Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 28-05-2019 and time 22:16:07 (UTC) in region 2 km NW Castignano (AP)

A magnitude ML 1.3 earthquake occured in region: 2 km NW Castignano (AP), on

  • 28-05-2019 22:16:07 (UTC)
  • 29-05-2019 00:16:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9500, 13.6070 at 26 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Castignano AP 2 2796 2796
Montedinove AP 3 488 3284
Rotella AP 4 906 4190
Montalto delle Marche AP 4 2122 6312
Offida AP 7 5058 11370
Appignano del Tronto AP 7 1785 13155
Cossignano AP 8 978 14133
Monte Rinaldo FM 9 379 14512
Ortezzano FM 9 774 15286
Force AP 10 1354 16640
Montelparo FM 10 778 17418
Ascoli Piceno AP 11 49407 66825
Carassai AP 11 1100 67925
Castorano AP 11 2380 70305
Monte Vidon Combatte FM 11 433 70738
Venarotta AP 12 2066 72804
Santa Vittoria in Matenano FM 12 1330 74134
Castel di Lama AP 12 8634 82768
Monteleone di Fermo FM 13 395 83163
Montottone FM 13 979 84142
Montefalcone Appennino FM 13 424 84566
Palmiano AP 13 196 84762
Monsampietro Morico FM 14 659 85421
Petritoli FM 14 2335 87756
Ripatransone AP 14 4309 92065
Colli del Tronto AP 14 3668 95733
Smerillo FM 14 365 96098
Folignano AP 14 9241 105339
Roccafluvione AP 14 2010 107349
Maltignano AP 15 2401 109750
Spinetoli AP 15 7215 116965
Comunanza AP 16 3166 120131
Monte Giberto FM 16 801 120932
Monsampolo del Tronto AP 16 4611 125543
Sant'Egidio alla Vibrata TE 16 9811 135354
Monte San Martino MC 16 765 136119
Montefiore dell'Aso AP 16 2123 138242
Ancarano TE 17 1857 140099
Belmonte Piceno FM 17 646 140745
Acquaviva Picena AP 17 3831 144576
Servigliano FM 17 2336 146912
Ponzano di Fermo FM 18 1674 148586
Monterubbiano FM 18 2230 150816
Grottazzolina FM 18 3398 154214
Moresco FM 18 598 154812
Monteprandone AP 19 12655 167467
Penna San Giovanni MC 19 1108 168575
Massignano AP 19 1638 170213
Torano Nuovo TE 20 1611 171824

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km N of Teramo (54892 inhabitants)
66 Km NW of Montesilvano (53738 inhabitants)
69 Km N of L'Aquila (69753 inhabitants)
73 Km NW of Pescara (121014 inhabitants)
73 Km E of Foligno (57155 inhabitants)
75 Km S of Ancona (100861 inhabitants)
81 Km NW of Chieti (51815 inhabitants)
89 Km E of Terni (111501 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 2019-05-28
22:16:07		 42.9497 13.6068 26 2019-05-28
22:22:42		 Sala Sismica INGV-Roma 68979991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-05-28 22:16:07 ± 0.23
Latitude 42.9497 ± 0.0072
Longitude 13.6068 ± 0.0086
Depth (km) 26 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 68979991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 780
Semi-minor axis of confidence ellipse (meter) 524
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 134
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 15
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) 0.38941
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 68979991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-05-28 22:22:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SMA1.EHE. 2019-05-28T22:16:22.42 0.3 undecidable manual S 212 41.7249 116 0.23 70
IV.NRCA.HHE. 2019-05-28T22:16:22.83 0.6 undecidable manual S 252 42.0246 116 0.56 43
IV.FDMO.HHZ. 2019-05-28T22:16:22.63 0.3 undecidable manual S 283 43.2234 115 0.07 71
IV.CSP1.EHZ. 2019-05-28T22:16:20.89 0.6 undecidable manual S 296 36.2415 120 0 49
IV.MTRA.EHZ. 2019-05-28T22:16:18.43 3.0 undecidable manual P 0
IV.MMO1.EHZ. 2019-05-28T22:16:17.81 0.1 undecidable manual S 256 23.4543 133 -0.32 94
IV.MNTT.EHZ. 2019-05-28T22:16:16.65 0.1 undecidable manual S 356 12.4764 152 0.3 96
IV.NRCA.HHE. 2019-05-28T22:16:16.19 0.6 undecidable manual P 252 42.0246 116 0.1 48
IV.FDMO.HHZ. 2019-05-28T22:16:16.13 1.0 undecidable manual P 283 43.2234 115 -0.12 24
IV.MF5.EHZ. 2019-05-28T22:16:16.23 0.1 undecidable manual S 290 12.6762 151 -0.14 100
IV.CSP1.EHZ. 2019-05-28T22:16:15.18 0.6 negative manual P 296 36.2415 120 -0.11 48
IV.SMA1.EHE. 2019-05-28T22:16:15.95 0.6 undecidable manual P 212 41.7249 116 -0.09 47
IV.MMO1.EHZ. 2019-05-28T22:16:13.49 0.6 negative manual P 256 23.4543 133 -0.21 48
IV.MF5.EHZ. 2019-05-28T22:16:12.56 0.1 negative manual P 290 12.6762 151 -0.12 100
IV.MNTT.EHZ. 2019-05-28T22:16:12.69 0.3 negative manual P 356 12.4764 152 0.02 77
IV.OFFI.HHZ. 2019-05-28T22:16:12.33 0.3 undecidable manual P 104 6.5934 164 0 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.OFFI.HHE. ML:1.4 0.000127962725 0.5248 AML other m 2019-05-28T22:16:16.86
IV.OFFI.HHN. ML:1.3 0.00011997539999999999 0.448 AML other m 2019-05-28T22:16:17.30
IV.MF5.EHE. ML:1.1 0.00006896878000000001 2.1248 AML other m 2019-05-28T22:16:25.21
IV.MF5.EHN. ML:1.3 0.00010654370499999999 4.7616 AML other m 2019-05-28T22:16:25.99
IV.MNTT.EHE. ML:1.3 0.00011499184000000002 0.8448 AML other m 2019-05-28T22:16:17.89
IV.MNTT.EHN. ML:1.5 0.00016080265 1.3952 AML other m 2019-05-28T22:16:24.28
IV.CSP1.EHE. ML:1.4 0.00007350417 14.2464 AML other m 2019-05-28T22:16:33.33
IV.CSP1.EHN. ML:1.4 0.00006806301 19.456 AML other m 2019-05-28T22:16:33.57
IV.FDMO.HHE. ML:1.0 0.00002578018 2.4832 AML other m 2019-05-28T22:16:22.00
IV.FDMO.HHN. ML:1.1 0.000027985354999999998 3.1488 AML other m 2019-05-28T22:16:20.12
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