Earthquake with magnitude of ML 1.0 on date 01-11-2019 and time 11:44:23 (Italy) in region 4 km E Norcia (PG)

A magnitude ML 1.0 earthquake occured in region: 4 km E Norcia (PG), on

  • 01-11-2019 10:44:23 (UTC)
  • 01-11-2019 11:44:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8100, 13.1380 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 4 4957 4957
Castelsantangelo sul Nera MC 10 281 5238
Preci PG 11 724 5962
Arquata del Tronto AP 14 1178 7140
Visso MC 14 1107 8247
Cascia PG 14 3217 11464
Ussita MC 15 444 11908
Accumoli RI 16 667 12575
Montegallo AP 16 523 13098
Cerreto di Spoleto PG 18 1075 14173
Montemonaco AP 18 604 14777
Sellano PG 19 1079 15856
Poggiodomo PG 20 117 15973

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
49 Km NE of Terni (111501 inhabitants)
49 Km W of Teramo (54892 inhabitants)
55 Km NW of L'Aquila (69753 inhabitants)
69 Km E of Perugia (166134 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
95 Km SW of Ancona (100861 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
96 Km W of Pescara (121014 inhabitants)
96 Km NE of Guidonia Montecelio (88673 inhabitants)
98 Km N of Tivoli (56533 inhabitants)
99 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
Reviewed
Rev100
ML 1.0 2019-11-01
10:44:23
42.8102 13.1385 10 2019-11-01
11:24:41
Sala Sismica INGV-Roma 73571731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-01 10:44:23 ± 0.05
Latitude 42.8102 ± 0.0027
Longitude 13.1385 ± 0.0061
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 73571731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 490
Semi-minor axis of confidence ellipse (meter) 104
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 262
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
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) 0.02968
Epicentral distance of station farthest from the epicenter (degree) 0.38941
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 73571731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-01 11:24:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.HNZ. 2019-11-01T10:44:36.36 0.3 undecidable manual S 338 36.2415 50 0.12 71
IV.PF6.EHZ. 2019-11-01T10:44:36.25 0.3 undecidable manual S 7 36.6411 50 -0.09 72
IV.CSP1.EHZ. 2019-11-01T10:44:35.14 0.3 undecidable manual S 10 31.746 50 0.12 72
IV.RM33.HNN. 2019-11-01T10:44:35.43 0.3 undecidable manual S 169 33.9438 50 -0.2 70
IV.FDMO.HHZ. 2019-11-01T10:44:33.03 0.3 undecidable manual S 351 25.4523 111 -0.16 72
IV.LNSS.HHZ. 2019-11-01T10:44:32.96 0.3 undecidable manual S 199 24.3534 111 0.12 73
IV.TERO.HHZ. 2019-11-01T10:44:32.42 0.3 undecidable manual P 119 43.2234 50 0.38 66
IV.MTRA.HNZ. 2019-11-01T10:44:31.74 0.3 undecidable manual S 106 21.867 114 -0.29 70
IV.MML1.HNZ. 2019-11-01T10:44:30.98 0.6 undecidable manual P 338 36.2415 50 0.01 48
IV.PF6.EHZ. 2019-11-01T10:44:30.83 0.1 undecidable manual P 7 36.6411 50 -0.19 93
IV.CSP1.EHZ. 2019-11-01T10:44:30.16 0.1 undecidable manual P 10 31.746 50 -0.1 96
IV.RM33.HNN. 2019-11-01T10:44:30.59 0.3 undecidable manual P 169 33.9438 50 -0.02 73
IV.SMA1.EHZ. 2019-11-01T10:44:29.36 0.1 undecidable manual P 141 25.5522 110 0.13 96
IV.LNSS.HHZ. 2019-11-01T10:44:29.01 0.1 undecidable manual P 199 24.3534 111 0.01 99
IV.FDMO.HHZ. 2019-11-01T10:44:29.06 0.1 undecidable manual P 351 25.4523 111 -0.15 96
IV.MC2.EHZ. 2019-11-01T10:44:29.39 0.3 undecidable manual S 20 11.9769 129 0.32 71
IV.MTRA.HNZ. 2019-11-01T10:44:28.46 0.1 undecidable manual P 106 21.867 114 -0.08 98
IV.MC2.EHZ. 2019-11-01T10:44:27.12 0.1 undecidable manual P 20 11.9769 129 0.29 95
IV.NRCA.HHZ. 2019-11-01T10:44:27.01 0.1 undecidable manual S 323 3.2967 161 -0.25 98
IV.NRCA.HHZ. 2019-11-01T10:44:25.92 0.1 undecidable manual P 323 3.2967 161 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.3 0.00034605405 0.0576 AML other m 2019-11-01T10:44:27.27
IV.NRCA.HHN. ML:1.4 0.0005175305 0.1408 AML other m 2019-11-01T10:44:27.16
IV.NRCA.HNE. ML:1.2 0.0003090595 0.0576 AML other m 2019-11-01T10:44:27.30
IV.NRCA.HNN. ML:1.4 0.00048075055 0.1536 AML other m 2019-11-01T10:44:27.16
IV.LNSS.HHE. ML:0.9 0.00004256231 0.1408 AML other m 2019-11-01T10:44:33.18
IV.LNSS.HHN. ML:0.8 0.00003796336 0.1792 AML other m 2019-11-01T10:44:33.15
IV.FDMO.HHE. ML:0.2 0.000009758312 0.1856 AML other m 2019-11-01T10:44:33.91
IV.FDMO.HHN. ML:0.2 0.000010703035 0.096 AML other m 2019-11-01T10:44:35.08
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