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Earth, Planets and Space
Fig. 4 | Earth, Planets and Space

Fig. 4

From: Detection of deep low-frequency earthquakes in the Nankai subduction zone over 11 years using a matched filter technique

Fig. 4

An example of slow bilateral migration of LFEs during an ETS episode. a Space–time diagram of detected LFEs as a function of distance along fault strike. The green shaded area denotes a gap in LFEs along the migrating front. The gray dotted-line rectangle represents the boxed area enlarged in b. Other symbols and meanings are the same as in Fig. 3. b A zoomed-in view of the boxed area in a

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