Earthquake with magnitude of ML 1.3 on date 29-02-2020 and time 04:51:50 (UTC) in region 8 km E Norcia (PG)

A magnitude ML 1.3 earthquake occured in region: 8 km E Norcia (PG), on

  • 29-02-2020 04:51:50 (UTC)
  • 29-02-2020 05:51:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7940, 13.1900 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 8 4957 4957
Arquata del Tronto AP 9 1178 6135
Castelsantangelo sul Nera MC 12 281 6416
Accumoli RI 12 667 7083
Montegallo AP 13 523 7606
Preci PG 16 724 8330
Montemonaco AP 16 604 8934
Cascia PG 17 3217 12151
Visso MC 17 1107 13258
Ussita MC 17 444 13702
Acquasanta Terme AP 18 2916 16618
Cittareale RI 20 482 17100
Amatrice RI 20 2657 19757

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km E of Foligno (57155 inhabitants)
45 Km W of Teramo (54892 inhabitants)
51 Km NE of Terni (111501 inhabitants)
52 Km NW of L'Aquila (69753 inhabitants)
74 Km E of Perugia (166134 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
92 Km W of Pescara (121014 inhabitants)
94 Km NW of Chieti (51815 inhabitants)
95 Km S of Ancona (100861 inhabitants)
96 Km NE of Guidonia Montecelio (88673 inhabitants)
98 Km NE of Tivoli (56533 inhabitants)
98 Km E of Viterbo (67173 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 2020-02-29
04:51:50
42.7943 13.1897 11 2020-02-29
06:24:08
Sala Sismica INGV-Roma 76917421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-29 04:51:50 ± 0.06
Latitude 42.7943 ± 0.0027
Longitude 13.1897 ± 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 76917421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 399
Semi-minor axis of confidence ellipse (meter) 292
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 55
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 60
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 43
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.56028
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 22
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 31
Type of magnitude ML
Reference to an origin 76917421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-29 06:24:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APEC.HHZ. 2020-02-29T04:52:22.74 3.0 undecidable manual S -0.05 0
IV.ATCC.EHZ. 2020-02-29T04:52:09.99 0.6 undecidable manual S 314 62.1933 50 0.72 38
IV.GIGS.HHE. 2020-02-29T04:52:05.16 0.6 undecidable manual S 140 49.1175 50 -0.61 41
IV.TERO.HHZ. 2020-02-29T04:52:03.06 0.3 undecidable manual S 119 38.7279 50 0.05 71
IV.ARRO.EHZ. 2020-02-29T04:52:03.62 1.0 undecidable manual S 236 42.0246 50 -0.26 23
IV.RM33.EHZ. 2020-02-29T04:52:02.08 0.3 undecidable manual S 176 31.746 50 0.94 55
IV.MML1.HNE. 2020-02-29T04:52:02.49 0.6 undecidable manual S 334 39.5271 50 -0.74 39
IV.MF5.EHZ. 2020-02-29T04:52:01.78 0.6 undecidable manual S 46 30.6471 50 0.92 37
IV.CESI.HHZ. 2020-02-29T04:52:01.22 0.3 undecidable manual S 315 32.8449 50 -0.22 69
IV.GUMA.HHE. 2020-02-29T04:52:01.74 0.3 undecidable manual S 22 32.0457 50 0.53 65
IV.CSP1.EHZ. 2020-02-29T04:52:01.31 0.3 undecidable manual S 2 33.0447 50 -0.17 70
IV.CAMP.HHZ. 2020-02-29T04:52:01.43 0.3 undecidable manual S 148 33.8439 50 -0.26 69
IV.ATCC.EHZ. 2020-02-29T04:52:01.34 0.3 undecidable manual P 314 62.1933 50 0.14 67
IV.GAVE.EHZ. 2020-02-29T04:51:59.76 0.3 undecidable manual S 245 26.5512 50 -0.01 73
IV.LNSS.HHZ. 2020-02-29T04:51:59.16 0.3 undecidable manual S 210 24.4533 50 -0.04 73
IT.MTCL.HGN. 2020-02-29T04:51:59.52 0.6 undecidable manual S 325 26.9508 50 -0.35 46
IV.ARRO.EHZ. 2020-02-29T04:51:58.01 0.1 undecidable manual P 236 42.0246 50 -0.08 94
IV.MNTT.EHZ. 2020-02-29T04:51:58.90 0.1 undecidable manual P 48 44.4222 50 0.45 86
IV.SMA1.EHZ. 2020-02-29T04:51:58.34 0.3 undecidable manual S 147 21.7671 50 -0.12 72
IV.FEMA.HNN. 2020-02-29T04:51:58.28 0.6 undecidable manual S 329 21.7671 50 -0.2 47
IV.GIGS.HHE. 2020-02-29T04:51:58.67 0.3 undecidable manual P 140 49.1175 50 -0.51 63
IV.MML1.HNE. 2020-02-29T04:51:57.48 0.3 undecidable manual P 334 39.5271 50 -0.23 69
IV.T1299.EHE. 2020-02-29T04:51:57.86 0.3 undecidable manual S 157 19.2696 50 0.04 74
IV.MTRA.EHZ. 2020-02-29T04:51:57.08 0.6 undecidable manual S 104 17.3715 122 -0.21 48
IV.TERO.HHZ. 2020-02-29T04:51:57.23 0.1 undecidable manual P 119 38.7279 50 -0.36 89
IV.RM33.EHZ. 2020-02-29T04:51:57.45 0.1 undecidable manual P 176 31.746 50 0.95 73
IV.CSP1.EHZ. 2020-02-29T04:51:56.55 0.1 undecidable manual P 2 33.0447 50 -0.15 94
IV.MMO1.EHZ. 2020-02-29T04:51:56.68 0.1 undecidable manual S 44 16.1727 124 -0.25 95
IV.CAMP.HHZ. 2020-02-29T04:51:56.58 0.1 undecidable manual P 148 33.8439 50 -0.24 92
IV.MF5.EHZ. 2020-02-29T04:51:56.53 0.1 undecidable manual P 46 30.6471 50 0.19 94
IV.MC2.EHZ. 2020-02-29T04:51:56.20 0.3 undecidable manual S 360 12.9759 130 0.14 73
IV.CESI.HHZ. 2020-02-29T04:51:56.56 0.1 undecidable manual P 315 32.8449 50 -0.12 95
IV.GUMA.HHE. 2020-02-29T04:51:56.67 0.1 undecidable manual P 22 32.0457 50 0.12 95
IV.GAVE.EHZ. 2020-02-29T04:51:55.73 0.1 undecidable manual P 245 26.5512 50 0.02 98
IV.LNSS.HHZ. 2020-02-29T04:51:55.40 0.1 undecidable manual P 210 24.4533 50 0.01 98
IT.MTCL.HGN. 2020-02-29T04:51:55.56 0.1 undecidable manual P 325 26.9508 50 -0.21 94
IV.SMA1.EHZ. 2020-02-29T04:51:54.88 0.1 negative manual P 147 21.7671 50 -0.08 97
IV.FEMA.HNN. 2020-02-29T04:51:54.84 0.6 undecidable manual P 329 21.7671 50 -0.13 48
IV.NRCA.HHZ. 2020-02-29T04:51:54.83 0.1 undecidable manual S 305 7.4814 145 0.06 100
IV.MMO1.EHZ. 2020-02-29T04:51:54.02 0.1 undecidable manual P 44 16.1727 124 -0.05 99
IV.T1299.EHE. 2020-02-29T04:51:54.68 0.1 undecidable manual P 157 19.2696 50 0.09 97
IV.MTRA.EHZ. 2020-02-29T04:51:54.14 0.3 undecidable manual P 104 17.3715 122 -0.14 73
IV.MC2.EHZ. 2020-02-29T04:51:53.73 0.1 undecidable manual P 360 12.9759 130 0.16 97
IV.NRCA.HHZ. 2020-02-29T04:51:53.01 0.1 undecidable manual P 305 7.4814 145 0.18 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.5 0.00017749999999999998 0.32 AML other m 2020-02-29T04:51:59.66
IV.LNSS.HHN. ML:1.4 0.0001605 0.24 AML other m 2020-02-29T04:51:59.89
IV.RM33.EHE. ML:0.0 0.00009094933 0.2208 AML other m 2020-02-29T04:52:03.43
IV.RM33.EHN. ML:0.0 0.00006138794 0.08 AML other m 2020-02-29T04:52:03.52
IV.NRCA.HHE. ML:1.8 0.0008944049000000001 0.1408 AML other m 2020-02-29T04:51:54.96
IV.NRCA.HHN. ML:1.9 0.00107451705 0.1216 AML other m 2020-02-29T04:51:54.96
IV.NRCA.HNE. ML:1.8 0.0008780273 0.1408 AML other m 2020-02-29T04:51:54.97
IV.NRCA.HNN. ML:1.8 0.0009590577 0.1312 AML other m 2020-02-29T04:51:54.90
IV.MTRA.EHE. ML:1.2 0.00014099364 0.1184 AML other m 2020-02-29T04:51:58.14
IV.MTRA.EHN. ML:1.3 0.00017618795 0.32 AML other m 2020-02-29T04:51:58.53
IV.MTRA.HNE. ML:1.3 0.00015149743999999998 0.2304 AML other m 2020-02-29T04:51:59.05
IV.MTRA.HNN. ML:1.4 0.00022958555 0.3328 AML other m 2020-02-29T04:51:58.53
IV.SMA1.EHE. ML:1.5 0.00019917945 0.2592 AML other m 2020-02-29T04:51:58.54
IV.SMA1.EHN. ML:1.3 0.0001251831 0.2816 AML other m 2020-02-29T04:51:59.60
IV.LNSS.HNE. ML:1.4 0.0001524383 0.1216 AML other m 2020-02-29T04:51:59.50
IV.LNSS.HNN. ML:1.4 0.00014670638 0.32 AML other m 2020-02-29T04:51:59.89
IV.MF5.EHE. ML:1.0 0.00004797227499999999 0.4 AML other m 2020-02-29T04:52:02.21
IV.CSP1.EHE. ML:1.5 0.00012294255 0.32 AML other m 2020-02-29T04:52:02.35
IV.CSP1.EHN. ML:1.2 0.000063215255 0.3392 AML other m 2020-02-29T04:52:01.57
IV.CESI.HHE. ML:0.9 0.00003734845 0.2176 AML other m 2020-02-29T04:52:01.50
IV.CESI.HHN. ML:1.2 0.00006702353 0.2176 AML other m 2020-02-29T04:52:01.70
IV.CAMP.HHE. ML:1.2 0.000061765105 0.1792 AML other m 2020-02-29T04:52:01.75
IV.CAMP.HHN. ML:0.8 0.000024968459999999997 0.2208 AML other m 2020-02-29T04:52:01.59
IV.TERO.HHE. ML:1.1 0.000045731455 0.16 AML other m 2020-02-29T04:52:03.62
IV.TERO.HHN. ML:1.0 0.000035393845 0.1024 AML other m 2020-02-29T04:52:03.72
IV.RM33.HNE. ML:1.4 0.00010005402 0.1184 AML other m 2020-02-29T04:52:03.01
IV.ARRO.EHE. ML:1.0 0.000031957940000000004 0.4416 AML other m 2020-02-29T04:52:04.92
IV.ARRO.EHN. ML:1.0 0.000034296085 0.16 AML other m 2020-02-29T04:52:06.25
IV.MNTT.EHN. ML:1.6 0.000110583845 0.24 AML other m 2020-02-29T04:52:07.30
IV.ATCC.EHE. ML:0.9 0.000017328629 0.5792 AML other m 2020-02-29T04:52:11.69
IV.ATCC.EHN. ML:0.9 0.000014608785999999998 0.1184 AML other m 2020-02-29T04:52:11.39
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