Earthquake with magnitude of ML 0.4 on date 15-10-2019 and time 14:18:53 (Italy) in region 5 km E Norcia (PG)

A magnitude ML 0.4 earthquake occured in region: 5 km E Norcia (PG), on

  • 15-10-2019 12:18:53 (UTC)
  • 15-10-2019 14:18:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8090, 13.1530 at 12 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 5 4957 4957
Castelsantangelo sul Nera MC 10 281 5238
Preci PG 12 724 5962
Arquata del Tronto AP 12 1178 7140
Visso MC 15 1107 8247
Accumoli RI 15 667 8914
Cascia PG 15 3217 12131
Ussita MC 15 444 12575
Montegallo AP 15 523 13098
Montemonaco AP 18 604 13702
Cerreto di Spoleto PG 19 1075 14777

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
48 Km W of Teramo (54892 inhabitants)
50 Km NE of Terni (111501 inhabitants)
55 Km NW of L'Aquila (69753 inhabitants)
71 Km E of Perugia (166134 inhabitants)
88 Km W of Montesilvano (53738 inhabitants)
95 Km SW of Ancona (100861 inhabitants)
95 Km W of Pescara (121014 inhabitants)
96 Km E of Viterbo (67173 inhabitants)
96 Km NE of Guidonia Montecelio (88673 inhabitants)
97 Km NW of Chieti (51815 inhabitants)
98 Km NE 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
Bulletin
Rev1000
ML 0.4 2019-10-15
12:18:53
42.8087 13.153 12 2020-02-28
16:41:56
Bollettino Sismico Italiano INGV 73301701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-15 12:18:53 ± 0.1
Latitude 42.8087 ± 0.0036
Longitude 13.1530 ± 0.0098
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73301701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 706
Semi-minor axis of confidence ellipse (meter) 451
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 99
Circular confidence region, given by single value of horizontal uncertainty (meter) 710.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 109
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28509
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 73301701
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-17 08:23:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.VALS.HNZ. 2019-10-15T12:20:30.91 3.0 undecidable manual Sn -5.15 0
IV.ISPIC.EHZ. 2019-10-15T12:20:13.85 3.0 undecidable manual Pn 1.15 0
GU.GSCL.HHZ. 2019-10-15T12:20:05.83 3.0 undecidable manual Sg 4.25 0
IV.MARS.EHZ. 2019-10-15T12:20:03.96 3.0 negative manual Pg 7.13 0
IV.BRES.EHZ. 2019-10-15T12:19:59.38 3.0 undecidable manual Pg 6.59 0
SL.LJU.BHZ. 2019-10-15T12:19:57.62 3.0 undecidable manual Pg 12.73 0
IV.SPS2.HHZ. 2019-10-15T12:19:47.53 3.0 undecidable manual Pn -0.63 0
IV.TEOL.HHZ. 2019-10-15T12:19:31.98 3.0 undecidable manual Pn -3.22 0
IV.ARCI.HNZ. 2019-10-15T12:19:27.34 3.0 undecidable manual S 0.29 0
IV.VAGA.HHZ. 2019-10-15T12:19:12.31 3.0 positive manual P 0.66 0
TV.SF01.EHZ. 2019-10-15T12:19:07.22 3.0 undecidable manual Pg -0.8 0
IV.CSP1.EHE. 2019-10-15T12:19:04.06 0.6 undecidable manual S 8 31.6461 94 -0.08 47
IV.LNSS.HNZ. 2019-10-15T12:19:02.71 0.3 undecidable manual S 202 24.6531 96 0.45 68
IV.FDMO.HHZ. 2019-10-15T12:19:02.66 0.6 undecidable manual S 348 25.8519 95 0.08 49
IV.SMA1.EHN. 2019-10-15T12:19:01.97 0.3 undecidable manual S 143 24.753 96 -0.32 70
IV.MMO1.EHZ. 2019-10-15T12:19:00.50 0.3 undecidable manual S 55 17.3715 104 0.15 71
IV.MC2.EHZ. 2019-10-15T12:18:59.23 0.3 undecidable manual S 14 11.7771 121 0.26 71
IV.CSP1.EHE. 2019-10-15T12:18:59.20 0.1 undecidable manual P 8 31.6461 94 -0.32 90
IV.FDMO.HHZ. 2019-10-15T12:18:58.57 0.1 undecidable manual P 348 25.8519 95 -0.05 96
IV.LNSS.HNZ. 2019-10-15T12:18:58.45 0.1 undecidable manual P 202 24.6531 96 0.01 97
IV.SMA1.EHN. 2019-10-15T12:18:58.33 0.1 undecidable manual P 143 24.753 96 -0.13 96
IV.MMO1.EHZ. 2019-10-15T12:18:57.54 0.6 undecidable manual P 55 17.3715 104 0.21 47
IV.NRCA.HHZ. 2019-10-15T12:18:57.28 0.3 undecidable manual S 311 4.1958 156 -0.34 71
IV.MC2.EHZ. 2019-10-15T12:18:56.76 0.3 undecidable manual P 14 11.7771 121 0.23 72
IV.NRCA.HHZ. 2019-10-15T12:18:55.85 0.1 undecidable manual P 311 4.1958 156 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.4 0.000012661505 1.3632 AML other m 2019-10-15T12:19:02.88
IV.FDMO.HHN. ML:0.4 0.000013514184999999999 2.1184 AML other m 2019-10-15T12:19:03.39
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