Persona: Lario Gómez, Javier
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Lario Gómez
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Publicación Tectonic and morphosedimentary features of the 2010 Chile earthquake and tsunami in the Arauco Gulf and Mataquito River (Central Chile)(Elsevier, 2016-05-23) Zazo Cardeña, Caridad; Goy Goy, José Luis; Lario Gómez, JavierEffects of the 2010 Chilean earthquake and tsunami were evaluated at coastal sites between two zones of different coseismic deformations. Land deformation, run-up, inundation extent and deposit extent and thickness were measured in the field, providing insights into the processes and morphological changes associated with tsunami inundation and backwash. Three to five waves, of up to 10 m height, deposited several related layers along the coast, the thickness of these sandy deposits does not exceed 80 cm, and is generally less than 30 cm. Coseismic deformation measured by means of bio- and geomorphic markers agrees well both with model deformation and measured GPS. There is no relationship between the run-up height and the trend of coseismic deformation (uplift or subsidence), mainly because the effects of the tsunami were influenced locally by offshore bathymetry and coastal morphology.Publicación Abrupt environmental changes during the last glacial cycle in Western Mediterranean (Formentera Island, Balearic archipelago, Spain)(Elsevier, 2022) Bardají, Teresa; Roquero García-Casal, Elvira; Cabero del Río, Ana; Zazo Cardeña, Caridad; Goy Goy, José Luis; Dabrio, Cristino José; Machado, María J.; Silva Barroso, Pablo Gabriel; Martínez Graña, Antonio Miguel; Lario Gómez, Javier; https://orcid.org/0000-0003-2988-8077A sedimentary sequence covering the entire last glacial cycle (period between Terminations I and II) outcrops along the south-eastern coast of Formentera Island. A detailed geomorphological, geological and sedimentological study, supported by geochemical, soil and soil-morphology analyses, magnetic susceptibility, phytolite content and luminescence dating (TL, OSL) allowed to reconstruct the environmental evolution of this coastal setting, and to frame it within the evolutionary pattern of the North Atlantic climate variability. Three highstands of sea level are identified in this island for MIS 5e, and a fourth one is attributed to MIS5a. MIS5 – MIS4 transition is characterized by soil development under a moist-warm climate and a descending sea level scenario. Aeolian units (72 ± 7 ka BP) developed during MIS4 under prevailing northerly winds that persisted until the beginning of MIS3, when new aeolian dunes (54 ± 5 ka BP) developed after a major sea-level lowstand. A sudden shift in prevailing winds occur within MIS3, when aeolian units (51 ± 4 ka BP) grew under the influence of S-SW winds and moister climate, evidenced by a dense root bioturbation. The greater influence of northerly winds is attributed to the weakening of Atlantic Meridional Overturning Current (AMOC) in North Atlantic, and enhancement of westerlies in NW Europe during colder periods. Periods of prevailing southerly winds and moister climate correlate well with warm Greenland Interstadials, and reinforcement of AMOC. Between 50 and 40ka, alluvial/colluvial sedimentary units punctuated by soil and calcrete development, witness the climatic variability recorded along this period in the North Atlantic. A sedimentary hiatus with erosion and calcrete development characterizes the transit between MIS3 and MIS2. Finally, a reddish alluvial sedimentary unit records a short span of humid and warm climate (soil development, peak in magnetic susceptibility, phytolite content) within MIS 2 (20 ± 2 ka BP – 17 + 2.4/-2.2) that contrast with the general climatic trend recorded in Western Mediterranean during the Last Glacial Maximum.Publicación Active landscapes of Iberia(Springer, 2020) Galve Arnedo , Jorge Pedro; Pérez Peña, José Vicente; Azañón, José Miguel; Insua Pereira, Diamantino M.; Cunha, Pedro P.; Pereira, Paulo; Viaplana Muzas, M.; Gracia Prieto, Francisco Javier; Remondo Tejerina, Juan; Jabaloy, Antonio; Bardají, Teresa; Silva, Pablo G.; Zazo Cardeña, Caridad; Goy Goy, José Luis; Dabrio, Cristino José; Cabero, Ana; Ortuño Casanova, María del Rocío; Lario Gómez, Javier; https://orcid.org/0000-0003-2988-8077The recent geodynamic evolution of Iberia is recorded in its topography. Geomorphic markers and their dating; morphometric indices estimated through cutting-edge DEM analysis techniques; and the link of all this data with results of geophysical studies allow discussing why Iberia displays the highest average elevation in Europe and shows a particular topography with such diversity of landscapes. For example, the region of the Iberian (or Hesperian) Massif, the western sector of Iberia, shows an anomalous average elevation without a satisfactory explanation. On the other hand, different explanations about the recent evolution of the Alpine mountain ranges of the eastern sector of Iberia have come to light after macroscale landscape analyses. This is strengthening the debate on the driving force behind the actual topography of the Pyrenees, Cantabrian Mountains, Iberian Chain and Betics.Publicación Improving the coastal record of tsunamis in the ESI-07 scale: Tsunami Environmental Effects Scale (TEE-16 scale)(Universidad Politécnica de Barcelona, 2016-06) Bardají, Teresa; Silva, Pablo G.; Zazo Cardeña, Caridad; Goy Goy, José Luis; Lario Gómez, Javier; https://orcid.org/0000-0003-2988-8077This paper discusses possibilities to improve the Environmental Seismic Intensity Scale (ESI-07 scale), a scale based on the effects of earthquakes in the environment. This scale comprises twelve intensity degrees and considers primary and secondary effects, one of them the occurrence of tsunamis. Terminology and physical tsunami parameters corresponding to different intensity levels are often misleading and confusing. The present work proposes: i) a revised and updated catalogue of environmental and geological effects of tsunamis, gathering all the available information on Tsunami Environmental Effects (TEEs) produced by recent earthquake-tsunamis; ii) a specific intensity scale (TEE-16) for the effects of tsunamis in the natural environment at coastal areas. The proposed scale could be used in future tsunami events and, in historic and paleo-tsunami studies. The new TEE- 16 scale incorporates the size specific parameters already considered in the ESI-07 scale, such as wave height, run-up and inland extension of inundation, and a comprehensive and more accurate terminology that covers all the different intensity levels identifiable in the geological record (intensities VI-XII). The TEE-16 scale integrates the description and quantification of the potential sedimentary and erosional features (beach scours, transported boulders and classical tsunamites) derived from different tsunami events at diverse coastal environments (e.g. beaches, estuaries, rocky cliffs,). This new approach represents an innovative advance in relation to the tsunami descriptions provided by the ESI-07 scale, and allows the full application of the proposed scale in paleoseismological studies. The analysis of the revised and updated tsunami environmental damage suggests that local intensities recorded in coastal areas do not correlate well with the TEE-16 intensity (normally higher), but shows a good correlation with the earthquake magnitude (Mw). Tsunamis generated by earthquakes can then be considered efficient processes in the direct transference of the “energy” released by offshore seismogenic sources to the nearest coastal areas, even over distances of hundreds of kilometres (>200km). This scale, as the previous ones, is independent of the earthquake type (i.e. style of faulting) and only focuses on the environmental effects triggered by tsunamis of seismic origin.Publicación Registro geológico de tsunamis en el SW Peninsular durante el Holoceno(2010) Zazo Cardeña, Caridad; Goy Goy, José Luis; Silva, Pablo Gabriel; Bardají, Teresa; Cabero, Ana; Dabrio, Cristino José; Lario Gómez, Javier; https://orcid.org/0000-0003-2988-8077Desde la década de los 90 se ha incrementado el estudio de eventos marinos de alta energía que alcanzaron la costa del Golfo de Cádiz, principalmente con el estudio sedimentológico, paleontológico y geomorfológico de sus depósitos (en estuarios, marismas y flechas litorales). El estudio sedimentario y geomorfológico ha permitido identificar Eventos de Oleaje Extremo (Extreme Wave Events, EWE´s) asociados tanto a grandes tormentas como a tsunamis. Investigaciones recientes llevadas acabo en la plataforma del SW Peninsular han utilizado el registro de turbiditas como indicador de actividad paleosísmica. El registro de los eventos costeros y los de plataforma indican que al menos cinco tsunamis generados por grandes terremotos (Mw>7) afectaron a este área en los últimos 7000 años. El periodo de recurrencia de estos eventos catastróficos se ha calculado entre 1200 y 1500 años.Publicación El registro geológico de tsunamis. Ejemplos en la Península Ibérica(Consejo Superior de Investigaciones Científicas (CSIC), 2021) Zazo Cardeña, Caridad; Bardají, Teresa; Goy Goy, José Luis; Lario Gómez, Javier; https://orcid.org/0000-0003-2988-8077Los grandes tsunamis ocurridos alrededor del planeta en las últimas décadas (Indonesia, 2004; Chile, 2010; Japón, 2011) han servido al público en general para tener consciencia de cómo funcionan estos fenómenos y asimilar información sobre cómo actuar en caso de alerta (Fig. 1). Igualmente, la comunidad científica ha tenido la oportunidad de ver la dinámica de estos sucesos, al existir una amplia información gráfica que estaba limitada años atrás, y, en el caso que nos ocupa, poder estudiar el registro erosivo y sedimentario asociado a estos eventos, disponiendo en cada caso de los parámetros precisos de la ola de tsunami asociada a cada registro (número de olas, altura de la lámina de agua, máxima inundación, hora de llegada, etc.)Publicación Evidencias morfosedimentarias de descensos rápidos del nivel del mar durante el MIS 5e en el mediterráneo español(AEQUA, 2013) Bardají, Teresa; Cabero, Ana; Dabrio, Cristino José; Zazo Cardeña, Caridad; Goy Goy, José Luis; Silva, P. G.; Roquero García-Casal, Elvira; Lario Gómez, Javier; https://orcid.org/0000-0003-2988-8077(Morphosedimentary evidence of rapid sea-level drop in the Mediterranean coasts of Spain during MIS5e): Polygonal sandcracks developed on top of upper foreshore facies, together with facies superposition, are analysed to reconstruct rapid relative sea-level changes occurred during MIS 5e in the Mediterranean coastal settings from Spain. Geomorphological arrangement and sedimentologic analyses carried out in two sedimentary sequences from Cope Basin (Murcia, SE Iberian Peninsula) and Es Copinyar (SE Formenetera Island, Baleares) allow reconstructing sudden sea-level drops occurred during the first and second highstands of MIS 5e. The driven causes of these metric sea-level changes are not well understood yet.Publicación The coastal record of tsunamis in the INQUA ESI-2007 scale(Instituto Geológico y Minero de España, 2014) Bardají, Teresa; Silva, Pablo Gabriel; Zazo Cardeña, Caridad; Goy Goy, José Luis; Cabero, Ana; Lario Gómez, Javier; https://orcid.org/0000-0003-2988-8077Seismic Intensity scales are based on the effects of earthquakes on man, man-made structures and on natural environment. However, the effects on the environment have been usually minimized because they were considered as inaccurate features. The growth of Palaeoseismology as an independent discipline led to the development of the ESI-2007 Intensity Scale, based on the effects of earthquakes on the environment and ratified by INQUA during its XVII Congress (Cairns, Australia-2007). This scale can be used alone or jointly with other intensity scales, but it becomes especially useful for seismic intensity higher than X, when damage-based scales get saturated and environmental effects are still diagnostic. Tsunamis are only considered in the ESI-scale by the height of the waves, and no by their geological or sedimentary record. Data from present day tsunamis (authors’ own work and other’s published data) are used as a first approach to the implementation of this record in the ESI-scale. However, the joint effort of an international working group is desirable in order to properly match effects and intensity degrees.