Earthquake with magnitude of ML 0.2 on date 03-03-2019 and time 12:49:19 (Italy) in region 4 km NE Norcia (PG)

A magnitude ML 0.2 earthquake occured in region: 4 km NE Norcia (PG), on

  • 03-03-2019 11:49:19 (UTC)
  • 03-03-2019 12:49:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.82, 13.13 at 8 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 4 4957 4957
Castelsantangelo sul Nera MC 9 281 5238
Preci PG 10 724 5962
Visso MC 13 1107 7069
Ussita MC 14 444 7513
Cascia PG 15 3217 10730
Arquata del Tronto AP 15 1178 11908
Accumoli RI 17 667 12575
Montegallo AP 17 523 13098
Cerreto di Spoleto PG 17 1075 14173
Sellano PG 18 1079 15252
Montemonaco AP 19 604 15856
Poggiodomo PG 20 117 15973

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
49 Km NE of Terni (111501 inhabitants)
50 Km W of Teramo (54892 inhabitants)
57 Km NW of L'Aquila (69753 inhabitants)
68 Km E of Perugia (166134 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
94 Km SW of Ancona (100861 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
97 Km NE of Guidonia Montecelio (88673 inhabitants)
97 Km W of Pescara (121014 inhabitants)
99 Km N of Tivoli (56533 inhabitants)
100 Km NW 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
Rev 1000 ML 0.2 2019-03-03
11:49:19
42.82 13.13 8 2019-08-22
08:24:58
Bollettino Sismico Italiano INGV 68087301
Rev 100 ML 1.5 2019-03-03
11:49:18
42.8 13.12 10 2019-03-03
11:54:55
Sala Sismica INGV-Roma 66133031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-03-03 11:49:19 ± 0.08
Latitude 42.82 ± 0.00
Longitude 13.13 ± 0.00
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 68087301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 260
Semi-minor axis of confidence ellipse (meter) 51
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 97
Circular confidence region, given by single value of horizontal uncertainty (meter) 260
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.01709
Epicentral distance of station farthest from the epicenter (degree) 0.27789
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:0.2

Field Value
Value 0.2
Uncertainty 0
Num. used stations 2
Type of magnitude ML
Reference to an origin 68087301
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-29 11:04:23

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 66133031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-03-03 11:54:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CESI.HHZ. 2019-03-03T11:49:29.40 0.6 undecidable manual S 319 0.2473 107 0.01 52
IV.SMA1.EHZ. 2019-03-03T11:49:29.39 0.3 undecidable manual S 141 0.2419 107 0.19 75
IV.GAVE.HNZ. 2019-03-03T11:49:28.08 0.3 undecidable manual S 234 0.214 109 -0.08 77
IV.LNSS.HHZ. 2019-03-03T11:49:28.64 0.3 undecidable manual S 197 0.2257 108 0.04 78
IV.MTRA.EHZ. 2019-03-03T11:49:27.74 0.6 undecidable manual S 108 0.2059 110 -0.14 51
IV.MMO1.EHZ. 2019-03-03T11:49:26.35 0.6 undecidable manual S 61 0.1655 114 -0.08 52
IV.SMA1.EHZ. 2019-03-03T11:49:25.10 0.6 undecidable manual P 141 0.2419 107 0.03 52
IV.CSP1.EHZ. 2019-03-03T11:49:25.46 1.0 undecidable manual P 12 0.2779 105 -0.37 24
IV.LNSS.HHZ. 2019-03-03T11:49:24.60 0.3 undecidable manual P 197 0.2257 108 -0.12 76
IV.CESI.HHZ. 2019-03-03T11:49:24.99 0.1 undecidable manual P 319 0.2473 107 -0.19 100
IV.GAVE.HNZ. 2019-03-03T11:49:24.60 0.3 undecidable manual P 234 0.214 109 0.13 76
IV.MTRA.EHZ. 2019-03-03T11:49:24.22 0.3 undecidable manual P 108 0.2059 110 -0.09 77
IV.MC2.EHZ. 2019-03-03T11:49:24.46 0.6 undecidable manual S 26 0.1016 126 0.16 52
IV.FDMO.HHZ. 2019-03-03T11:49:24.52 1.0 undecidable manual P 352 0.2185 109 -0.05 26
IV.MMO1.EHZ. 2019-03-03T11:49:23.38 0.3 negative manual P 61 0.1655 114 -0.09 78
IV.FEMA.HNZ. 2019-03-03T11:49:23.60 0.3 undecidable manual P 338 0.1538 116 0.37 74
IV.MC2.EHZ. 2019-03-03T11:49:22.44 0.6 negative manual P 26 0.1016 126 0.2 51
IV.NRCA.HHZ. 2019-03-03T11:49:22.26 0.3 undecidable manual S 323 0.0171 167 -0.13 79
IV.NRCA.HHZ. 2019-03-03T11:49:21.20 0.3 positive manual P 323 0.0171 167 0.06 80
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:0 0.0008375 0.1 AML other m 2019-03-03T11:49:22.31
IV.NRCA.HHN. ML:0 0.0004015 0.68 AML other m 2019-03-03T11:49:22.92
IV.FDMO.HHE. ML:0.2 9.024549E-6 2.5216 AML other m 2019-03-03T11:49:27.26
IV.FDMO.HHN. ML:0.2 8.967006E-6 2.0416 AML other m 2019-03-03T11:49:27.87
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download