Earthquake with magnitude of ML 2.1 on date 19-10-2019 and time 17:56:39 (Italy) in region 5 km NW Norcia (PG)

A magnitude ML 2.1 earthquake occured in region: 5 km NW Norcia (PG), on

  • 19-10-2019 15:56:39 (UTC)
  • 19-10-2019 17:56:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8310, 13.0560 at 11 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
Preci PG 6 724 5681
Castelsantangelo sul Nera MC 11 281 5962
Cerreto di Spoleto PG 11 1075 7037
Visso MC 12 1107 8144
Sellano PG 12 1079 9223
Cascia PG 13 3217 12440
Ussita MC 14 444 12884
Poggiodomo PG 17 117 13001
Vallo di Nera PG 17 364 13365
Monte Cavallo MC 19 145 13510

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Foligno (57155 inhabitants)
45 Km NE of Terni (111501 inhabitants)
56 Km W of Teramo (54892 inhabitants)
60 Km NW of L'Aquila (69753 inhabitants)
62 Km SE of Perugia (166134 inhabitants)
90 Km NE of Viterbo (67173 inhabitants)
95 Km SW of Ancona (100861 inhabitants)
96 Km W of Montesilvano (53738 inhabitants)
96 Km N of Guidonia Montecelio (88673 inhabitants)
99 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
Bulletin
Rev1000
ML 2.1 2019-10-19
15:56:39
42.8312 13.0562 11 2020-02-28
16:42:03
Bollettino Sismico Italiano INGV 73800851
Reviewed
Rev100
ML 2.2 2019-10-19
15:56:39
42.8273 13.0513 10 2019-10-19
16:06:53
Sala Sismica INGV-Roma 73345381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-19 15:56:39 ± 0.05
Latitude 42.8312 ± 0.0018
Longitude 13.0562 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73800851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 243
Semi-minor axis of confidence ellipse (meter) 179
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 63
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 46
Number of associated phases, regardless of their use for origin computation 55
Number of defining phases 48
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.79950
Number of stations at which the event was observed 36
Number of stations from which data was used for origin computation 30
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 42
Type of magnitude ML
Reference to an origin 73345381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-19 16:06:53

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 51
Type of magnitude ML
Reference to an origin 73800851
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-11-12 11:10:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.VNF1.HGZ. 2019-10-19T15:57:26.51 3.0 undecidable manual S -0.22 0
OT.OT14.EHZ. 2019-10-19T15:57:25.20 3.0 positive manual Pg 8.61 0
IV.MOCL.EHZ. 2019-10-19T15:57:11.52 3.0 undecidable manual Pn 1.9 0
IV.MIDA.HHZ. 2019-10-19T15:57:05.75 3.0 undecidable manual P 0.54 0
IV.PIEI.HHZ. 2019-10-19T15:56:54.96 0.3 undecidable manual P 332 88.7445 50 0.39 61
IV.MGAB.HHZ. 2019-10-19T15:56:53.38 0.3 undecidable manual P 277 77.2671 50 0.58 59
IV.RM33.EHZ. 2019-10-19T15:56:52.01 0.3 undecidable manual S 160 38.0286 50 -0.06 71
IV.ARVD.HHZ. 2019-10-19T15:56:52.60 0.3 undecidable manual P 353 74.5698 50 0.22 64
IV.MOMA.HHZ. 2019-10-19T15:56:52.80 0.3 undecidable manual S 266 39.627 50 0.28 68
IV.ASSB.HHN. 2019-10-19T15:56:52.48 0.3 undecidable manual S 306 39.9267 50 -0.1 71
IV.MF5.EHZ. 2019-10-19T15:56:52.33 0.3 undecidable manual S 62 37.1295 50 0.49 65
IV.GUMA.HHZ. 2019-10-19T15:56:51.66 0.3 undecidable manual S 41 34.2435 50 0.58 63
IV.ARRO.EHZ. 2019-10-19T15:56:51.71 0.3 undecidable manual S 220 36.6411 50 0 72
IV.CSP1.EHE. 2019-10-19T15:56:50.32 0.1 undecidable manual S 23 31.3464 50 0.02 97
IV.SMA1.EHZ. 2019-10-19T15:56:50.25 0.3 undecidable manual S 134 31.8459 50 -0.18 70
IV.MURB.HHZ. 2019-10-19T15:56:50.91 0.3 undecidable manual P 318 64.3911 50 0.09 68
IV.MML1.HNE. 2019-10-19T15:56:50.25 0.3 undecidable manual S 348 32.0457 50 -0.24 69
IV.FIAM.HHZ. 2019-10-19T15:56:50.54 0.3 undecidable manual P 175 62.6928 50 -0.01 69
IV.MNTT.EHZ. 2019-10-19T15:56:49.25 3.0 undecidable manual P 0.45 0
IV.T1299.EHZ. 2019-10-19T15:56:49.81 0.3 undecidable manual S 140 28.5492 50 0.25 70
IV.GIGS.HHZ. 2019-10-19T15:56:49.84 0.3 undecidable manual P 135 59.496 50 -0.21 66
IV.EL6.EHZ. 2019-10-19T15:56:49.41 0.3 undecidable manual P 4 55.4001 50 -0.01 70
IV.MTRA.EHZ. 2019-10-19T15:56:49.58 0.3 undecidable manual S 106 28.9488 50 -0.07 72
IV.SNTG.HHZ. 2019-10-19T15:56:48.21 0.3 undecidable manual P 349 47.9187 50 -0.06 70
IV.ATCC.EHZ. 2019-10-19T15:56:48.94 0.1 positive manual P 319 51.8037 50 0.07 93
IV.LNSS.HHZ. 2019-10-19T15:56:48.51 0.3 undecidable manual S 183 25.3524 50 -0.19 71
IV.TERO.HHZ. 2019-10-19T15:56:48.35 0.3 undecidable manual P 117 50.3163 50 -0.28 67
IV.FDMO.HHZ. 2019-10-19T15:56:47.69 0.1 undecidable manual S 6 22.9548 50 -0.36 92
IV.CESI.HHZ. 2019-10-19T15:56:47.65 0.3 undecidable manual S 327 22.8549 50 -0.39 68
IV.MOMA.HHZ. 2019-10-19T15:56:47.05 0.1 undecidable manual P 266 39.627 50 0.05 95
IV.MMO1.EHZ. 2019-10-19T15:56:47.90 0.3 undecidable manual S 71 23.2545 50 -0.25 70
IV.MF5.EHZ. 2019-10-19T15:56:47.01 0.3 undecidable manual P 62 37.1295 50 0.41 66
IV.ARRO.EHZ. 2019-10-19T15:56:46.56 0.3 undecidable manual P 220 36.6411 50 0.03 72
IV.RM33.EHZ. 2019-10-19T15:56:46.66 0.3 undecidable manual P 160 38.0286 50 -0.08 71
IV.PF6.EHN. 2019-10-19T15:56:46.30 0.1 undecidable manual P 18 35.8419 50 -0.11 95
IT.MTCL.HGZ. 2019-10-19T15:56:46.55 3.0 undecidable manual S -0.23 0
IV.ASSB.HHN. 2019-10-19T15:56:46.95 0.1 positive manual P 306 39.9267 50 -0.09 94
IV.GUMA.HHZ. 2019-10-19T15:56:46.42 0.3 undecidable manual P 41 34.2435 50 0.25 69
IV.SEF1.HNN. 2019-10-19T15:56:46.32 0.3 undecidable manual P 346 36.1416 50 -0.13 71
IV.MC2.EHZ. 2019-10-19T15:56:45.72 0.1 undecidable manual S 50 13.9749 128 0.08 99
IV.MML1.HNE. 2019-10-19T15:56:45.75 0.1 positive manual P 348 32.0457 50 -0.08 96
IV.MTRA.EHZ. 2019-10-19T15:56:45.20 0.1 undecidable manual P 106 28.9488 50 -0.14 95
IV.FEMA.HNZ. 2019-10-19T15:56:45.44 0.3 undecidable manual S 358 14.5743 127 -0.35 70
IV.CSP1.EHE. 2019-10-19T15:56:45.64 0.1 undecidable manual P 23 31.3464 50 -0.08 96
IV.T1299.EHZ. 2019-10-19T15:56:45.48 0.3 undecidable manual P 140 28.5492 50 0.19 71
IV.SMA1.EHZ. 2019-10-19T15:56:45.68 0.1 undecidable manual P 134 31.8459 50 -0.11 95
IV.MMO1.EHZ. 2019-10-19T15:56:44.35 0.1 undecidable manual P 71 23.2545 50 -0.12 96
IV.FDMO.HHZ. 2019-10-19T15:56:44.36 0.1 undecidable manual P 6 22.9548 50 -0.06 98
IV.CESI.HHZ. 2019-10-19T15:56:44.46 0.1 positive manual P 327 22.8549 50 0.05 98
IV.LNSS.HHZ. 2019-10-19T15:56:44.74 0.3 undecidable manual P 183 25.3524 50 -0.06 73
IV.MC2.EHZ. 2019-10-19T15:56:43.19 0.1 negative manual P 50 13.9749 128 0.16 97
IV.FEMA.HNZ. 2019-10-19T15:56:43.21 0.1 undecidable manual P 358 14.5743 127 0.1 98
IV.NRCA.HNZ. 2019-10-19T15:56:43.48 0.1 undecidable manual S 87 4.6953 157 -0.14 99
IT.MTCL.HGZ. 2019-10-19T15:56:43.68 3.0 undecidable manual P 0.04 0
IV.NRCA.HNZ. 2019-10-19T15:56:41.96 0.1 negative manual P 87 4.6953 157 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNE. ML:2.7 0.00861 0.12 AML other m 2019-10-19T15:56:43.92
IV.NRCA.HNN. ML:2.5 0.00458 1.82 AML other m 2019-10-19T15:56:44.93
IV.NRCA.HHN. ML:2.5 0.00457 1.82 AML other m 2019-10-19T15:56:44.93
IV.FEMA.HNN. ML:2.5 0.0028399999999999996 0.14 AML other m 2019-10-19T15:56:46.14
IV.FEMA.HNE. ML:2.6 0.003755 0.4 AML other m 2019-10-19T15:56:46.12
IV.FDMO.HHN. ML:2.2 0.0010545 0.22 AML other m 2019-10-19T15:56:48.14
IV.CESI.HHE. ML:2.2 0.0009764999999999999 0.16 AML other m 2019-10-19T15:56:48.38
IV.FDMO.HHE. ML:2.2 0.0009925000000000001 0.14 AML other m 2019-10-19T15:56:48.54
IV.LNSS.HHE. ML:1.8 0.00039247115 0.2176 AML other m 2019-10-19T15:56:48.97
IV.CESI.HHN. ML:2.3 0.0012150000000000002 0.56 AML other m 2019-10-19T15:56:49.40
IV.LNSS.HHN. ML:2.3 0.0010805 0.2 AML other m 2019-10-19T15:56:49.17
IV.MTRA.EHE. ML:2.3 0.0010854999999999999 0.72 AML other m 2019-10-19T15:56:49.88
IV.MTRA.HNE. ML:2.3 0.0010899999999999998 0.74 AML other m 2019-10-19T15:56:49.88
IV.MTRA.HNN. ML:2.2 0.000897 0.34 AML other m 2019-10-19T15:56:50.17
IV.MTRA.EHN. ML:2.2 0.000891 0.32 AML other m 2019-10-19T15:56:50.18
IV.SMA1.EHE. ML:2.1 0.000616 0.56 AML other m 2019-10-19T15:56:51.23
IV.SMA1.EHN. ML:2.1 0.0005495 0.48 AML other m 2019-10-19T15:56:51.93
IV.ARRO.EHE. ML:1.9 0.000295 0.2 AML other m 2019-10-19T15:56:52.03
IV.GUMA.HHN. ML:2.4 0.001135 1.46 AML other m 2019-10-19T15:56:52.25
IV.RM33.EHE. ML:1.8 0.00022999999999999998 1.1 AML other m 2019-10-19T15:56:53.08
IV.ARRO.EHN. ML:1.9 0.00029049999999999996 0.18 AML other m 2019-10-19T15:56:53.72
IV.MF5.EHE. ML:2.3 0.000731 0.64 AML other m 2019-10-19T15:56:53.33
IV.MF5.EHN. ML:2.0 0.000402 0.6 AML other m 2019-10-19T15:56:53.65
IV.RM33.EHN. ML:2.0 0.00035 0.2 AML other m 2019-10-19T15:56:53.70
IV.GUMA.HHE. ML:2.4 0.0010084999999999998 0.68 AML other m 2019-10-19T15:56:54.63
IV.MOMA.HHN. ML:2.2 0.0005045000000000001 1.18 AML other m 2019-10-19T15:56:55.83
IV.MOMA.HHE. ML:2.4 0.0009665 0.58 AML other m 2019-10-19T15:56:55.55
IV.SNTG.HHE. ML:1.7 0.000125 0.14 AML other m 2019-10-19T15:56:55.89
IV.SNTG.HHN. ML:1.6 0.00012114999999999999 1.62 AML other m 2019-10-19T15:56:56.91
IV.TERO.HHE. ML:1.9 0.00021799999999999999 1.32 AML other m 2019-10-19T15:56:56.91
IV.TERO.HHN. ML:1.8 0.00017549999999999998 1.38 AML other m 2019-10-19T15:56:56.12
IV.GIGS.HHN. ML:1.2 0.0000314 1.8 AML other m 2019-10-19T15:56:58.06
IV.MNTT.EHE. ML:2.5 0.000891 0.36 AML other m 2019-10-19T15:56:58.34
IV.EL6.EHN. ML:2.0 0.00023500000000000002 0.84 AML other m 2019-10-19T15:56:58.89
IV.ATCC.EHE. ML:2.0 0.00026450000000000003 0.82 AML other m 2019-10-19T15:56:58.90
IV.ATCC.EHN. ML:2.0 0.000265 0.3 AML other m 2019-10-19T15:56:58.76
IV.GIGS.HHE. ML:1.3 0.0000408 0.34 AML other m 2019-10-19T15:56:58.73
IV.EL6.EHE. ML:2.0 0.00021550000000000003 0.16 AML other m 2019-10-19T15:56:59.82
IV.MNTT.EHN. ML:2.4 0.0007330000000000001 0.28 AML other m 2019-10-19T15:56:59.90
IV.FIAM.HHN. ML:1.4 0.00005640000000000001 0.82 AML other m 2019-10-19T15:57:00.61
IV.FIAM.HHE. ML:1.5 0.00006115000000000001 0.7 AML other m 2019-10-19T15:57:00.03
IV.MURB.HHE. ML:2.4 0.0005200000000000001 0.88 AML other m 2019-10-19T15:57:02.68
IV.MURB.HNN. ML:2.4 0.0005155000000000001 1.6 AML other m 2019-10-19T15:57:02.93
IV.MURB.HHN. ML:2.5 0.0005589999999999999 1.6 AML other m 2019-10-19T15:57:02.13
IV.MURB.HNE. ML:2.4 0.000493 0.36 AML other m 2019-10-19T15:57:03.07
IV.ARVD.HHN. ML:1.5 0.0000486 0.2 AML other m 2019-10-19T15:57:04.19
IV.ARVD.HHE. ML:1.6 0.00005875 0.2 AML other m 2019-10-19T15:57:04.48
IV.PIEI.HHN. ML:1.5 0.000035749999999999995 1.16 AML other m 2019-10-19T15:57:10.20
IV.PIEI.HHE. ML:1.6 0.0000523 0.58 AML other m 2019-10-19T15:57:12.25
IV.MIDA.HHN. ML:2.0 0.000046 1.44 AML other m 2019-10-19T15:57:21.79
IV.MIDA.HHE. ML:2.2 0.00007280000000000001 0.06 AML other m 2019-10-19T15:57:22.04
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
Waveforms Seismic signals in miniseed + resp format Download