Earthquake with magnitude of ML 1.3 on date 29-03-2018 and time 20:07:02 (UTC) in region 6 km NE Norcia (PG)

A magnitude ML 1.3 earthquake occured in region: 6 km NE Norcia (PG), on

  • 29-03-2018 20:07:02 (UTC)
  • 29-03-2018 22:07:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8330, 13.1390 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 6 4957 4957
Castelsantangelo sul Nera MC 7 281 5238
Preci PG 10 724 5962
Visso MC 12 1107 7069
Ussita MC 12 444 7513
Arquata del Tronto AP 15 1178 8691
Montegallo AP 16 523 9214
Cascia PG 16 3217 12431
Montemonaco AP 17 604 13035
Accumoli RI 18 667 13702
Cerreto di Spoleto PG 18 1075 14777
Sellano PG 18 1079 15856
Bolognola MC 19 142 15998

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
50 Km W of Teramo (54892 inhabitants)
50 Km NE of Terni (111501 inhabitants)
58 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)
99 Km NE of Guidonia Montecelio (88673 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
Reviewed
Rev100
ML 1.3 2018-03-29
20:07:02
42.8333 13.1392 10 2018-03-29
20:14:05
Sala Sismica INGV-Roma 54935561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-03-29 20:07:02 ± 0.06
Latitude 42.8333 ± 0.0027
Longitude 13.1392 ± 0.0049
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 54935561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 423
Semi-minor axis of confidence ellipse (meter) 320
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 78
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32915
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 54935561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-03-29 20:14:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2018-03-29T20:07:31.30 3.0 undecidable manual Sn -6.88 0
IV.LIK.EHZ.01 2018-03-29T20:07:26.97 3.0 positive manual Pg 0.46 0
IV.RM33.EHZ. 2018-03-29T20:07:15.02 0.3 undecidable manual S 170 36.5412 50 0.06 72
IV.PF6.EHZ. 2018-03-29T20:07:14.06 0.3 undecidable manual S 8 34.0437 50 -0.25 70
IV.MF5.EHZ. 2018-03-29T20:07:14.17 0.3 undecidable manual S 57 31.1466 50 0.63 63
IV.LNSS.HHZ. 2018-03-29T20:07:12.33 0.3 undecidable manual S 198 26.8509 50 -0.04 74
IV.SMA1.EHZ. 2018-03-29T20:07:12.26 0.3 undecidable manual S 145 27.5502 50 -0.33 70
IV.CESI.HHZ. 2018-03-29T20:07:12.30 0.3 undecidable manual S 315 26.9508 50 -0.11 73
IV.CSP1.EHZ. 2018-03-29T20:07:12.86 0.3 undecidable manual S 11 29.1486 50 -0.14 72
IV.T1299.EHZ. 2018-03-29T20:07:12.00 0.3 undecidable manual S 152 24.9528 50 0.12 73
IV.T1221.EHZ. 2018-03-29T20:07:11.36 0.3 undecidable manual S 277 23.9538 50 -0.25 71
IV.MTRA.EHZ. 2018-03-29T20:07:10.73 0.3 undecidable manual S 112 22.6551 115 -0.52 67
IV.PF6.EHZ. 2018-03-29T20:07:09.18 0.1 undecidable manual P 8 34.0437 50 -0.19 94
IV.MF5.EHZ. 2018-03-29T20:07:09.51 0.1 undecidable manual P 57 31.1466 50 0.59 86
IV.RM33.EHZ. 2018-03-29T20:07:09.81 0.1 undecidable manual P 170 36.5412 50 0.07 96
IV.MMO1.EHZ. 2018-03-29T20:07:09.05 0.3 undecidable manual S 64 16.9719 122 -0.46 69
IV.CSP1.EHZ. 2018-03-29T20:07:08.51 0.1 undecidable manual P 11 29.1486 50 -0.1 97
IV.T1299.EHZ. 2018-03-29T20:07:08.05 0.1 undecidable manual P 152 24.9528 50 0.08 98
IV.LNSS.HHZ. 2018-03-29T20:07:08.23 0.1 undecidable manual P 198 26.8509 50 -0.02 99
IV.SMA1.EHZ. 2018-03-29T20:07:08.24 1.0 undecidable manual P 145 27.5502 50 -0.13 24
IV.CESI.HHZ. 2018-03-29T20:07:08.28 0.1 undecidable manual P 315 26.9508 50 0.02 99
IV.T1221.EHZ. 2018-03-29T20:07:07.88 0.1 undecidable manual P 277 23.9538 50 0.08 98
IV.MC2.EHZ. 2018-03-29T20:07:07.66 0.3 undecidable manual S 25 9.5793 137 0.14 75
IV.T1214.EHZ. 2018-03-29T20:07:07.73 0.3 undecidable manual S 145 9.9789 136 0.12 75
IV.MTRA.EHZ. 2018-03-29T20:07:07.40 0.1 undecidable manual P 112 22.6551 115 -0.2 96
IV.NRCA.HNZ. 2018-03-29T20:07:06.12 0.3 undecidable manual S 271 1.998 169 -0.17 75
IV.MMO1.EHZ. 2018-03-29T20:07:06.54 0.1 undecidable manual P 64 16.9719 122 -0.05 100
IV.T1214.EHZ. 2018-03-29T20:07:05.74 0.1 undecidable manual P 145 9.9789 136 0.25 97
IV.MC2.EHZ. 2018-03-29T20:07:05.71 0.1 undecidable manual P 25 9.5793 137 0.27 97
IV.NRCA.HNZ. 2018-03-29T20:07:04.96 0.1 undecidable manual P 271 1.998 169 0.23 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:2.1 0.002145 0.14 AML other m 2018-03-29T20:07:06.34
IV.NRCA.HNN. ML:2.0 0.0019950000000000002 0.14 AML other m 2018-03-29T20:07:06.34
IV.NRCA.HNE. ML:1.7 0.000984 0.06 AML other m 2018-03-29T20:07:06.32
IV.NRCA.HHE. ML:1.8 0.0010695000000000001 0.08 AML other m 2018-03-29T20:07:06.33
IV.MTRA.EHN. ML:1.1 0.0000824 0.18 AML other m 2018-03-29T20:07:11.79
IV.MTRA.EHE. ML:1.1 0.0000828 0.12 AML other m 2018-03-29T20:07:11.94
IV.T1299.EHN. ML:1.2 0.0001004 1.08 AML other m 2018-03-29T20:07:12.23
IV.CESI.HHE. ML:1.4 0.00011774999999999999 0.2 AML other m 2018-03-29T20:07:12.54
IV.CESI.HHN. ML:1.4 0.00013350000000000002 0.2 AML other m 2018-03-29T20:07:12.56
IV.T1299.EHE. ML:1.1 0.0000823 1.1 AML other m 2018-03-29T20:07:12.26
IV.LNSS.HHN. ML:1.4 0.0001255 0.14 AML other m 2018-03-29T20:07:12.97
IV.LNSS.HHE. ML:1.2 0.0000965 1.38 AML other m 2018-03-29T20:07:13.74
IV.RM33.EHN. ML:1.0 0.0000424 0.66 AML other m 2018-03-29T20:07:15.53
IV.RM33.EHE. ML:1.1 0.00004865 1.02 AML other m 2018-03-29T20:07:15.80
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