positive manual P 23 40.3263 50 0.24 92
IV.GAVE.EHZ. 2019-02-16T17:26:54.52 0.1 undecidable manual S 259 20.7681 117 -0.19 96
IV.TERO.HHZ. 2019-02-16T17:26:54.24 3.0 negative manual P -0.01 0
IV.MC2.EHZ. 2019-02-16T17:26:54.79 0.1 undecidable manual S 10 20.7681 117 0.1 98
IV.CSP1.EHZ. 2019-02-16T17:26:54.26 0.1 positive manual P 7 40.7259 50 -0.11 95
IV.MTRA.EHZ. 2019-02-16T17:26:54.40 0.1 undecidable manual S 81 20.7681 117 -0.32 94
IV.CESI.HHZ. 2019-02-16T17:26:53.57 0.1 positive manual P 328 36.4413 50 -0.14 95
IV.LNSS.HHZ. 2019-02-16T17:26:53.48 0.1 undecidable manual S 212 16.1727 123 0.14 98
IV.FDMO.HHZ. 2019-02-16T17:26:53.23 0.1 positive manual P 352 34.6431 50 -0.19 94
IV.NRCA.HNZ. 2019-02-16T17:26:52.10 0.1 undecidable manual S 348 11.9769 131 -0.08 100
IV.CAMP.HHZ. 2019-02-16T17:26:52.74 0.1 undecidable manual P 134 30.3474 50 -0.03 98
IV.MMO1.EHZ. 2019-02-16T17:26:51.78 0.1 positive manual P 38 24.1536 50 -0.04 99
IV.MTRA.EHZ. 2019-02-16T17:26:51.24 0.1 positive manual P 81 20.7681 117 -0.05 99
IV.RM33.EHZ. 2019-02-16T17:26:51.89 0.1 positive manual P 167 24.8529 50 -0.04 99
IV.GAVE.EHZ. 2019-02-16T17:26:51.31 0.1 negative manual P 259 20.7681 117 0.02 100
IV.MC2.EHZ. 2019-02-16T17:26:51.37 0.1 positive manual P 10 20.7681 117 0.09 98
IV.LNSS.HHZ. 2019-02-16T17:26:50.72 0.1 positive manual P 212 16.1727 123 0.22 96
IV.NRCA.HNZ. 2019-02-16T17:26:49.97 0.1 positive manual P 348 11.9769 131 0.14 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:2.2 0.0019899999999999996 0.18 AML other m 2019-02-16T17:26:52.20
IV.NRCA.HHN. ML:1.9 0.000903 0.14 AML other m 2019-02-16T17:26:52.39
IV.LNSS.HHE. ML:1.9 0.0007704999999999999 0.22 AML other m 2019-02-16T17:26:53.69
IV.LNSS.HHN. ML:1.9 0.0007435 0.28 AML other m 2019-02-16T17:26:53.84
IV.MTRA.EHN. ML:1.4 0.000184 0.78 AML other m 2019-02-16T17:26:54.34
IV.GAVE.EHE. ML:1.8 0.000413 1.54 AML other m 2019-02-16T17:26:55.85
IV.GAVE.EHN. ML:1.8 0.00041400000000000003 1.5 AML other m 2019-02-16T17:26:55.94
IV.MTRA.EHE. ML:1.4 0.0001825 0.24 AML other m 2019-02-16T17:26:55.58
IV.RM33.EHE. ML:1.5 0.0001975 0.38 AML other m 2019-02-16T17:26:56.75
IV.RM33.EHN. ML:1.4 0.000144 0.8 AML other m 2019-02-16T17:26:57.45
IV.CAMP.HHN. ML:1.0 0.000042800000000000004 1 AML other m 2019-02-16T17:26:58.52
IV.CAMP.HHE. ML:0.8 0.0000307 1.02 AML other m 2019-02-16T17:26:58.15
IV.FDMO.HHN. ML:1.3 0.00007345 1.66 AML other m 2019-02-16T17:26:59.12
IV.CESI.HHE. ML:1.1 0.000051500000000000005 0.42 AML other m 2019-02-16T17:26:59.31
IV.CESI.HHN. ML:1.4 0.00008505000000000001 0.36 AML other m 2019-02-16T17:26:59.62
IV.TERO.HHN. ML:1.2 0.000059050000000000006 0.12 AML other m 2019-02-16T17:27:00.02
IV.TERO.HHE. ML:1.2 0.00005059999999999999 0.5 AML other m 2019-02-16T17:27:00.23
IV.CSP1.EHE. ML:1.4 0.00008455 0.14 AML other m 2019-02-16T17:27:00.78
IV.FDMO.HHE. ML:1.2 0.000062 1.06 AML other m 2019-02-16T17:27:01.02
IV.GUMA.HHN. ML:1.6 0.000152 0.48 AML other m 2019-02-16T17:27:01.69
IV.CSP1.EHN. ML:1.4 0.00007595 0.46 AML other m 2019-02-16T17:27:01.49
IV.GUMA.HHE. ML:1.6 0.000142 0.42 AML other m 2019-02-16T17:27:02.68
IV.MOMA.HHE. ML:1.5 0.00009565 0.22 AML other m 2019-02-16T17:27:02.98
IV.MOMA.HHN. ML:1.5 0.00008340000000000001 1.42 AML other m 2019-02-16T17:27:03.81
IV.ASSB.HHE. ML:1.2 0.000037250000000000004 0.68 AML other m 2019-02-16T17:27:04.96
IV.ASSB.HHN. ML:1.2 0.00003715 1.5 AML other m 2019-02-16T17:27:04.75
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