Earthquake with magnitude of ML 0.9 on date 01-12-2019 and time 10:17:05 (Italy) in region 5 km NE Norcia (PG)

A magnitude ML 0.9 earthquake occured in region: 5 km NE Norcia (PG), on

  • 01-12-2019 09:17:05 (UTC)
  • 01-12-2019 10:17:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8300, 13.1360 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 5 4957 4957
Castelsantangelo sul Nera MC 7 281 5238
Preci PG 10 724 5962
Visso MC 12 1107 7069
Ussita MC 13 444 7513
Arquata del Tronto AP 15 1178 8691
Cascia PG 16 3217 11908
Montegallo AP 16 523 12431
Montemonaco AP 18 604 13035
Accumoli RI 18 667 13702
Cerreto di Spoleto PG 18 1075 14777
Sellano PG 18 1079 15856
Bolognola MC 20 142 15998

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
50 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)
93 Km SW of Ancona (100861 inhabitants)
96 Km E of Viterbo (67173 inhabitants)
97 Km W of Pescara (121014 inhabitants)
98 Km NE of Guidonia Montecelio (88673 inhabitants)
100 Km NW of Chieti (51815 inhabitants)
100 Km N 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
Reviewed
Rev100
ML 0.9 2019-12-01
09:17:05
42.8298 13.1358 11 2019-12-01
09:28:59
Sala Sismica INGV-Roma 74212591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-01 09:17:05 ± 0.06
Latitude 42.8298 ± 0.0036
Longitude 13.1358 ± 0.0049
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 74212591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 414
Semi-minor axis of confidence ellipse (meter) 369
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 73
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 53
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.01619
Epicentral distance of station farthest from the epicenter (degree) 0.40110
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 74212591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-01 09:28:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2019-12-01T09:17:13.24 1.0 undecidable manual P 121 44.5221 50 -0.12 31
IV.FDMO.HHZ. 2019-12-01T09:17:13.64 0.3 undecidable manual S 350 23.2545 50 -0.1 94
IV.SMA1.EHZ. 2019-12-01T09:17:11.06 1.0 undecidable manual P 144 27.4503 50 0.34 30
IV.MMO1.EHZ. 2019-12-01T09:17:11.93 0.3 undecidable manual S 64 17.3715 50 -0.23 94
IV.FEMA.HNZ. 2019-12-01T09:17:11.76 0.6 undecidable manual S 335 16.2726 124 -0.11 64
IV.CSP1.EHZ. 2019-12-01T09:17:11.10 0.6 undecidable manual P 11 29.5482 50 0.05 65
IV.LNSS.HHZ. 2019-12-01T09:17:10.52 0.6 undecidable manual P 197 26.3514 50 -0.03 65
IV.GAVE.HNZ. 2019-12-01T09:17:10.21 1.0 undecidable manual P 232 24.9528 50 -0.12 32
IV.MTRA.HNZ. 2019-12-01T09:17:10.00 1.0 undecidable manual P 111 22.755 50 0.01 33
IV.FDMO.HHZ. 2019-12-01T09:17:10.10 1.0 positive manual P 350 23.2545 50 0.03 33
IV.MC2.EHZ. 2019-12-01T09:17:10.55 0.6 undecidable manual S 26 9.9789 138 0.32 63
IV.CESI.HNZ. 2019-12-01T09:17:10.72 1.0 undecidable manual P 316 27.0507 50 0.06 32
IV.MMO1.EHZ. 2019-12-01T09:17:09.23 0.6 undecidable manual P 64 17.3715 50 0.07 66
IV.FEMA.HNZ. 2019-12-01T09:17:09.09 1.0 undecidable manual P 335 16.2726 124 0.09 33
IV.MC2.EHZ. 2019-12-01T09:17:08.34 0.6 negative manual P 26 9.9789 138 0.29 63
IV.NRCA.HHZ. 2019-12-01T09:17:08.80 0.3 undecidable manual S 283 1.7982 171 -0.13 100
IV.NRCA.HHZ. 2019-12-01T09:17:07.35 1.0 undecidable manual P 283 1.7982 171 0.06 33
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.0 0.00017856260000000002 0.704 AML other m 2019-12-01T09:17:09.23
IV.NRCA.HHN. ML:1.2 0.0002515531 0.0768 AML other m 2019-12-01T09:17:08.93
IV.NRCA.HNE. ML:1.1 0.00020139495 0.096 AML other m 2019-12-01T09:17:09.77
IV.NRCA.HNN. ML:1.2 0.00023369545000000004 0.1664 AML other m 2019-12-01T09:17:08.81
IV.FDMO.HHE. ML:0.6 0.000024855879999999996 0.2176 AML other m 2019-12-01T09:17:14.09
IV.FDMO.HHN. ML:0.6 0.00002491579 0.1984 AML other m 2019-12-01T09:17:14.77
IV.LNSS.HHE. ML:0.6 0.000020255075 0.1216 AML other m 2019-12-01T09:17:15.94
IV.LNSS.HHN. ML:0.7 0.00002648934 0.1792 AML other m 2019-12-01T09:17:15.34
IV.LNSS.HNE. ML:1.3 0.00010397271000000001 0.5312 AML other m 2019-12-01T09:17:13.37
IV.LNSS.HNN. ML:1.4 0.00014330525149999998 0.64 AML other m 2019-12-01T09:17:16.53
IV.CSP1.EHE. ML:0.6 0.000022306963 0.3392 AML other m 2019-12-01T09:17:18.40
IV.CSP1.EHN. ML:0.6 0.000021553895000000003 0.1984 AML other m 2019-12-01T09:17:15.83
IV.TERO.HHE. ML:0.8 0.00001784571 0.9216 AML other m 2019-12-01T09:17:17.76
IV.TERO.HHN. ML:0.8 0.000018926235 0.864 AML other m 2019-12-01T09:17:29.07
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